Patent
US 9,237,658STRONGLY COUPLED INORGANIC-GRAPHENE HYBRID MATERIALS, APPARATUSES, SYSTEMS AND METHODS
Hongjie Dai
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 9,237,658Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows a schematic two-step Ni(OH)2 nanocrystal growth on graphene sheets, in accordance with one or more example embodiments; FIGs. 2a-2f show …
FIG.2d inset) of the high resolution TEM image was consistent with hexagonal lattice perpendicular to the (00 1) zone axis, suggesting Ni(OH)2 nanoplates …
FIG. 3a and 3b depict SEM images of Ni(OH)2/GO structures 310 and 320, and FIGs 3c and 3d show low and high magnification TEM images of Ni(OH)2/GO structures …
FIG. 4f particularly shows the constant current charge and discharge curves of Ni(OH)2 nano plates grown on GS at a current density of 5 0A/g; 5 FIGs. 5 a, 5b, …
FIG. 5 shows SEM images of as-made GS/Ni(OH)2, cons istent with other embodiments of the present disclosure. After the first step of reaction at 800 C, an …
FIG. 6 shows XRD diff u sion plots of composites by degree, consistent with other embodiments of the present disclosure. Consistent with one or more …
FIG. 7a for Ni and C elements; FIGs. 8a-8f show SEM characterizations of GS/Fe₂ 0 3 and GO/Fe₂ O 3 composites, consistent with example embodiments of the …
FIG. 8f shows an SEM image of the aforementioned composite after the second- step hydrother m al reaction at 1 200C; FIGs. 9a-9d show a scanning auger electron …
FIG. 9c; FIGs. 1Oa-lO f show SEM characterization of the GS/Co(OH)2 and GO/Co(OH)2 composites, consistent with other embodiments of the present disclosure in …
FIG. 10 shows SEM characterization of GS/Co(OH)2(1010) and GO/Co(OH)2(1020) composites, consistent with other embodiments of the present disclosure (XRD data …
FIG. 11 a shows an SEM image of CoO(OH)/GS 1110.
FIG. 12 depicts plots showing electrochemical characterization of Ni(OH)2 nanoplates/GS composite with-1: 1 C/Ni(OH)2 weight ratio, according to further …
FIG. 13d. The average specific capacitance values of the GO/Ni(OH)2 composites were more than 10 times lower than the GS/Ni(OH)2 composites due to the …
FIG. 14b.
FIG. 15 shows a graphene-based electrode 1500, in accordance with one or more example embodiments. The electrode 1500 includes a graphene-based sheet 1510 with …
FIG. 16 shows a supercapacitor 1600, in accordance with one or more example embodiments (e.g., with "*" to depict inorganic/GS hybrid). The supercapacitor 1600 …
FIG. 17 shows a lithium-based battery 1700, in accordance with one or more example embodiments. The battery 1700 includes an anode 1710 and cathode 1720 with a …
FIG. 18 shows a cross-sectional view of an air electrode, in accordance with one or 20 more example embodiments; FIGs. 19a- 1 9c show respective electrode …
FIG. 19c shows an implementation of the hybrid components in Figures 19a and 1 9b in a battery-type application;
FIG. 20 shows plots of absorption versus photon energy for a nanotube/nickel-based hybrid structure, in accordance with another example embodiment;
FIG. 21 shows plots of absorption versus photon energy for a nanotube/nickel-based 30 hybrid structure, in accordance with another example embodiment;
FIG. 22 shows plots of absorption versus photon energy for a graphene/iron-based hybrid structure, in accordance with another example embodiment;
FIG. 23 shows plots of absorption versus photon energy for a graphene/iron-based hybrid structure, in accordance with another example embodiment; 5 FIGs. …
FIG. 24a. From these cyclic voltammetry (CV) curves, capacities of 228 mAh/g and 183 mAh/g (based on the active materials) are derived at scan rates of 5 mV/s …
FIG. 25d. Various experimental aspects of the present disclosure are also directed toward zinc foil (with Zn(Ac)2 in ele ctro lyte) used as anode material for …
FIG. 26a-26g show example electrochemical data of ultrafast NiZn cell made of NiAlCo/CNT hybrid on Ni foam and deposited Zn on Cu foam, consistent with various …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
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An apparatus comprising: a nanocarbon substrate carbon nanotubes; and inorganic particles covalently therein forming a hybrid conductor, the inorganic iron and being configured and arranged to facilitate nanocarbon substrate via the covalent bonds between particles. and scope of the present invention. including at least one of graphene and bonded to the nanocarbon substrate and particles including at least one of nickel and transfer of charge carriers with the nanocarbon substrate and the inorganic
The apparatus of claim 25, wherein the nanocarbon substrate includes graphene, further including a second nanocarbon substrate including carbon nanotubes, wherein the inorganic particles include iron oxide covalently bonded to the graphene, and further including additional inorganic particles including nickel hydroxide covalently bonded to the carbon nanotubes.
The apparatus of claim 25, wherein the nanocarbon substrate includes oxidized regions of the at least one of graphene and carbon nanotubes, and wherein the inorganic particles are covalently bonded to the oxidized regions.
The apparatus of claim 25, wherein the nanocarbon substrate is doped to include nitrogen and wherein the hybrid conductor includes spinel oxide nanoparticles covalently bonded to the nanocarbon structure substrate.
The apparatus of claim 25, wherein the hybrid conductor includes hydrolyzed CoA c 2 and MnAc2.
The apparatus of claim 25, wherein the hybrid conductor includes a hybrid C o 2MnO 4-graphene material.
The apparatus of claim 25, wherein the nanocarbon substrate includes oxidized regions of the at least one of graphene and carbon nanotubes, and wherein the inorganic particles are covalently bonded to the oxidized regions and further including the oxidized regions doped with nitrogen.
The apparatus of claim 25, wherein the nanocarbon substrate includes inorganic particles being covalently bonded cobalt oxide.
The apparatus of claim 25, further including an interface of inorganic nanocrystals and carbon, the inorganic crystals bonded with respective nanocarbon regions of the nanocarbon substrate via predominately covalent bonds.
The apparatus of claim 25, wherein the nanocarbon substrate includes covalently coupled inorganic crystals and carbon, and wherein the covalently coupled inorganic crystals and carbon are configured and arranged to transfer electrons from an active material interfacing with the inorganic crystals to a current collector electrically coupled to the nanocarbon substrate.
The apparatus of claim 25, wherein the hybrid conductor includes nanoparticles predominantly covalently bonded with said at least one of graphene and carbon nanotubes.
The apparatus of claim 25, wherein the nanocarbon substrate includes a region with functionalized structure based on a nanocarbon material, the 19 Serial No. 13/768,810 functionalized structure being configured and arranged to covalently bond to a particular type of inorganic particle.
The apparatus of claim 25, wherein the nanocarbon substrate includes a region with functionalized structure based on a nanocarbon material, the functionalized structure being configured and arranged to covalently bond to a particular type of inorganic particle, and wherein the inorganic particles and the nanocarbon material are configured and arranged to interact and therein set a conductance characteristic of the hybrid conductor.
The apparatus of claim 25, wherein the nanocarbon substrate includes said at least one of [[the]] graphene sheet and carbon nanotube having a content of oxygen of between about 3% and 30%.
