Patent
US 10,214,424NANOPOROUS GRAPHENE NANOWIRES AND PRODUCING METHODS AND APPLICATIONS OF SAME
Jianguo Xu
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 10,214,424Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows schematically a flowchart for a method of producing porous graphene nanowires according to one embodiment of the present invention.
FIG. 2 shows a scanning electron microscope (SEM) image (morphology) of catalysts used to prepare porous graphene nanowires according to one embodiment of the …
FIG. 3 shows an SEM image (morphology) of the porous graphene nanowires according to one embodiment of the present invention.
FIG. 4 shows the nitrogen adsorption curve of the porous graphene nanowires according to one embodiment of the present invention.
FIG. 5 shows an SEM image (morphology) of the porous graphene nanowires containing oxygen heteroatoms according to one embodiment of the present invention.
FIG. 6 shows an SEM image (morphology) of the porous graphene nanowires containing nitrogen heteroatoms according to one embodiment of the present invention.
FIG. 7 shows a transmission electron microscopy (T]EM) im a g e of the porous graphene nanowires according to one embodiment of the present invention.
FIG. 8 shows electrochemical performance of a sodium ion battery having the cathode formed of the invented porous graphene nanowires according to one …
FIG. 9 shows functionalities of the sodium ion battery having the cathode formed of the invented porous graphene nanowires according to one embodiment of the …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A material, comprising nanoporous graphene nanowires, wherein the nanoporous graphene nanowires are formed by: dissolving a magnesium compound into water to form a solution having a concentration of magnesium ions in a range of about 0.005-10.0 mol/L, and treating the solution to obtain catalysts; calcining the catalysts at a temperature in a range of about 100-800 0 C to form porous catalyst nanowires; introducing a carbon source to a reactor containing the porous catalyst nanowires at a temperature in a range of about 400-1500 0 C to grow graphene on the porous catalyst nanowires, thereby forming a composite thereof, and obtaining the porous graphene nanowires from the formed composite. Original
The material according to the claim 1, wherein the porous graphene nanowires have fiber morpholo g y, with lengths in a range of about 0.5 [E m to about 2 mm, and diameters in a range of about 10 nm to about 1 5 pm. Original
The material according to the claim 1, wherein the porous g raphene nanowires have a pore-rich structure, with a specific surface area in a range of about 1000-3000 m 2/g. Original
The material according to the claim 1, wherein the catalysts have nanowire morphology, with lengths in a range of about 0.5 p m to about 2 mm and diameters in a range of about 10 nm to about 15 pm. Original
(Ori g inal) The material accordin g to the claim 1, wherein the magnesium compound comprises magnesium oxide, ma g nesium hydroxide, ma g nesium chloride, ma g nesium nitrate, magnesium sulfate, ma g nesium acetate, magnesium carbonate, or any combination thereof. Original
(Original) The material according to the claim 1, w herein the carbon source comprises hydrocarbon, or a heteroatom-containin g organic compound. Original
(Ori g inal) The material accordin g to the claim 6, wherein the heteroato m -containing organic compound comprises sucrose, glucose, polyimide, polyaniline, phenolic resin. thiophene, or any combination thereof. SVG 15710997.08-02-2018.JKE₀JDJDPXXIFW1.CLM.2.16.332.1828.344.1861.svg 0.11 0.04 Chemistry Black and white l1. (Original) The material according to the claim 1, wherein said treating the solution comprises heating the solution at a temperature in a range of about 100-300 ° C for a period of time in a range of about 1-20 hours. Original
(Original) The material according to the claim 1, wherein said introducing the carbon source is performed with chemical vapor deposition. Original
1 7. (Original) The article of claim 1 6, w is adapted as an electrochemical energy storage material, an adsorption material, or a desorption
(Ori g inal) The article of claim 1 7, bein g acid. Original porous g raphene nanowires of cla i m 1. Original herein the material of porous g raphene nano w ires mate ri al, carrie r s of catal y sts, a conducti ve material. Original an electrode usable for a battery. Original
(Ori g inal) T he material accordin g to the clai m 7, wherein the aromatic hydrocarbon comprises benzene, toluene, xylene, or any c ombination thereof. Original
1 3. (Ori g inal) The material accordin g to the claim w herein a reaction time for the che m ical vapor deposition is in a range of about 3 0 seconds to about 15 hours. SVG 15710997.08-02-2018.JKE₀JDJDPXXIFW1.CLM.2.21.1393.2432.1445.2474.svg 0.14 0.173 Chemistry Black and white Original
(Ori g inal) T he material accordin g to the clai m 1, wherein said obtaining the porous graphene nanowires comprises: dissolving the formed composite into an acid reagent; and removing the porous catalyst nanowires from the dissolved composite to obtain the porous graphene nanowires. Original
(Original) The material according to the claim 14, w herein the acid reagent co m prises hy drochloric acid, acetic acid, nitric acid, or sulfuric
1 6. An article, comprising the material of
Materials described outside the worked examples.
