Patent
US 10,879,530ANODE MATERIAL OF NANO-SILICON HAVING MULTILAYER-GRAPHENE AS CARRIER
Po-Han Lee
US
Copyright © 2026 Matter42. All rights reserved.
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Atlas literature
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US 10,879,530Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1.
FIG. 2.
FIG. 3.
FIG. 4.
FIG. 5.
FIG. 6.
FIG. 7.
FIG. 8 illustrates an SE M image of the Si/SiO x/MLG/C sample (Example 3) of the present inventi o n. As sh ow n in drawing, it can be clearly observed that …
FIG. 9 illustrates a spectrum analysis of the XPS Si 2 p of theSi/Si O X/M LG/C of the present invention. SVG …
FIG. 10 illustrates the spectrum analysis of the XPS S SVG 16218486.12-13-2018.JPM₈₄WFZRXEAPX1.SPEC.7.20.2152.1749.2218.1793.svg 0.147 0.22 Chemistry Black and …
FIG. 11 illustrates a charging and discharging curve of ahalf- cell of the Si/SiO X/MLG/C material according to Example 3 of the present invention. SVG …
FIG. 12 illustrates a charging and discharging curve of ahalf- cell of the comparative example 1 of the Si O X (c o mmercial) material. SVG …
FIG. 13 illustrates ahalf-cell test of the 15 wt % Si/Si Ox/M LG/C+ 85 wt % M CMB material according to Example 5 of the present inventi on. SVG …
FIG. 14 illustrates a half-cell testof 15 wt % Si O (c o mmercial) + 85 wt % MCMB material of the present invent ion. SVG …
FIG. 15.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
: An anode material of nano-silicon having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer, comprising: multilayer-graphene serving as a carrier; nano-silicon adsorbed on said multilayer-graphene, both said multilayer-graphene and said nano-silicon serving as a core; a silicon suboxide and [[an]] amorphous carbon layer together coated on said cor; and a plurality of buffering holes disposed on said anode material to provide buffering space. Currently amended
: The anode material of nano-silicon having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 1, wherein said nano-silicon has a particle size in a range of 50 nm [[-]]to 300 nm. Currently amended
: The anode material of nano-silicon having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 1, further comprising hydroxyl groups and said nano-silicon is attached to said multilayer-graphene by means of the hydroxyl groups. Currently amended
: The anode material of nano-silicon having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 1, wherein said amorphous carbon layer is obtained from an organic carbon source through an organic pyrolysis process, and said organic carbon source is selected from a group consisting of glucose, sucrose, citric acid, polyvinyl alcohol, polyethylene glycol, polyacrylonitrile, asphalt, a phenolic resin, polyaniline, an epoxy resin, polyvinylpyrrolidone, and an unsaturated hydrocarbon gas. Original
: A method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer, comprising: (A) providing an etchant and a silicon-containing starting material to obtain a mixture solution after a mixing process, and adding a terminator to said mixture solution to make said mixture solution become a neutral solution; (B) adding multilayer-graphene to said mixture solution for mixing before adding an organic carbon source; (C) subjecting said mixture solution in the step (B) to a calcination process to obtain a core shell material; and (D) subjecting said core shell material to a pulverizing and sieving process to obtain an anode material which has a plurality of buffering holes and multilayer-graphene as a carrier and is coated with silicon suboxide and with an amorphous carbon layer, before said core shell material is washed with a solvent. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said etchant is selected from a group consisting of a Na O H solution and a KOH solution. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said silicon-containing starting material is selected from a group consisting of silicon powder and silicon suboxide powder. Withdrawn
30 8.: A method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said solvent is selected from the group consisting of deionized water, glycerol, and ethanol. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said terminator is selected from a group consisting of hydrochloric acid (HCl), nitric acid (HNO 3), sulfuric acid (H 2 S O 4), citric acid and acetic acid. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said organic carbon source is selected from a group consisting of glucose, sucrose, citric acid, polyvinyl alcohol, polyethylene glycol, polyacrylonitrile, asphalt, a phenolic resin, polyaniline, an epoxy resin, polyvinylpyrrolidone, and an unsaturated hydrocarbon gas. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein a temperature range of said calcination process in the step (C) is 600 °C ~ 1000 °C. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein a pulverizing procedure in said pulverizing and sieving process is selected from a group consisting of machining, ball milling and grinding. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein a sieve which is used in said pulverizing and sieving process has a mesh number between 80 mesh and 600 mesh. Withdrawn
: A method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein a binder, a conductive agent, a solvent and said anode material which has multilayer-graphene as a carrier and is coated with silicon suboxide and with an amorphous carbon layer are applied on a metal foil to prepare an anode electrode after mixed together. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said binder is selected from a group consisting of P V DF, CMC, SBR, Alginate, Chitosan and LA132. Withdrawn
: The method for fabricati ng an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said solvent is water or N MP. Withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
anode material with multilayer-graphene carrier coated with silicon suboxide and amorphous carbon layer
anode electrode
Materials described outside the worked examples.