The apparatus of claim 25, wherein the hybrid conductor includes a P -Ni(OH) 2/CNT hybrid conductive material.
The apparatus of claim 25, further including Ni(OH)2 nanoparticles covalently bonded to the nanocarbon substrate.
The apparatus of claim 25, wherein the nanocarbon substrate includes a graphene sheet, certain of the nanoparticles are at respective locations on the graphene sheet, and a nanocrystal structure is on a surface of the graphene sheet.
The apparatus of claim 25, wherein the nanocarbon substrate includes single-crystalline nanoplates.
An apparatus comprising: a first electrode including a nanocarbon structure and inorganic particles covalently bonded to the nanocarbon structure and configured and arranged to facilitate transfer of charge carriers with the nanocarbon substrate structure via the covalent bonds between the nanocarbon structure and the inorganic particles; a second electrode; and a charge-passing material between the first and second electrode and configured and arranged to pass charge between the electrodes.
The apparatus of claim 28, wherein the first electrode includes a carbon nanotube having nickel-based inorganic particles covalently bonded thereto, and the second electrode includes graphene having iron-based inorganic particles covalently bonded thereto and configured and arranged to facilitate transfer of charge carriers with the first electrode via the covalent bonds between the graphene and the iron-based inorganic particles.
The apparatus of claim 28,wherein the first electrode includes a plurality of graphene sheets with the inorganic particles grown thereupon, the plurality of graphene sheets with nanocrystals thereupon being stacked in layers that form an electrochemical pseudo- capacitor electrode.
The apparatus of claim 28, wherein the charge-passing material is a separator between the first and second electrodes and configured and arranged to facilitate ion exchange between the first and second electrodes, and the first electrode, the second electrode and the separator form a supercapacitor.
The apparatus of claim 28, wherein the charge-passing material is an electrolyte, and the first electrode, the second electrode and the electrolyte form a battery.
Layer stacks claimed or described, ordered top of device to substrate.
hybrid conductor (nanocarbon substrate with covalently bonded inorganic particles)
electrochemical cell with nanocarbon-inorganic hybrid electrode
Materials described outside the worked examples.
graphene
carbon nanotubes
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 shows a schematic two-step Ni(OH)2 nanocrystal growth on graphene sheets, in accordance with one or more example embodiments; FIGs. 2a-2f show …
Related documents with shared materials, methods, properties, or citations.
Self assembled multi-layer nanocomposite of graphene and metal oxide materials
METHOD FOR PREPARING METAL OXIDE NANOPARTICLE/GRAPHENE COMPOSITE USING SUPERCRITICAL FLUID AND METAL OXIDE NANOPARTICLE/GRAPHENE COMPOSITE PREPARED BY THE SAME
Patent
Atlas literature
Patent
US 9,237,658Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows a schematic two-step Ni(OH)2 nanocrystal growth on graphene sheets, in accordance with one or more example embodiments; FIGs. 2a-2f show …
FIG.2d inset) of the high resolution TEM image was consistent with hexagonal lattice perpendicular to the (00 1) zone axis, suggesting Ni(OH)2 nanoplates …
FIG. 3a and 3b depict SEM images of Ni(OH)2/GO structures 310 and 320, and FIGs 3c and 3d show low and high magnification TEM images of Ni(OH)2/GO structures …
FIG. 4f particularly shows the constant current charge and discharge curves of Ni(OH)2 nano plates grown on GS at a current density of 5 0A/g; 5 FIGs. 5 a, 5b, …
FIG. 5 shows SEM images of as-made GS/Ni(OH)2, cons istent with other embodiments of the present disclosure. After the first step of reaction at 800 C, an …
FIG. 6 shows XRD diff u sion plots of composites by degree, consistent with other embodiments of the present disclosure. Consistent with one or more …
FIG. 7a for Ni and C elements; FIGs. 8a-8f show SEM characterizations of GS/Fe₂ 0 3 and GO/Fe₂ O 3 composites, consistent with example embodiments of the …
FIG. 8f shows an SEM image of the aforementioned composite after the second- step hydrother m al reaction at 1 200C; FIGs. 9a-9d show a scanning auger electron …
FIG. 9c; FIGs. 1Oa-lO f show SEM characterization of the GS/Co(OH)2 and GO/Co(OH)2 composites, consistent with other embodiments of the present disclosure in …
FIG. 10 shows SEM characterization of GS/Co(OH)2(1010) and GO/Co(OH)2(1020) composites, consistent with other embodiments of the present disclosure (XRD data …
FIG. 11 a shows an SEM image of CoO(OH)/GS 1110.
FIG. 12 depicts plots showing electrochemical characterization of Ni(OH)2 nanoplates/GS composite with-1: 1 C/Ni(OH)2 weight ratio, according to further …
FIG. 13d. The average specific capacitance values of the GO/Ni(OH)2 composites were more than 10 times lower than the GS/Ni(OH)2 composites due to the …
FIG. 14b.
FIG. 15 shows a graphene-based electrode 1500, in accordance with one or more example embodiments. The electrode 1500 includes a graphene-based sheet 1510 with …
FIG. 16 shows a supercapacitor 1600, in accordance with one or more example embodiments (e.g., with "*" to depict inorganic/GS hybrid). The supercapacitor 1600 …
FIG. 17 shows a lithium-based battery 1700, in accordance with one or more example embodiments. The battery 1700 includes an anode 1710 and cathode 1720 with a …
FIG. 18 shows a cross-sectional view of an air electrode, in accordance with one or 20 more example embodiments; FIGs. 19a- 1 9c show respective electrode …
FIG. 19c shows an implementation of the hybrid components in Figures 19a and 1 9b in a battery-type application;
FIG. 20 shows plots of absorption versus photon energy for a nanotube/nickel-based hybrid structure, in accordance with another example embodiment;
FIG. 21 shows plots of absorption versus photon energy for a nanotube/nickel-based 30 hybrid structure, in accordance with another example embodiment;
FIG. 22 shows plots of absorption versus photon energy for a graphene/iron-based hybrid structure, in accordance with another example embodiment;
FIG. 23 shows plots of absorption versus photon energy for a graphene/iron-based hybrid structure, in accordance with another example embodiment; 5 FIGs. …
FIG. 24a. From these cyclic voltammetry (CV) curves, capacities of 228 mAh/g and 183 mAh/g (based on the active materials) are derived at scan rates of 5 mV/s …
FIG. 25d. Various experimental aspects of the present disclosure are also directed toward zinc foil (with Zn(Ac)2 in ele ctro lyte) used as anode material for …
FIG. 26a-26g show example electrochemical data of ultrafast NiZn cell made of NiAlCo/CNT hybrid on Ni foam and deposited Zn on Cu foam, consistent with various …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
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An apparatus comprising: a nanocarbon substrate carbon nanotubes; and inorganic particles covalently therein forming a hybrid conductor, the inorganic iron and being configured and arranged to facilitate nanocarbon substrate via the covalent bonds between particles. and scope of the present invention. including at least one of graphene and bonded to the nanocarbon substrate and particles including at least one of nickel and transfer of charge carriers with the nanocarbon substrate and the inorganic
The apparatus of claim 25, wherein the nanocarbon substrate includes graphene, further including a second nanocarbon substrate including carbon nanotubes, wherein the inorganic particles include iron oxide covalently bonded to the graphene, and further including additional inorganic particles including nickel hydroxide covalently bonded to the carbon nanotubes.