nanoporous graphene nanowires
porous catalyst nanowires
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 2 shows a scanning electron microscope (SEM) image (morphology) of catalysts used to prepare porous graphene nanowires according to one embodiment of the …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Specific Surface Area | 1000–3000 m2/g | nanoporous graphene nanowires |
Morphology Length | 0.5–2000 um |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,214,424Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows schematically a flowchart for a method of producing porous graphene nanowires according to one embodiment of the present invention.
FIG. 2 shows a scanning electron microscope (SEM) image (morphology) of catalysts used to prepare porous graphene nanowires according to one embodiment of the …
FIG. 3 shows an SEM image (morphology) of the porous graphene nanowires according to one embodiment of the present invention.
FIG. 4 shows the nitrogen adsorption curve of the porous graphene nanowires according to one embodiment of the present invention.
FIG. 5 shows an SEM image (morphology) of the porous graphene nanowires containing oxygen heteroatoms according to one embodiment of the present invention.
FIG. 6 shows an SEM image (morphology) of the porous graphene nanowires containing nitrogen heteroatoms according to one embodiment of the present invention.
FIG. 7 shows a transmission electron microscopy (T]EM) im a g e of the porous graphene nanowires according to one embodiment of the present invention.
FIG. 8 shows electrochemical performance of a sodium ion battery having the cathode formed of the invented porous graphene nanowires according to one …
FIG. 9 shows functionalities of the sodium ion battery having the cathode formed of the invented porous graphene nanowires according to one embodiment of the …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A material, comprising nanoporous graphene nanowires, wherein the nanoporous graphene nanowires are formed by: dissolving a magnesium compound into water to form a solution having a concentration of magnesium ions in a range of about 0.005-10.0 mol/L, and treating the solution to obtain catalysts; calcining the catalysts at a temperature in a range of about 100-800 0 C to form porous catalyst nanowires; introducing a carbon source to a reactor containing the porous catalyst nanowires at a temperature in a range of about 400-1500 0 C to grow graphene on the porous catalyst nanowires, thereby forming a composite thereof, and obtaining the porous graphene nanowires from the formed composite. Original
The material according to the claim 1, wherein the porous graphene nanowires have fiber morpholo g y, with lengths in a range of about 0.5 [E m to about 2 mm, and diameters in a range of about 10 nm to about 1 5 pm. Original
The material according to the claim 1, wherein the porous g raphene nanowires have a pore-rich structure, with a specific surface area in a range of about 1000-3000 m 2/g. Original
The material according to the claim 1, wherein the catalysts have nanowire morphology, with lengths in a range of about 0.5 p m to about 2 mm and diameters in a range of about 10 nm to about 15 pm. Original
(Ori g inal) The material accordin g to the claim 1, wherein the magnesium compound comprises magnesium oxide, ma g nesium hydroxide, ma g nesium chloride, ma g nesium nitrate, magnesium sulfate, ma g nesium acetate, magnesium carbonate, or any combination thereof. Original
(Original) The material according to the claim 1, w herein the carbon source comprises hydrocarbon, or a heteroatom-containin g organic compound. Original
(Ori g inal) The material accordin g to the claim 6, wherein the heteroato m -containing organic compound comprises sucrose, glucose, polyimide, polyaniline, phenolic resin. thiophene, or any combination thereof. SVG 15710997.08-02-2018.JKE₀JDJDPXXIFW1.CLM.2.16.332.1828.344.1861.svg 0.11 0.04 Chemistry Black and white l1. (Original) The material according to the claim 1, wherein said treating the solution comprises heating the solution at a temperature in a range of about 100-300 ° C for a period of time in a range of about 1-20 hours. Original
(Original) The material according to the claim 1, wherein said introducing the carbon source is performed with chemical vapor deposition. Original
1 7. (Original) The article of claim 1 6, w is adapted as an electrochemical energy storage material, an adsorption material, or a desorption
(Ori g inal) The article of claim 1 7, bein g acid. Original porous g raphene nanowires of cla i m 1. Original herein the material of porous g raphene nano w ires mate ri al, carrie r s of catal y sts, a conducti ve material. Original an electrode usable for a battery. Original
(Ori g inal) T he material accordin g to the clai m 7, wherein the aromatic hydrocarbon comprises benzene, toluene, xylene, or any c ombination thereof. Original
1 3. (Ori g inal) The material accordin g to the claim w herein a reaction time for the che m ical vapor deposition is in a range of about 3 0 seconds to about 15 hours. SVG 15710997.08-02-2018.JKE₀JDJDPXXIFW1.CLM.2.21.1393.2432.1445.2474.svg 0.14 0.173 Chemistry Black and white Original
(Ori g inal) T he material accordin g to the clai m 1, wherein said obtaining the porous graphene nanowires comprises: dissolving the formed composite into an acid reagent; and removing the porous catalyst nanowires from the dissolved composite to obtain the porous graphene nanowires. Original
(Original) The material according to the claim 14, w herein the acid reagent co m prises hy drochloric acid, acetic acid, nitric acid, or sulfuric
1 6. An article, comprising the material of
Materials described outside the worked examples.
