Patent
US 9,174,543MANGANESE OXIDE/GRAPHENE NANOCOMPOSITE AND PRODUCING METHOD OF THE SAME
Seong-Ju HWANG
US
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Patent
Atlas literature
Patent
US 9,174,543Patent drawings and their descriptions. Click a drawing to enlarge it.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Listing of Claims 1. A method for producing a manganese oxide/graphene nanocomposite, comprising: causing liquid phasc reaction of a manganc s c prccur-or and graphcnc mixing a manganese precursor and a graphene colloid; reacting the manganese precursor and the graphene colloid in a liquid phase to obtain a reaction solution at room temperature; and adding an oxidizer to the reaction solution to react the reaction solution with the oxidizer for 6 hours or less at room temperature.
The method for producing a manganese oxide/graphene nanocomposite of claim 1, wherein the manganese precursor includes a precursor containing divalent manganese.
The method for producing a manganese oxide/graphene nanocomposite of claim 1 -, wherein the method further includcs comprises a step of centrifuging the reaction solution reacted by adding the oxidizer to wash the reacted manganese oxide/graphene nanocomposite.
The method for producing a manganese oxide/graphene nanocomposite of claim 1 -, wherein the oxidizer is added at a mole ratio of 1:1 to 5 with respect to the manganese precursor.
The method for producing a manganese oxide/graphene nanocomposite of claim 1, wherein the graphene includes a pristine graphene, a reduced graphene oxide (RGO), or a combination thereof.
The method for producing a manganese oxide/graphene nanocomposite of claim 1, 3 Application Serial No. 13/630,656 Reply to Office Action wherein the manganese oxide of the manganese oxide/graphene nanocomposite includes 6- MnO2.
The method for producing a manganese oxide/graphene nanocomposite of claim 1, wherein the manganese oxide/graphene nanocomposite is in a plate shape.
A manganese oxide/graphene nanocomposite produced by the method of any one of claim 1.
canceled
canceled
The method for producing a manganese oxide/graphene nanocomposite of claim 14, wherein the oxidizer includes one selected from the group consisting of (NH₄)2S208, Li₂S₂O8, Na₂S 208, K 2S₂₀₈ and a combination thereof.
Layer stacks claimed or described, ordered top of device to substrate.
electrode material
super-capacitor electrode
Materials described outside the worked examples.
manganese oxide/graphene nanocomposite
manganese precursor (divalent)
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 10–20 nm | — |
Duration | 1–24 hours |
Patent
Atlas literature
Patent
US 9,174,543Patent drawings and their descriptions. Click a drawing to enlarge it.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Listing of Claims 1. A method for producing a manganese oxide/graphene nanocomposite, comprising: causing liquid phasc reaction of a manganc s c prccur-or and graphcnc mixing a manganese precursor and a graphene colloid; reacting the manganese precursor and the graphene colloid in a liquid phase to obtain a reaction solution at room temperature; and adding an oxidizer to the reaction solution to react the reaction solution with the oxidizer for 6 hours or less at room temperature.
The method for producing a manganese oxide/graphene nanocomposite of claim 1, wherein the manganese precursor includes a precursor containing divalent manganese.
The method for producing a manganese oxide/graphene nanocomposite of claim 1 -, wherein the method further includcs comprises a step of centrifuging the reaction solution reacted by adding the oxidizer to wash the reacted manganese oxide/graphene nanocomposite.
The method for producing a manganese oxide/graphene nanocomposite of claim 1 -, wherein the oxidizer is added at a mole ratio of 1:1 to 5 with respect to the manganese precursor.
The method for producing a manganese oxide/graphene nanocomposite of claim 1, wherein the graphene includes a pristine graphene, a reduced graphene oxide (RGO), or a combination thereof.
The method for producing a manganese oxide/graphene nanocomposite of claim 1, 3 Application Serial No. 13/630,656 Reply to Office Action wherein the manganese oxide of the manganese oxide/graphene nanocomposite includes 6- MnO2.
The method for producing a manganese oxide/graphene nanocomposite of claim 1, wherein the manganese oxide/graphene nanocomposite is in a plate shape.
A manganese oxide/graphene nanocomposite produced by the method of any one of claim 1.
canceled
canceled
The method for producing a manganese oxide/graphene nanocomposite of claim 14, wherein the oxidizer includes one selected from the group consisting of (NH₄)2S208, Li₂S₂O8, Na₂S 208, K 2S₂₀₈ and a combination thereof.
Layer stacks claimed or described, ordered top of device to substrate.
electrode material
super-capacitor electrode
Materials described outside the worked examples.
manganese oxide/graphene nanocomposite
manganese precursor (divalent)
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 10–20 nm | — |
Duration | 1–24 hours |
Patent
Atlas literature
Patent
US 9,174,543Patent drawings and their descriptions. Click a drawing to enlarge it.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Listing of Claims 1. A method for producing a manganese oxide/graphene nanocomposite, comprising: causing liquid phasc reaction of a manganc s c prccur-or and graphcnc mixing a manganese precursor and a graphene colloid; reacting the manganese precursor and the graphene colloid in a liquid phase to obtain a reaction solution at room temperature; and adding an oxidizer to the reaction solution to react the reaction solution with the oxidizer for 6 hours or less at room temperature.
The method for producing a manganese oxide/graphene nanocomposite of claim 1, wherein the manganese precursor includes a precursor containing divalent manganese.