The apparatus of claim 25, wherein the nanocarbon substrate includes oxidized regions of the at least one of graphene and carbon nanotubes, and wherein the inorganic particles are covalently bonded to the oxidized regions.
The apparatus of claim 25, wherein the nanocarbon substrate is doped to include nitrogen and wherein the hybrid conductor includes spinel oxide nanoparticles covalently bonded to the nanocarbon structure substrate.
The apparatus of claim 25, wherein the hybrid conductor includes hydrolyzed CoA c 2 and MnAc2.
The apparatus of claim 25, wherein the hybrid conductor includes a hybrid C o 2MnO 4-graphene material.
The apparatus of claim 25, wherein the nanocarbon substrate includes oxidized regions of the at least one of graphene and carbon nanotubes, and wherein the inorganic particles are covalently bonded to the oxidized regions and further including the oxidized regions doped with nitrogen.
The apparatus of claim 25, wherein the nanocarbon substrate includes inorganic particles being covalently bonded cobalt oxide.
The apparatus of claim 25, further including an interface of inorganic nanocrystals and carbon, the inorganic crystals bonded with respective nanocarbon regions of the nanocarbon substrate via predominately covalent bonds.
The apparatus of claim 25, wherein the nanocarbon substrate includes covalently coupled inorganic crystals and carbon, and wherein the covalently coupled inorganic crystals and carbon are configured and arranged to transfer electrons from an active material interfacing with the inorganic crystals to a current collector electrically coupled to the nanocarbon substrate.
The apparatus of claim 25, wherein the hybrid conductor includes nanoparticles predominantly covalently bonded with said at least one of graphene and carbon nanotubes.
The apparatus of claim 25, wherein the nanocarbon substrate includes a region with functionalized structure based on a nanocarbon material, the 19 Serial No. 13/768,810 functionalized structure being configured and arranged to covalently bond to a particular type of inorganic particle.
The apparatus of claim 25, wherein the nanocarbon substrate includes a region with functionalized structure based on a nanocarbon material, the functionalized structure being configured and arranged to covalently bond to a particular type of inorganic particle, and wherein the inorganic particles and the nanocarbon material are configured and arranged to interact and therein set a conductance characteristic of the hybrid conductor.
The apparatus of claim 25, wherein the nanocarbon substrate includes said at least one of [[the]] graphene sheet and carbon nanotube having a content of oxygen of between about 3% and 30%.
The apparatus of claim 25, wherein the hybrid conductor includes a P -Ni(OH) 2/CNT hybrid conductive material.
The apparatus of claim 25, further including Ni(OH)2 nanoparticles covalently bonded to the nanocarbon substrate.
The apparatus of claim 25, wherein the nanocarbon substrate includes a graphene sheet, certain of the nanoparticles are at respective locations on the graphene sheet, and a nanocrystal structure is on a surface of the graphene sheet.
The apparatus of claim 25, wherein the nanocarbon substrate includes single-crystalline nanoplates.
An apparatus comprising: a first electrode including a nanocarbon structure and inorganic particles covalently bonded to the nanocarbon structure and configured and arranged to facilitate transfer of charge carriers with the nanocarbon substrate structure via the covalent bonds between the nanocarbon structure and the inorganic particles; a second electrode; and a charge-passing material between the first and second electrode and configured and arranged to pass charge between the electrodes.
The apparatus of claim 28, wherein the first electrode includes a carbon nanotube having nickel-based inorganic particles covalently bonded thereto, and the second electrode includes graphene having iron-based inorganic particles covalently bonded thereto and configured and arranged to facilitate transfer of charge carriers with the first electrode via the covalent bonds between the graphene and the iron-based inorganic particles.
The apparatus of claim 28,wherein the first electrode includes a plurality of graphene sheets with the inorganic particles grown thereupon, the plurality of graphene sheets with nanocrystals thereupon being stacked in layers that form an electrochemical pseudo- capacitor electrode.
The apparatus of claim 28, wherein the charge-passing material is a separator between the first and second electrodes and configured and arranged to facilitate ion exchange between the first and second electrodes, and the first electrode, the second electrode and the separator form a supercapacitor.
The apparatus of claim 28, wherein the charge-passing material is an electrolyte, and the first electrode, the second electrode and the electrolyte form a battery.
Layer stacks claimed or described, ordered top of device to substrate.
hybrid conductor (nanocarbon substrate with covalently bonded inorganic particles)
electrochemical cell with nanocarbon-inorganic hybrid electrode
Materials described outside the worked examples.
graphene
carbon nanotubes
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 shows a schematic two-step Ni(OH)2 nanocrystal growth on graphene sheets, in accordance with one or more example embodiments; FIGs. 2a-2f show …
Related documents with shared materials, methods, properties, or citations.
Self assembled multi-layer nanocomposite of graphene and metal oxide materials
METHOD FOR PREPARING METAL OXIDE NANOPARTICLE/GRAPHENE COMPOSITE USING SUPERCRITICAL FLUID AND METAL OXIDE NANOPARTICLE/GRAPHENE COMPOSITE PREPARED BY THE SAME
Patent
Atlas literature
Patent
US 9,237,658Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows a schematic two-step Ni(OH)2 nanocrystal growth on graphene sheets, in accordance with one or more example embodiments; FIGs. 2a-2f show …
FIG.2d inset) of the high resolution TEM image was consistent with hexagonal lattice perpendicular to the (00 1) zone axis, suggesting Ni(OH)2 nanoplates …
FIG. 3a and 3b depict SEM images of Ni(OH)2/GO structures 310 and 320, and FIGs 3c and 3d show low and high magnification TEM images of Ni(OH)2/GO structures …
FIG. 4f particularly shows the constant current charge and discharge curves of Ni(OH)2 nano plates grown on GS at a current density of 5 0A/g; 5 FIGs. 5 a, 5b, …
FIG. 5 shows SEM images of as-made GS/Ni(OH)2, cons istent with other embodiments of the present disclosure. After the first step of reaction at 800 C, an …
FIG. 6 shows XRD diff u sion plots of composites by degree, consistent with other embodiments of the present disclosure. Consistent with one or more …
FIG. 7a for Ni and C elements; FIGs. 8a-8f show SEM characterizations of GS/Fe₂ 0 3 and GO/Fe₂ O 3 composites, consistent with example embodiments of the …
FIG. 8f shows an SEM image of the aforementioned composite after the second- step hydrother m al reaction at 1 200C; FIGs. 9a-9d show a scanning auger electron …
FIG. 9c; FIGs. 1Oa-lO f show SEM characterization of the GS/Co(OH)2 and GO/Co(OH)2 composites, consistent with other embodiments of the present disclosure in …
FIG. 10 shows SEM characterization of GS/Co(OH)2(1010) and GO/Co(OH)2(1020) composites, consistent with other embodiments of the present disclosure (XRD data …
FIG. 11 a shows an SEM image of CoO(OH)/GS 1110.
FIG. 12 depicts plots showing electrochemical characterization of Ni(OH)2 nanoplates/GS composite with-1: 1 C/Ni(OH)2 weight ratio, according to further …
FIG. 13d. The average specific capacitance values of the GO/Ni(OH)2 composites were more than 10 times lower than the GS/Ni(OH)2 composites due to the …
FIG. 14b.