nanoporous graphene nanowires
porous catalyst nanowires
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 2 shows a scanning electron microscope (SEM) image (morphology) of catalysts used to prepare porous graphene nanowires according to one embodiment of the …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Specific Surface Area | 1000–3000 m2/g | nanoporous graphene nanowires |
Morphology Length | 0.5–2000 um |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,214,424Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows schematically a flowchart for a method of producing porous graphene nanowires according to one embodiment of the present invention.
FIG. 2 shows a scanning electron microscope (SEM) image (morphology) of catalysts used to prepare porous graphene nanowires according to one embodiment of the …
FIG. 3 shows an SEM image (morphology) of the porous graphene nanowires according to one embodiment of the present invention.
FIG. 4 shows the nitrogen adsorption curve of the porous graphene nanowires according to one embodiment of the present invention.
FIG. 5 shows an SEM image (morphology) of the porous graphene nanowires containing oxygen heteroatoms according to one embodiment of the present invention.
FIG. 6 shows an SEM image (morphology) of the porous graphene nanowires containing nitrogen heteroatoms according to one embodiment of the present invention.
FIG. 7 shows a transmission electron microscopy (T]EM) im a g e of the porous graphene nanowires according to one embodiment of the present invention.
FIG. 8 shows electrochemical performance of a sodium ion battery having the cathode formed of the invented porous graphene nanowires according to one …
FIG. 9 shows functionalities of the sodium ion battery having the cathode formed of the invented porous graphene nanowires according to one embodiment of the …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A material, comprising nanoporous graphene nanowires, wherein the nanoporous graphene nanowires are formed by: dissolving a magnesium compound into water to form a solution having a concentration of magnesium ions in a range of about 0.005-10.0 mol/L, and treating the solution to obtain catalysts; calcining the catalysts at a temperature in a range of about 100-800 0 C to form porous catalyst nanowires; introducing a carbon source to a reactor containing the porous catalyst nanowires at a temperature in a range of about 400-1500 0 C to grow graphene on the porous catalyst nanowires, thereby forming a composite thereof, and obtaining the porous graphene nanowires from the formed composite. Original
The material according to the claim 1, wherein the porous graphene nanowires have fiber morpholo g y, with lengths in a range of about 0.5 [E m to about 2 mm, and diameters in a range of about 10 nm to about 1 5 pm. Original
The material according to the claim 1, wherein the porous g raphene nanowires have a pore-rich structure, with a specific surface area in a range of about 1000-3000 m 2/g. Original
The material according to the claim 1, wherein the catalysts have nanowire morphology, with lengths in a range of about 0.5 p m to about 2 mm and diameters in a range of about 10 nm to about 15 pm. Original
(Ori g inal) The material accordin g to the claim 1, wherein the magnesium compound comprises magnesium oxide, ma g nesium hydroxide, ma g nesium chloride, ma g nesium nitrate, magnesium sulfate, ma g nesium acetate, magnesium carbonate, or any combination thereof. Original
(Original) The material according to the claim 1, w herein the carbon source comprises hydrocarbon, or a heteroatom-containin g organic compound. Original