The method for producing a manganese oxide/graphene nanocomposite of claim 1 -, wherein the method further includcs comprises a step of centrifuging the reaction solution reacted by adding the oxidizer to wash the reacted manganese oxide/graphene nanocomposite.
The method for producing a manganese oxide/graphene nanocomposite of claim 1 -, wherein the oxidizer is added at a mole ratio of 1:1 to 5 with respect to the manganese precursor.
The method for producing a manganese oxide/graphene nanocomposite of claim 1, wherein the graphene includes a pristine graphene, a reduced graphene oxide (RGO), or a combination thereof.
The method for producing a manganese oxide/graphene nanocomposite of claim 1, 3 Application Serial No. 13/630,656 Reply to Office Action wherein the manganese oxide of the manganese oxide/graphene nanocomposite includes 6- MnO2.
The method for producing a manganese oxide/graphene nanocomposite of claim 1, wherein the manganese oxide/graphene nanocomposite is in a plate shape.
A manganese oxide/graphene nanocomposite produced by the method of any one of claim 1.
canceled
canceled
The method for producing a manganese oxide/graphene nanocomposite of claim 14, wherein the oxidizer includes one selected from the group consisting of (NH₄)2S208, Li₂S₂O8, Na₂S 208, K 2S₂₀₈ and a combination thereof.
Layer stacks claimed or described, ordered top of device to substrate.
electrode material
super-capacitor electrode
Materials described outside the worked examples.
manganese oxide/graphene nanocomposite
manganese precursor (divalent)
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 10–20 nm | — |
Duration | 1–24 hours |
Patent
Atlas literature
Patent
US 9,174,543Patent drawings and their descriptions. Click a drawing to enlarge it.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Listing of Claims 1. A method for producing a manganese oxide/graphene nanocomposite, comprising: causing liquid phasc reaction of a manganc s c prccur-or and graphcnc mixing a manganese precursor and a graphene colloid; reacting the manganese precursor and the graphene colloid in a liquid phase to obtain a reaction solution at room temperature; and adding an oxidizer to the reaction solution to react the reaction solution with the oxidizer for 6 hours or less at room temperature.
The method for producing a manganese oxide/graphene nanocomposite of claim 1, wherein the manganese precursor includes a precursor containing divalent manganese.
The method for producing a manganese oxide/graphene nanocomposite of claim 1 -, wherein the method further includcs comprises a step of centrifuging the reaction solution reacted by adding the oxidizer to wash the reacted manganese oxide/graphene nanocomposite.
The method for producing a manganese oxide/graphene nanocomposite of claim 1 -, wherein the oxidizer is added at a mole ratio of 1:1 to 5 with respect to the manganese precursor.
The method for producing a manganese oxide/graphene nanocomposite of claim 1, wherein the graphene includes a pristine graphene, a reduced graphene oxide (RGO), or a combination thereof.
The method for producing a manganese oxide/graphene nanocomposite of claim 1, 3 Application Serial No. 13/630,656 Reply to Office Action wherein the manganese oxide of the manganese oxide/graphene nanocomposite includes 6- MnO2.
The method for producing a manganese oxide/graphene nanocomposite of claim 1, wherein the manganese oxide/graphene nanocomposite is in a plate shape.
A manganese oxide/graphene nanocomposite produced by the method of any one of claim 1.
canceled
canceled
The method for producing a manganese oxide/graphene nanocomposite of claim 14, wherein the oxidizer includes one selected from the group consisting of (NH₄)2S208, Li₂S₂O8, Na₂S 208, K 2S₂₀₈ and a combination thereof.
Layer stacks claimed or described, ordered top of device to substrate.
electrode material
super-capacitor electrode
Materials described outside the worked examples.
manganese oxide/graphene nanocomposite
manganese precursor (divalent)
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 10–20 nm | — |
Duration | 1–24 hours |
MnCO₃
MnO
MnSO₄
MnNO₃
graphene colloid
oxidizer
ammonium persulfate
(NH₄)2S₂O₈
lithium persulfate
Li₂S₂O₈
sodium persulfate
Na₂S₂O₈
potassium persulfate
K₂S₂O₈
reduced graphene oxide
delta-MnO₂
MnO₂
| — |
Duration | 13-3 hours. | — |
MnCO₃
MnO
MnSO₄
MnNO₃
graphene colloid
oxidizer
ammonium persulfate
(NH₄)2S₂O₈
lithium persulfate
Li₂S₂O₈
sodium persulfate
Na₂S₂O₈
potassium persulfate
K₂S₂O₈
reduced graphene oxide
delta-MnO₂
MnO₂
| — |
Duration | 13-3 hours. | — |
MnCO₃
MnO
MnSO₄
MnNO₃
graphene colloid
oxidizer
ammonium persulfate
(NH₄)2S₂O₈
lithium persulfate
Li₂S₂O₈
sodium persulfate
Na₂S₂O₈
potassium persulfate
K₂S₂O₈
reduced graphene oxide
delta-MnO₂
MnO₂
| — |
Duration | 13-3 hours. | — |
MnCO₃
MnO
MnSO₄
MnNO₃
graphene colloid
oxidizer
ammonium persulfate
(NH₄)2S₂O₈
lithium persulfate
Li₂S₂O₈
sodium persulfate
Na₂S₂O₈
potassium persulfate
K₂S₂O₈
reduced graphene oxide
delta-MnO₂
MnO₂
| — |
Duration | 13-3 hours. | — |