FIG. 15 shows a graphene-based electrode 1500, in accordance with one or more example embodiments. The electrode 1500 includes a graphene-based sheet 1510 with …
FIG. 16 shows a supercapacitor 1600, in accordance with one or more example embodiments (e.g., with "*" to depict inorganic/GS hybrid). The supercapacitor 1600 …
FIG. 17 shows a lithium-based battery 1700, in accordance with one or more example embodiments. The battery 1700 includes an anode 1710 and cathode 1720 with a …
FIG. 18 shows a cross-sectional view of an air electrode, in accordance with one or 20 more example embodiments; FIGs. 19a- 1 9c show respective electrode …
FIG. 19c shows an implementation of the hybrid components in Figures 19a and 1 9b in a battery-type application;
FIG. 20 shows plots of absorption versus photon energy for a nanotube/nickel-based hybrid structure, in accordance with another example embodiment;
FIG. 21 shows plots of absorption versus photon energy for a nanotube/nickel-based 30 hybrid structure, in accordance with another example embodiment;
FIG. 22 shows plots of absorption versus photon energy for a graphene/iron-based hybrid structure, in accordance with another example embodiment;
FIG. 23 shows plots of absorption versus photon energy for a graphene/iron-based hybrid structure, in accordance with another example embodiment; 5 FIGs. …
FIG. 24a. From these cyclic voltammetry (CV) curves, capacities of 228 mAh/g and 183 mAh/g (based on the active materials) are derived at scan rates of 5 mV/s …
FIG. 25d. Various experimental aspects of the present disclosure are also directed toward zinc foil (with Zn(Ac)2 in ele ctro lyte) used as anode material for …
FIG. 26a-26g show example electrochemical data of ultrafast NiZn cell made of NiAlCo/CNT hybrid on Ni foam and deposited Zn on Cu foam, consistent with various …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
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An apparatus comprising: a nanocarbon substrate carbon nanotubes; and inorganic particles covalently therein forming a hybrid conductor, the inorganic iron and being configured and arranged to facilitate nanocarbon substrate via the covalent bonds between particles. and scope of the present invention. including at least one of graphene and bonded to the nanocarbon substrate and particles including at least one of nickel and transfer of charge carriers with the nanocarbon substrate and the inorganic
The apparatus of claim 25, wherein the nanocarbon substrate includes graphene, further including a second nanocarbon substrate including carbon nanotubes, wherein the inorganic particles include iron oxide covalently bonded to the graphene, and further including additional inorganic particles including nickel hydroxide covalently bonded to the carbon nanotubes.
The apparatus of claim 25, wherein the nanocarbon substrate includes oxidized regions of the at least one of graphene and carbon nanotubes, and wherein the inorganic particles are covalently bonded to the oxidized regions.
The apparatus of claim 25, wherein the nanocarbon substrate is doped to include nitrogen and wherein the hybrid conductor includes spinel oxide nanoparticles covalently bonded to the nanocarbon structure substrate.
The apparatus of claim 25, wherein the hybrid conductor includes hydrolyzed CoA c 2 and MnAc2.
The apparatus of claim 25, wherein the hybrid conductor includes a hybrid C o 2MnO 4-graphene material.
The apparatus of claim 25, wherein the nanocarbon substrate includes oxidized regions of the at least one of graphene and carbon nanotubes, and wherein the inorganic particles are covalently bonded to the oxidized regions and further including the oxidized regions doped with nitrogen.
The apparatus of claim 25, wherein the nanocarbon substrate includes inorganic particles being covalently bonded cobalt oxide.
The apparatus of claim 25, further including an interface of inorganic nanocrystals and carbon, the inorganic crystals bonded with respective nanocarbon regions of the nanocarbon substrate via predominately covalent bonds.
The apparatus of claim 25, wherein the nanocarbon substrate includes covalently coupled inorganic crystals and carbon, and wherein the covalently coupled inorganic crystals and carbon are configured and arranged to transfer electrons from an active material interfacing with the inorganic crystals to a current collector electrically coupled to the nanocarbon substrate.
The apparatus of claim 25, wherein the hybrid conductor includes nanoparticles predominantly covalently bonded with said at least one of graphene and carbon nanotubes.
The apparatus of claim 25, wherein the nanocarbon substrate includes a region with functionalized structure based on a nanocarbon material, the 19 Serial No. 13/768,810 functionalized structure being configured and arranged to covalently bond to a particular type of inorganic particle.
The apparatus of claim 25, wherein the nanocarbon substrate includes a region with functionalized structure based on a nanocarbon material, the functionalized structure being configured and arranged to covalently bond to a particular type of inorganic particle, and wherein the inorganic particles and the nanocarbon material are configured and arranged to interact and therein set a conductance characteristic of the hybrid conductor.
The apparatus of claim 25, wherein the nanocarbon substrate includes said at least one of [[the]] graphene sheet and carbon nanotube having a content of oxygen of between about 3% and 30%.
The apparatus of claim 25, wherein the hybrid conductor includes a P -Ni(OH) 2/CNT hybrid conductive material.
The apparatus of claim 25, further including Ni(OH)2 nanoparticles covalently bonded to the nanocarbon substrate.
The apparatus of claim 25, wherein the nanocarbon substrate includes a graphene sheet, certain of the nanoparticles are at respective locations on the graphene sheet, and a nanocrystal structure is on a surface of the graphene sheet.
The apparatus of claim 25, wherein the nanocarbon substrate includes single-crystalline nanoplates.
An apparatus comprising: a first electrode including a nanocarbon structure and inorganic particles covalently bonded to the nanocarbon structure and configured and arranged to facilitate transfer of charge carriers with the nanocarbon substrate structure via the covalent bonds between the nanocarbon structure and the inorganic particles; a second electrode; and a charge-passing material between the first and second electrode and configured and arranged to pass charge between the electrodes.
The apparatus of claim 28, wherein the first electrode includes a carbon nanotube having nickel-based inorganic particles covalently bonded thereto, and the second electrode includes graphene having iron-based inorganic particles covalently bonded thereto and configured and arranged to facilitate transfer of charge carriers with the first electrode via the covalent bonds between the graphene and the iron-based inorganic particles.
The apparatus of claim 28,wherein the first electrode includes a plurality of graphene sheets with the inorganic particles grown thereupon, the plurality of graphene sheets with nanocrystals thereupon being stacked in layers that form an electrochemical pseudo- capacitor electrode.
The apparatus of claim 28, wherein the charge-passing material is a separator between the first and second electrodes and configured and arranged to facilitate ion exchange between the first and second electrodes, and the first electrode, the second electrode and the separator form a supercapacitor.
The apparatus of claim 28, wherein the charge-passing material is an electrolyte, and the first electrode, the second electrode and the electrolyte form a battery.
Layer stacks claimed or described, ordered top of device to substrate.
hybrid conductor (nanocarbon substrate with covalently bonded inorganic particles)
electrochemical cell with nanocarbon-inorganic hybrid electrode
Materials described outside the worked examples.
graphene
carbon nanotubes
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 shows a schematic two-step Ni(OH)2 nanocrystal growth on graphene sheets, in accordance with one or more example embodiments; FIGs. 2a-2f show …
Related documents with shared materials, methods, properties, or citations.