(Ori g inal) The material accordin g to the claim 6, wherein the heteroato m -containing organic compound comprises sucrose, glucose, polyimide, polyaniline, phenolic resin. thiophene, or any combination thereof. SVG 15710997.08-02-2018.JKE₀JDJDPXXIFW1.CLM.2.16.332.1828.344.1861.svg 0.11 0.04 Chemistry Black and white l1. (Original) The material according to the claim 1, wherein said treating the solution comprises heating the solution at a temperature in a range of about 100-300 ° C for a period of time in a range of about 1-20 hours. Original
(Original) The material according to the claim 1, wherein said introducing the carbon source is performed with chemical vapor deposition. Original
1 7. (Original) The article of claim 1 6, w is adapted as an electrochemical energy storage material, an adsorption material, or a desorption
(Ori g inal) The article of claim 1 7, bein g acid. Original porous g raphene nanowires of cla i m 1. Original herein the material of porous g raphene nano w ires mate ri al, carrie r s of catal y sts, a conducti ve material. Original an electrode usable for a battery. Original
(Ori g inal) T he material accordin g to the clai m 7, wherein the aromatic hydrocarbon comprises benzene, toluene, xylene, or any c ombination thereof. Original
1 3. (Ori g inal) The material accordin g to the claim w herein a reaction time for the che m ical vapor deposition is in a range of about 3 0 seconds to about 15 hours. SVG 15710997.08-02-2018.JKE₀JDJDPXXIFW1.CLM.2.21.1393.2432.1445.2474.svg 0.14 0.173 Chemistry Black and white Original
(Ori g inal) T he material accordin g to the clai m 1, wherein said obtaining the porous graphene nanowires comprises: dissolving the formed composite into an acid reagent; and removing the porous catalyst nanowires from the dissolved composite to obtain the porous graphene nanowires. Original
(Original) The material according to the claim 14, w herein the acid reagent co m prises hy drochloric acid, acetic acid, nitric acid, or sulfuric
1 6. An article, comprising the material of
Materials described outside the worked examples.
nanoporous graphene nanowires
porous catalyst nanowires
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 2 shows a scanning electron microscope (SEM) image (morphology) of catalysts used to prepare porous graphene nanowires according to one embodiment of the …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Specific Surface Area | 1000–3000 m2/g | nanoporous graphene nanowires |
Morphology Length | 0.5–2000 um |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,214,424Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows schematically a flowchart for a method of producing porous graphene nanowires according to one embodiment of the present invention.
FIG. 2 shows a scanning electron microscope (SEM) image (morphology) of catalysts used to prepare porous graphene nanowires according to one embodiment of the …
FIG. 3 shows an SEM image (morphology) of the porous graphene nanowires according to one embodiment of the present invention.
FIG. 4 shows the nitrogen adsorption curve of the porous graphene nanowires according to one embodiment of the present invention.
FIG. 5 shows an SEM image (morphology) of the porous graphene nanowires containing oxygen heteroatoms according to one embodiment of the present invention.
FIG. 6 shows an SEM image (morphology) of the porous graphene nanowires containing nitrogen heteroatoms according to one embodiment of the present invention.
FIG. 7 shows a transmission electron microscopy (T]EM) im a g e of the porous graphene nanowires according to one embodiment of the present invention.