Self assembled multi-layer nanocomposite of graphene and metal oxide materials
METHOD FOR PREPARING METAL OXIDE NANOPARTICLE/GRAPHENE COMPOSITE USING SUPERCRITICAL FLUID AND METAL OXIDE NANOPARTICLE/GRAPHENE COMPOSITE PREPARED BY THE SAME
Patent
Atlas literature
Patent
US 9,237,658Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows a schematic two-step Ni(OH)2 nanocrystal growth on graphene sheets, in accordance with one or more example embodiments; FIGs. 2a-2f show …
FIG.2d inset) of the high resolution TEM image was consistent with hexagonal lattice perpendicular to the (00 1) zone axis, suggesting Ni(OH)2 nanoplates …
FIG. 3a and 3b depict SEM images of Ni(OH)2/GO structures 310 and 320, and FIGs 3c and 3d show low and high magnification TEM images of Ni(OH)2/GO structures …
FIG. 4f particularly shows the constant current charge and discharge curves of Ni(OH)2 nano plates grown on GS at a current density of 5 0A/g; 5 FIGs. 5 a, 5b, …
FIG. 5 shows SEM images of as-made GS/Ni(OH)2, cons istent with other embodiments of the present disclosure. After the first step of reaction at 800 C, an …
FIG. 6 shows XRD diff u sion plots of composites by degree, consistent with other embodiments of the present disclosure. Consistent with one or more …
FIG. 7a for Ni and C elements; FIGs. 8a-8f show SEM characterizations of GS/Fe₂ 0 3 and GO/Fe₂ O 3 composites, consistent with example embodiments of the …
FIG. 8f shows an SEM image of the aforementioned composite after the second- step hydrother m al reaction at 1 200C; FIGs. 9a-9d show a scanning auger electron …
FIG. 9c; FIGs. 1Oa-lO f show SEM characterization of the GS/Co(OH)2 and GO/Co(OH)2 composites, consistent with other embodiments of the present disclosure in …
FIG. 10 shows SEM characterization of GS/Co(OH)2(1010) and GO/Co(OH)2(1020) composites, consistent with other embodiments of the present disclosure (XRD data …
FIG. 11 a shows an SEM image of CoO(OH)/GS 1110.
FIG. 12 depicts plots showing electrochemical characterization of Ni(OH)2 nanoplates/GS composite with-1: 1 C/Ni(OH)2 weight ratio, according to further …
FIG. 13d. The average specific capacitance values of the GO/Ni(OH)2 composites were more than 10 times lower than the GS/Ni(OH)2 composites due to the …
FIG. 14b.
FIG. 15 shows a graphene-based electrode 1500, in accordance with one or more example embodiments. The electrode 1500 includes a graphene-based sheet 1510 with …
FIG. 16 shows a supercapacitor 1600, in accordance with one or more example embodiments (e.g., with "*" to depict inorganic/GS hybrid). The supercapacitor 1600 …
FIG. 17 shows a lithium-based battery 1700, in accordance with one or more example embodiments. The battery 1700 includes an anode 1710 and cathode 1720 with a …
FIG. 18 shows a cross-sectional view of an air electrode, in accordance with one or 20 more example embodiments; FIGs. 19a- 1 9c show respective electrode …
FIG. 19c shows an implementation of the hybrid components in Figures 19a and 1 9b in a battery-type application;
FIG. 20 shows plots of absorption versus photon energy for a nanotube/nickel-based hybrid structure, in accordance with another example embodiment;
FIG. 21 shows plots of absorption versus photon energy for a nanotube/nickel-based 30 hybrid structure, in accordance with another example embodiment;
FIG. 22 shows plots of absorption versus photon energy for a graphene/iron-based hybrid structure, in accordance with another example embodiment;
FIG. 23 shows plots of absorption versus photon energy for a graphene/iron-based hybrid structure, in accordance with another example embodiment; 5 FIGs. …
FIG. 24a. From these cyclic voltammetry (CV) curves, capacities of 228 mAh/g and 183 mAh/g (based on the active materials) are derived at scan rates of 5 mV/s …
FIG. 25d. Various experimental aspects of the present disclosure are also directed toward zinc foil (with Zn(Ac)2 in ele ctro lyte) used as anode material for …
FIG. 26a-26g show example electrochemical data of ultrafast NiZn cell made of NiAlCo/CNT hybrid on Ni foam and deposited Zn on Cu foam, consistent with various …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
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An apparatus comprising: a nanocarbon substrate carbon nanotubes; and inorganic particles covalently therein forming a hybrid conductor, the inorganic iron and being configured and arranged to facilitate nanocarbon substrate via the covalent bonds between particles. and scope of the present invention. including at least one of graphene and bonded to the nanocarbon substrate and particles including at least one of nickel and transfer of charge carriers with the nanocarbon substrate and the inorganic
The apparatus of claim 25, wherein the nanocarbon substrate includes graphene, further including a second nanocarbon substrate including carbon nanotubes, wherein the inorganic particles include iron oxide covalently bonded to the graphene, and further including additional inorganic particles including nickel hydroxide covalently bonded to the carbon nanotubes.
The apparatus of claim 25, wherein the nanocarbon substrate includes oxidized regions of the at least one of graphene and carbon nanotubes, and wherein the inorganic particles are covalently bonded to the oxidized regions.
The apparatus of claim 25, wherein the nanocarbon substrate is doped to include nitrogen and wherein the hybrid conductor includes spinel oxide nanoparticles covalently bonded to the nanocarbon structure substrate.
The apparatus of claim 25, wherein the hybrid conductor includes hydrolyzed CoA c 2 and MnAc2.
The apparatus of claim 25, wherein the hybrid conductor includes a hybrid C o 2MnO 4-graphene material.
The apparatus of claim 25, wherein the nanocarbon substrate includes oxidized regions of the at least one of graphene and carbon nanotubes, and wherein the inorganic particles are covalently bonded to the oxidized regions and further including the oxidized regions doped with nitrogen.
The apparatus of claim 25, wherein the nanocarbon substrate includes inorganic particles being covalently bonded cobalt oxide.
The apparatus of claim 25, further including an interface of inorganic nanocrystals and carbon, the inorganic crystals bonded with respective nanocarbon regions of the nanocarbon substrate via predominately covalent bonds.
The apparatus of claim 25, wherein the nanocarbon substrate includes covalently coupled inorganic crystals and carbon, and wherein the covalently coupled inorganic crystals and carbon are configured and arranged to transfer electrons from an active material interfacing with the inorganic crystals to a current collector electrically coupled to the nanocarbon substrate.
The apparatus of claim 25, wherein the hybrid conductor includes nanoparticles predominantly covalently bonded with said at least one of graphene and carbon nanotubes.
The apparatus of claim 25, wherein the nanocarbon substrate includes a region with functionalized structure based on a nanocarbon material, the 19 Serial No. 13/768,810 functionalized structure being configured and arranged to covalently bond to a particular type of inorganic particle.
The apparatus of claim 25, wherein the nanocarbon substrate includes a region with functionalized structure based on a nanocarbon material, the functionalized structure being configured and arranged to covalently bond to a particular type of inorganic particle, and wherein the inorganic particles and the nanocarbon material are configured and arranged to interact and therein set a conductance characteristic of the hybrid conductor.