FIG. 8 shows electrochemical performance of a sodium ion battery having the cathode formed of the invented porous graphene nanowires according to one …
FIG. 9 shows functionalities of the sodium ion battery having the cathode formed of the invented porous graphene nanowires according to one embodiment of the …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A material, comprising nanoporous graphene nanowires, wherein the nanoporous graphene nanowires are formed by: dissolving a magnesium compound into water to form a solution having a concentration of magnesium ions in a range of about 0.005-10.0 mol/L, and treating the solution to obtain catalysts; calcining the catalysts at a temperature in a range of about 100-800 0 C to form porous catalyst nanowires; introducing a carbon source to a reactor containing the porous catalyst nanowires at a temperature in a range of about 400-1500 0 C to grow graphene on the porous catalyst nanowires, thereby forming a composite thereof, and obtaining the porous graphene nanowires from the formed composite. Original
The material according to the claim 1, wherein the porous graphene nanowires have fiber morpholo g y, with lengths in a range of about 0.5 [E m to about 2 mm, and diameters in a range of about 10 nm to about 1 5 pm. Original
The material according to the claim 1, wherein the porous g raphene nanowires have a pore-rich structure, with a specific surface area in a range of about 1000-3000 m 2/g. Original
The material according to the claim 1, wherein the catalysts have nanowire morphology, with lengths in a range of about 0.5 p m to about 2 mm and diameters in a range of about 10 nm to about 15 pm. Original
(Ori g inal) The material accordin g to the claim 1, wherein the magnesium compound comprises magnesium oxide, ma g nesium hydroxide, ma g nesium chloride, ma g nesium nitrate, magnesium sulfate, ma g nesium acetate, magnesium carbonate, or any combination thereof. Original
(Original) The material according to the claim 1, w herein the carbon source comprises hydrocarbon, or a heteroatom-containin g organic compound. Original
(Ori g inal) The material accordin g to the claim 6, wherein the heteroato m -containing organic compound comprises sucrose, glucose, polyimide, polyaniline, phenolic resin. thiophene, or any combination thereof. SVG 15710997.08-02-2018.JKE₀JDJDPXXIFW1.CLM.2.16.332.1828.344.1861.svg 0.11 0.04 Chemistry Black and white l1. (Original) The material according to the claim 1, wherein said treating the solution comprises heating the solution at a temperature in a range of about 100-300 ° C for a period of time in a range of about 1-20 hours. Original
(Original) The material according to the claim 1, wherein said introducing the carbon source is performed with chemical vapor deposition. Original
1 7. (Original) The article of claim 1 6, w is adapted as an electrochemical energy storage material, an adsorption material, or a desorption
(Ori g inal) The article of claim 1 7, bein g acid. Original porous g raphene nanowires of cla i m 1. Original herein the material of porous g raphene nano w ires mate ri al, carrie r s of catal y sts, a conducti ve material. Original an electrode usable for a battery. Original
(Ori g inal) T he material accordin g to the clai m 7, wherein the aromatic hydrocarbon comprises benzene, toluene, xylene, or any c ombination thereof. Original
1 3. (Ori g inal) The material accordin g to the claim w herein a reaction time for the che m ical vapor deposition is in a range of about 3 0 seconds to about 15 hours. SVG 15710997.08-02-2018.JKE₀JDJDPXXIFW1.CLM.2.21.1393.2432.1445.2474.svg 0.14 0.173 Chemistry Black and white Original
(Ori g inal) T he material accordin g to the clai m 1, wherein said obtaining the porous graphene nanowires comprises: dissolving the formed composite into an acid reagent; and removing the porous catalyst nanowires from the dissolved composite to obtain the porous graphene nanowires. Original
(Original) The material according to the claim 14, w herein the acid reagent co m prises hy drochloric acid, acetic acid, nitric acid, or sulfuric
1 6. An article, comprising the material of
Materials described outside the worked examples.
nanoporous graphene nanowires
porous catalyst nanowires
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 2 shows a scanning electron microscope (SEM) image (morphology) of catalysts used to prepare porous graphene nanowires according to one embodiment of the …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Specific Surface Area | 1000–3000 m2/g | nanoporous graphene nanowires |
Morphology Length | 0.5–2000 um |
Related documents with shared materials, methods, properties, or citations.
magnesium compound
carbon source
magnesium oxide
MgO
magnesium hydroxide
Mg(OH)2
magnesium chloride
MgCl₂
magnesium nitrate
Mg(NO₃)2
magnesium sulfate
MgSO₄
magnesium acetate
magnesium carbonate
MgCO₃
FIG. 3 shows an SEM image (morphology) of the porous graphene nanowires according to one embodiment of the present invention.
FIG. 5 shows an SEM image (morphology) of the porous graphene nanowires containing oxygen heteroatoms according to one embodiment of the present invention.
FIG. 6 shows an SEM image (morphology) of the porous graphene nanowires containing nitrogen heteroatoms according to one embodiment of the present invention.
FIG. 7 shows a transmission electron microscopy (T]EM) im a g e of the porous graphene nanowires according to one embodiment of the present invention.
FIG. 8 shows electrochemical performance of a sodium ion battery having the cathode formed of the invented porous graphene nanowires according to one …
Morphology Diameter | 10–15000 nm | nanoporous graphene nanowires |
Temperature | ≤ 200 °C | — |
Temperature | ≤ 180 °C | — |
Temperature | ≤ 150 °C | — |
Thickness | 1–1000 nm | — |
Pressure | about 0.5 pa to about 2 mm | — |
Temperature | 100–300 °C | — |
Duration | 1–20 hours | — |
Temperature | 100–800 °C | — |
Temperature | 400–1500 °C | — |
Duration | 0–54000 s | — |
magnesium compound
carbon source
magnesium oxide
MgO
magnesium hydroxide
Mg(OH)2
magnesium chloride
MgCl₂
magnesium nitrate
Mg(NO₃)2
magnesium sulfate
MgSO₄
magnesium acetate
magnesium carbonate
MgCO₃
FIG. 3 shows an SEM image (morphology) of the porous graphene nanowires according to one embodiment of the present invention.