The apparatus of claim 25, wherein the nanocarbon substrate includes said at least one of [[the]] graphene sheet and carbon nanotube having a content of oxygen of between about 3% and 30%.
The apparatus of claim 25, wherein the hybrid conductor includes a P -Ni(OH) 2/CNT hybrid conductive material.
The apparatus of claim 25, further including Ni(OH)2 nanoparticles covalently bonded to the nanocarbon substrate.
The apparatus of claim 25, wherein the nanocarbon substrate includes a graphene sheet, certain of the nanoparticles are at respective locations on the graphene sheet, and a nanocrystal structure is on a surface of the graphene sheet.
The apparatus of claim 25, wherein the nanocarbon substrate includes single-crystalline nanoplates.
An apparatus comprising: a first electrode including a nanocarbon structure and inorganic particles covalently bonded to the nanocarbon structure and configured and arranged to facilitate transfer of charge carriers with the nanocarbon substrate structure via the covalent bonds between the nanocarbon structure and the inorganic particles; a second electrode; and a charge-passing material between the first and second electrode and configured and arranged to pass charge between the electrodes.
The apparatus of claim 28, wherein the first electrode includes a carbon nanotube having nickel-based inorganic particles covalently bonded thereto, and the second electrode includes graphene having iron-based inorganic particles covalently bonded thereto and configured and arranged to facilitate transfer of charge carriers with the first electrode via the covalent bonds between the graphene and the iron-based inorganic particles.
The apparatus of claim 28,wherein the first electrode includes a plurality of graphene sheets with the inorganic particles grown thereupon, the plurality of graphene sheets with nanocrystals thereupon being stacked in layers that form an electrochemical pseudo- capacitor electrode.
The apparatus of claim 28, wherein the charge-passing material is a separator between the first and second electrodes and configured and arranged to facilitate ion exchange between the first and second electrodes, and the first electrode, the second electrode and the separator form a supercapacitor.
The apparatus of claim 28, wherein the charge-passing material is an electrolyte, and the first electrode, the second electrode and the electrolyte form a battery.
Layer stacks claimed or described, ordered top of device to substrate.
hybrid conductor (nanocarbon substrate with covalently bonded inorganic particles)
electrochemical cell with nanocarbon-inorganic hybrid electrode
Materials described outside the worked examples.
graphene
carbon nanotubes
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 shows a schematic two-step Ni(OH)2 nanocrystal growth on graphene sheets, in accordance with one or more example embodiments; FIGs. 2a-2f show …
Related documents with shared materials, methods, properties, or citations.
Self assembled multi-layer nanocomposite of graphene and metal oxide materials
METHOD FOR PREPARING METAL OXIDE NANOPARTICLE/GRAPHENE COMPOSITE USING SUPERCRITICAL FLUID AND METAL OXIDE NANOPARTICLE/GRAPHENE COMPOSITE PREPARED BY THE SAME
electrochemical pseudo-capacitor electrode (stacked graphene sheets with nanocrystals)
supercapacitor
battery
nickel-based inorganic particles
iron-based inorganic particles
iron oxide
nickel hydroxide
Ni(OH)2
nitrogen-doped nanocarbon
spinel oxide nanoparticles
MnCo₂O₄
cobalt acetate
Co(CH₃COO)2
manganese acetate
Mn(CH₃COO)2
Co₂MnO₄
cobalt oxide
P-Ni(OH)2/CNT hybrid conductive material
FIG.2d inset) of the high resolution TEM image was consistent with hexagonal lattice perpendicular to the (00 1) zone axis, suggesting Ni(OH)2 nanoplates …
FIG.2d inset) of the high resolution TEM image was consistent with hexagonal lattice perpendicular to the (00 1) zone axis, suggesting Ni(OH)2 nanoplates …
FIG.2d inset) of the high resolution TEM image was consistent with hexagonal lattice perpendicular to the (00 1) zone axis, suggesting Ni(OH)2 nanoplates …
FIG.2d inset) of the high resolution TEM image was consistent with hexagonal lattice perpendicular to the (00 1) zone axis, suggesting Ni(OH)2 nanoplates …
FIG. 3a and 3b depict SEM images of Ni(OH)2/GO structures 310 and 320, and FIGs 3c and 3d show low and high magnification TEM images of Ni(OH)2/GO structures …
FIG. 3a and 3b depict SEM images of Ni(OH)2/GO structures 310 and 320, and FIGs 3c and 3d show low and high magnification TEM images of Ni(OH)2/GO structures …
FIG. 4f particularly shows the constant current charge and discharge curves of Ni(OH)2 nano plates grown on GS at a current density of 5 0A/g; 5 FIGs. 5 a, 5b, …
FIG. 4f particularly shows the constant current charge and discharge curves of Ni(OH)2 nano plates grown on GS at a current density of 5 0A/g; 5 FIGs. 5 a, 5b, …
FIG. 5 shows SEM images of as-made GS/Ni(OH)2, cons istent with other embodiments of the present disclosure. After the first step of reaction at 800 C, an …
FIG. 5 shows SEM images of as-made GS/Ni(OH)2, cons istent with other embodiments of the present disclosure. After the first step of reaction at 800 C, an …
FIG. 6 shows XRD diff u sion plots of composites by degree, consistent with other embodiments of the present disclosure. Consistent with one or more …
FIG. 7a for Ni and C elements; FIGs. 8a-8f show SEM characterizations of GS/Fe₂ 0 3 and GO/Fe₂ O 3 composites, consistent with example embodiments of the …
FIG. 8f shows an SEM image of the aforementioned composite after the second- step hydrother m al reaction at 1 200C; FIGs. 9a-9d show a scanning auger electron …
FIG. 9c; FIGs. 1Oa-lO f show SEM characterization of the GS/Co(OH)2 and GO/Co(OH)2 composites, consistent with other embodiments of the present disclosure in …
FIG. 10 shows SEM characterization of GS/Co(OH)2(1010) and GO/Co(OH)2(1020) composites, consistent with other embodiments of the present disclosure (XRD data …
FIG. 10 shows SEM characterization of GS/Co(OH)2(1010) and GO/Co(OH)2(1020) composites, consistent with other embodiments of the present disclosure (XRD data …
FIG. 11 a shows an SEM image of CoO(OH)/GS 1110.