FIG. 5 shows an SEM image (morphology) of the porous graphene nanowires containing oxygen heteroatoms according to one embodiment of the present invention.
FIG. 6 shows an SEM image (morphology) of the porous graphene nanowires containing nitrogen heteroatoms according to one embodiment of the present invention.
FIG. 7 shows a transmission electron microscopy (T]EM) im a g e of the porous graphene nanowires according to one embodiment of the present invention.
FIG. 8 shows electrochemical performance of a sodium ion battery having the cathode formed of the invented porous graphene nanowires according to one …
Morphology Diameter | 10–15000 nm | nanoporous graphene nanowires |
Temperature | ≤ 200 °C | — |
Temperature | ≤ 180 °C | — |
Temperature | ≤ 150 °C | — |
Thickness | 1–1000 nm | — |
Pressure | about 0.5 pa to about 2 mm | — |
Temperature | 100–300 °C | — |
Duration | 1–20 hours | — |
Temperature | 100–800 °C | — |
Temperature | 400–1500 °C | — |
Duration | 0–54000 s | — |
magnesium compound
carbon source
magnesium oxide
MgO
magnesium hydroxide
Mg(OH)2
magnesium chloride
MgCl₂
magnesium nitrate
Mg(NO₃)2
magnesium sulfate
MgSO₄
magnesium acetate
magnesium carbonate
MgCO₃
FIG. 3 shows an SEM image (morphology) of the porous graphene nanowires according to one embodiment of the present invention.
FIG. 5 shows an SEM image (morphology) of the porous graphene nanowires containing oxygen heteroatoms according to one embodiment of the present invention.
FIG. 6 shows an SEM image (morphology) of the porous graphene nanowires containing nitrogen heteroatoms according to one embodiment of the present invention.
FIG. 7 shows a transmission electron microscopy (T]EM) im a g e of the porous graphene nanowires according to one embodiment of the present invention.
FIG. 8 shows electrochemical performance of a sodium ion battery having the cathode formed of the invented porous graphene nanowires according to one …
Morphology Diameter | 10–15000 nm | nanoporous graphene nanowires |
Temperature | ≤ 200 °C | — |
Temperature | ≤ 180 °C | — |
Temperature | ≤ 150 °C | — |
Thickness | 1–1000 nm | — |
Pressure | about 0.5 pa to about 2 mm | — |
Temperature | 100–300 °C | — |
Duration | 1–20 hours | — |
Temperature | 100–800 °C | — |
Temperature | 400–1500 °C | — |
Duration | 0–54000 s | — |
magnesium compound
carbon source
magnesium oxide
MgO
magnesium hydroxide
Mg(OH)2
magnesium chloride
MgCl₂
magnesium nitrate
Mg(NO₃)2
magnesium sulfate
MgSO₄
magnesium acetate
magnesium carbonate
MgCO₃
FIG. 3 shows an SEM image (morphology) of the porous graphene nanowires according to one embodiment of the present invention.
FIG. 5 shows an SEM image (morphology) of the porous graphene nanowires containing oxygen heteroatoms according to one embodiment of the present invention.
FIG. 6 shows an SEM image (morphology) of the porous graphene nanowires containing nitrogen heteroatoms according to one embodiment of the present invention.
FIG. 7 shows a transmission electron microscopy (T]EM) im a g e of the porous graphene nanowires according to one embodiment of the present invention.
FIG. 8 shows electrochemical performance of a sodium ion battery having the cathode formed of the invented porous graphene nanowires according to one …
Morphology Diameter | 10–15000 nm | nanoporous graphene nanowires |
Temperature | ≤ 200 °C | — |
Temperature | ≤ 180 °C | — |
Temperature | ≤ 150 °C | — |
Thickness | 1–1000 nm | — |
Pressure | about 0.5 pa to about 2 mm | — |
Temperature | 100–300 °C | — |
Duration | 1–20 hours | — |
Temperature | 100–800 °C | — |
Temperature | 400–1500 °C | — |
Duration | 0–54000 s | — |