FIG. 13d. The average specific capacitance values of the GO/Ni(OH)2 composites were more than 10 times lower than the GS/Ni(OH)2 composites due to the …
FIG. 20 shows plots of absorption versus photon energy for a nanotube/nickel-based hybrid structure, in accordance with another example embodiment;
FIG. 21 shows plots of absorption versus photon energy for a nanotube/nickel-based 30 hybrid structure, in accordance with another example embodiment;
FIG. 22 shows plots of absorption versus photon energy for a graphene/iron-based hybrid structure, in accordance with another example embodiment;
FIG. 23 shows plots of absorption versus photon energy for a graphene/iron-based hybrid structure, in accordance with another example embodiment; 5 FIGs. …
FIG. 23 shows plots of absorption versus photon energy for a graphene/iron-based hybrid structure, in accordance with another example embodiment; 5 FIGs. …
FIG. 24a. From these cyclic voltammetry (CV) curves, capacities of 228 mAh/g and 183 mAh/g (based on the active materials) are derived at scan rates of 5 mV/s …
FIG. 25d. Various experimental aspects of the present disclosure are also directed toward zinc foil (with Zn(Ac)2 in ele ctro lyte) used as anode material for …
FIG. 26a-26g show example electrochemical data of ultrafast NiZn cell made of NiAlCo/CNT hybrid on Ni foam and deposited Zn on Cu foam, consistent with various …
electrochemical pseudo-capacitor electrode (stacked graphene sheets with nanocrystals)
supercapacitor
battery
nickel-based inorganic particles
iron-based inorganic particles
iron oxide
nickel hydroxide
Ni(OH)2
nitrogen-doped nanocarbon
spinel oxide nanoparticles
MnCo₂O₄
cobalt acetate
Co(CH₃COO)2
manganese acetate
Mn(CH₃COO)2
Co₂MnO₄
cobalt oxide
P-Ni(OH)2/CNT hybrid conductive material
FIG.2d inset) of the high resolution TEM image was consistent with hexagonal lattice perpendicular to the (00 1) zone axis, suggesting Ni(OH)2 nanoplates …
FIG.2d inset) of the high resolution TEM image was consistent with hexagonal lattice perpendicular to the (00 1) zone axis, suggesting Ni(OH)2 nanoplates …
FIG.2d inset) of the high resolution TEM image was consistent with hexagonal lattice perpendicular to the (00 1) zone axis, suggesting Ni(OH)2 nanoplates …
FIG.2d inset) of the high resolution TEM image was consistent with hexagonal lattice perpendicular to the (00 1) zone axis, suggesting Ni(OH)2 nanoplates …
FIG. 3a and 3b depict SEM images of Ni(OH)2/GO structures 310 and 320, and FIGs 3c and 3d show low and high magnification TEM images of Ni(OH)2/GO structures …
FIG. 3a and 3b depict SEM images of Ni(OH)2/GO structures 310 and 320, and FIGs 3c and 3d show low and high magnification TEM images of Ni(OH)2/GO structures …
FIG. 4f particularly shows the constant current charge and discharge curves of Ni(OH)2 nano plates grown on GS at a current density of 5 0A/g; 5 FIGs. 5 a, 5b, …
FIG. 4f particularly shows the constant current charge and discharge curves of Ni(OH)2 nano plates grown on GS at a current density of 5 0A/g; 5 FIGs. 5 a, 5b, …
FIG. 5 shows SEM images of as-made GS/Ni(OH)2, cons istent with other embodiments of the present disclosure. After the first step of reaction at 800 C, an …
FIG. 5 shows SEM images of as-made GS/Ni(OH)2, cons istent with other embodiments of the present disclosure. After the first step of reaction at 800 C, an …
FIG. 6 shows XRD diff u sion plots of composites by degree, consistent with other embodiments of the present disclosure. Consistent with one or more …
FIG. 7a for Ni and C elements; FIGs. 8a-8f show SEM characterizations of GS/Fe₂ 0 3 and GO/Fe₂ O 3 composites, consistent with example embodiments of the …
FIG. 8f shows an SEM image of the aforementioned composite after the second- step hydrother m al reaction at 1 200C; FIGs. 9a-9d show a scanning auger electron …
FIG. 9c; FIGs. 1Oa-lO f show SEM characterization of the GS/Co(OH)2 and GO/Co(OH)2 composites, consistent with other embodiments of the present disclosure in …
FIG. 10 shows SEM characterization of GS/Co(OH)2(1010) and GO/Co(OH)2(1020) composites, consistent with other embodiments of the present disclosure (XRD data …
FIG. 10 shows SEM characterization of GS/Co(OH)2(1010) and GO/Co(OH)2(1020) composites, consistent with other embodiments of the present disclosure (XRD data …
FIG. 11 a shows an SEM image of CoO(OH)/GS 1110.
FIG. 13d. The average specific capacitance values of the GO/Ni(OH)2 composites were more than 10 times lower than the GS/Ni(OH)2 composites due to the …
FIG. 20 shows plots of absorption versus photon energy for a nanotube/nickel-based hybrid structure, in accordance with another example embodiment;
FIG. 21 shows plots of absorption versus photon energy for a nanotube/nickel-based 30 hybrid structure, in accordance with another example embodiment;
FIG. 22 shows plots of absorption versus photon energy for a graphene/iron-based hybrid structure, in accordance with another example embodiment;
FIG. 23 shows plots of absorption versus photon energy for a graphene/iron-based hybrid structure, in accordance with another example embodiment; 5 FIGs. …
FIG. 23 shows plots of absorption versus photon energy for a graphene/iron-based hybrid structure, in accordance with another example embodiment; 5 FIGs. …
FIG. 24a. From these cyclic voltammetry (CV) curves, capacities of 228 mAh/g and 183 mAh/g (based on the active materials) are derived at scan rates of 5 mV/s …
FIG. 25d. Various experimental aspects of the present disclosure are also directed toward zinc foil (with Zn(Ac)2 in ele ctro lyte) used as anode material for …
FIG. 26a-26g show example electrochemical data of ultrafast NiZn cell made of NiAlCo/CNT hybrid on Ni foam and deposited Zn on Cu foam, consistent with various …
electrochemical pseudo-capacitor electrode (stacked graphene sheets with nanocrystals)
supercapacitor
battery
nickel-based inorganic particles
iron-based inorganic particles
iron oxide
nickel hydroxide
Ni(OH)2
nitrogen-doped nanocarbon
spinel oxide nanoparticles
MnCo₂O₄
cobalt acetate
Co(CH₃COO)2
manganese acetate
Mn(CH₃COO)2
Co₂MnO₄
cobalt oxide
P-Ni(OH)2/CNT hybrid conductive material
FIG.2d inset) of the high resolution TEM image was consistent with hexagonal lattice perpendicular to the (00 1) zone axis, suggesting Ni(OH)2 nanoplates …
FIG.2d inset) of the high resolution TEM image was consistent with hexagonal lattice perpendicular to the (00 1) zone axis, suggesting Ni(OH)2 nanoplates …
FIG.2d inset) of the high resolution TEM image was consistent with hexagonal lattice perpendicular to the (00 1) zone axis, suggesting Ni(OH)2 nanoplates …
FIG.2d inset) of the high resolution TEM image was consistent with hexagonal lattice perpendicular to the (00 1) zone axis, suggesting Ni(OH)2 nanoplates …
FIG. 3a and 3b depict SEM images of Ni(OH)2/GO structures 310 and 320, and FIGs 3c and 3d show low and high magnification TEM images of Ni(OH)2/GO structures …
FIG. 3a and 3b depict SEM images of Ni(OH)2/GO structures 310 and 320, and FIGs 3c and 3d show low and high magnification TEM images of Ni(OH)2/GO structures …
FIG. 4f particularly shows the constant current charge and discharge curves of Ni(OH)2 nano plates grown on GS at a current density of 5 0A/g; 5 FIGs. 5 a, 5b, …
FIG. 4f particularly shows the constant current charge and discharge curves of Ni(OH)2 nano plates grown on GS at a current density of 5 0A/g; 5 FIGs. 5 a, 5b, …
FIG. 5 shows SEM images of as-made GS/Ni(OH)2, cons istent with other embodiments of the present disclosure. After the first step of reaction at 800 C, an …
FIG. 5 shows SEM images of as-made GS/Ni(OH)2, cons istent with other embodiments of the present disclosure. After the first step of reaction at 800 C, an …
FIG. 6 shows XRD diff u sion plots of composites by degree, consistent with other embodiments of the present disclosure. Consistent with one or more …
FIG. 7a for Ni and C elements; FIGs. 8a-8f show SEM characterizations of GS/Fe₂ 0 3 and GO/Fe₂ O 3 composites, consistent with example embodiments of the …
FIG. 8f shows an SEM image of the aforementioned composite after the second- step hydrother m al reaction at 1 200C; FIGs. 9a-9d show a scanning auger electron …
FIG. 9c; FIGs. 1Oa-lO f show SEM characterization of the GS/Co(OH)2 and GO/Co(OH)2 composites, consistent with other embodiments of the present disclosure in …
FIG. 10 shows SEM characterization of GS/Co(OH)2(1010) and GO/Co(OH)2(1020) composites, consistent with other embodiments of the present disclosure (XRD data …
FIG. 10 shows SEM characterization of GS/Co(OH)2(1010) and GO/Co(OH)2(1020) composites, consistent with other embodiments of the present disclosure (XRD data …
FIG. 11 a shows an SEM image of CoO(OH)/GS 1110.
FIG. 13d. The average specific capacitance values of the GO/Ni(OH)2 composites were more than 10 times lower than the GS/Ni(OH)2 composites due to the …
FIG. 20 shows plots of absorption versus photon energy for a nanotube/nickel-based hybrid structure, in accordance with another example embodiment;
FIG. 21 shows plots of absorption versus photon energy for a nanotube/nickel-based 30 hybrid structure, in accordance with another example embodiment;
FIG. 22 shows plots of absorption versus photon energy for a graphene/iron-based hybrid structure, in accordance with another example embodiment;
FIG. 23 shows plots of absorption versus photon energy for a graphene/iron-based hybrid structure, in accordance with another example embodiment; 5 FIGs. …
FIG. 23 shows plots of absorption versus photon energy for a graphene/iron-based hybrid structure, in accordance with another example embodiment; 5 FIGs. …
FIG. 24a. From these cyclic voltammetry (CV) curves, capacities of 228 mAh/g and 183 mAh/g (based on the active materials) are derived at scan rates of 5 mV/s …
FIG. 25d. Various experimental aspects of the present disclosure are also directed toward zinc foil (with Zn(Ac)2 in ele ctro lyte) used as anode material for …
FIG. 26a-26g show example electrochemical data of ultrafast NiZn cell made of NiAlCo/CNT hybrid on Ni foam and deposited Zn on Cu foam, consistent with various …
electrochemical pseudo-capacitor electrode (stacked graphene sheets with nanocrystals)
supercapacitor
battery
nickel-based inorganic particles
iron-based inorganic particles
iron oxide
nickel hydroxide
Ni(OH)2
nitrogen-doped nanocarbon
spinel oxide nanoparticles
MnCo₂O₄
cobalt acetate
Co(CH₃COO)2
manganese acetate
Mn(CH₃COO)2
Co₂MnO₄
cobalt oxide
P-Ni(OH)2/CNT hybrid conductive material
FIG.2d inset) of the high resolution TEM image was consistent with hexagonal lattice perpendicular to the (00 1) zone axis, suggesting Ni(OH)2 nanoplates …
FIG.2d inset) of the high resolution TEM image was consistent with hexagonal lattice perpendicular to the (00 1) zone axis, suggesting Ni(OH)2 nanoplates …
FIG.2d inset) of the high resolution TEM image was consistent with hexagonal lattice perpendicular to the (00 1) zone axis, suggesting Ni(OH)2 nanoplates …
FIG.2d inset) of the high resolution TEM image was consistent with hexagonal lattice perpendicular to the (00 1) zone axis, suggesting Ni(OH)2 nanoplates …
FIG. 3a and 3b depict SEM images of Ni(OH)2/GO structures 310 and 320, and FIGs 3c and 3d show low and high magnification TEM images of Ni(OH)2/GO structures …
FIG. 3a and 3b depict SEM images of Ni(OH)2/GO structures 310 and 320, and FIGs 3c and 3d show low and high magnification TEM images of Ni(OH)2/GO structures …
FIG. 4f particularly shows the constant current charge and discharge curves of Ni(OH)2 nano plates grown on GS at a current density of 5 0A/g; 5 FIGs. 5 a, 5b, …
FIG. 4f particularly shows the constant current charge and discharge curves of Ni(OH)2 nano plates grown on GS at a current density of 5 0A/g; 5 FIGs. 5 a, 5b, …
FIG. 5 shows SEM images of as-made GS/Ni(OH)2, cons istent with other embodiments of the present disclosure. After the first step of reaction at 800 C, an …
FIG. 5 shows SEM images of as-made GS/Ni(OH)2, cons istent with other embodiments of the present disclosure. After the first step of reaction at 800 C, an …
FIG. 6 shows XRD diff u sion plots of composites by degree, consistent with other embodiments of the present disclosure. Consistent with one or more …
FIG. 7a for Ni and C elements; FIGs. 8a-8f show SEM characterizations of GS/Fe₂ 0 3 and GO/Fe₂ O 3 composites, consistent with example embodiments of the …
FIG. 8f shows an SEM image of the aforementioned composite after the second- step hydrother m al reaction at 1 200C; FIGs. 9a-9d show a scanning auger electron …
FIG. 9c; FIGs. 1Oa-lO f show SEM characterization of the GS/Co(OH)2 and GO/Co(OH)2 composites, consistent with other embodiments of the present disclosure in …
FIG. 10 shows SEM characterization of GS/Co(OH)2(1010) and GO/Co(OH)2(1020) composites, consistent with other embodiments of the present disclosure (XRD data …
FIG. 10 shows SEM characterization of GS/Co(OH)2(1010) and GO/Co(OH)2(1020) composites, consistent with other embodiments of the present disclosure (XRD data …
FIG. 11 a shows an SEM image of CoO(OH)/GS 1110.
FIG. 13d. The average specific capacitance values of the GO/Ni(OH)2 composites were more than 10 times lower than the GS/Ni(OH)2 composites due to the …
FIG. 20 shows plots of absorption versus photon energy for a nanotube/nickel-based hybrid structure, in accordance with another example embodiment;
FIG. 21 shows plots of absorption versus photon energy for a nanotube/nickel-based 30 hybrid structure, in accordance with another example embodiment;
FIG. 22 shows plots of absorption versus photon energy for a graphene/iron-based hybrid structure, in accordance with another example embodiment;
FIG. 23 shows plots of absorption versus photon energy for a graphene/iron-based hybrid structure, in accordance with another example embodiment; 5 FIGs. …
FIG. 23 shows plots of absorption versus photon energy for a graphene/iron-based hybrid structure, in accordance with another example embodiment; 5 FIGs. …
FIG. 24a. From these cyclic voltammetry (CV) curves, capacities of 228 mAh/g and 183 mAh/g (based on the active materials) are derived at scan rates of 5 mV/s …
FIG. 25d. Various experimental aspects of the present disclosure are also directed toward zinc foil (with Zn(Ac)2 in ele ctro lyte) used as anode material for …
FIG. 26a-26g show example electrochemical data of ultrafast NiZn cell made of NiAlCo/CNT hybrid on Ni foam and deposited Zn on Cu foam, consistent with various …