multilayer-graphene
nano-silicon
Si
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 7.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 10–1000 nm | — |
Thickness |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
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US 10,879,530Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1.
FIG. 2.
FIG. 3.
FIG. 4.
FIG. 5.
FIG. 6.
FIG. 7.
FIG. 8 illustrates an SE M image of the Si/SiO x/MLG/C sample (Example 3) of the present inventi o n. As sh ow n in drawing, it can be clearly observed that …
FIG. 9 illustrates a spectrum analysis of the XPS Si 2 p of theSi/Si O X/M LG/C of the present invention. SVG …
FIG. 10 illustrates the spectrum analysis of the XPS S SVG 16218486.12-13-2018.JPM₈₄WFZRXEAPX1.SPEC.7.20.2152.1749.2218.1793.svg 0.147 0.22 Chemistry Black and …
FIG. 11 illustrates a charging and discharging curve of ahalf- cell of the Si/SiO X/MLG/C material according to Example 3 of the present invention. SVG …
FIG. 12 illustrates a charging and discharging curve of ahalf- cell of the comparative example 1 of the Si O X (c o mmercial) material. SVG …
FIG. 13 illustrates ahalf-cell test of the 15 wt % Si/Si Ox/M LG/C+ 85 wt % M CMB material according to Example 5 of the present inventi on. SVG …
FIG. 14 illustrates a half-cell testof 15 wt % Si O (c o mmercial) + 85 wt % MCMB material of the present invent ion. SVG …
FIG. 15.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
: An anode material of nano-silicon having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer, comprising: multilayer-graphene serving as a carrier; nano-silicon adsorbed on said multilayer-graphene, both said multilayer-graphene and said nano-silicon serving as a core; a silicon suboxide and [[an]] amorphous carbon layer together coated on said cor; and a plurality of buffering holes disposed on said anode material to provide buffering space. Currently amended
: The anode material of nano-silicon having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 1, wherein said nano-silicon has a particle size in a range of 50 nm [[-]]to 300 nm. Currently amended
: The anode material of nano-silicon having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 1, further comprising hydroxyl groups and said nano-silicon is attached to said multilayer-graphene by means of the hydroxyl groups. Currently amended
: The anode material of nano-silicon having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 1, wherein said amorphous carbon layer is obtained from an organic carbon source through an organic pyrolysis process, and said organic carbon source is selected from a group consisting of glucose, sucrose, citric acid, polyvinyl alcohol, polyethylene glycol, polyacrylonitrile, asphalt, a phenolic resin, polyaniline, an epoxy resin, polyvinylpyrrolidone, and an unsaturated hydrocarbon gas. Original
: A method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer, comprising: (A) providing an etchant and a silicon-containing starting material to obtain a mixture solution after a mixing process, and adding a terminator to said mixture solution to make said mixture solution become a neutral solution; (B) adding multilayer-graphene to said mixture solution for mixing before adding an organic carbon source; (C) subjecting said mixture solution in the step (B) to a calcination process to obtain a core shell material; and (D) subjecting said core shell material to a pulverizing and sieving process to obtain an anode material which has a plurality of buffering holes and multilayer-graphene as a carrier and is coated with silicon suboxide and with an amorphous carbon layer, before said core shell material is washed with a solvent. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said etchant is selected from a group consisting of a Na O H solution and a KOH solution. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said silicon-containing starting material is selected from a group consisting of silicon powder and silicon suboxide powder. Withdrawn
30 8.: A method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said solvent is selected from the group consisting of deionized water, glycerol, and ethanol. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said terminator is selected from a group consisting of hydrochloric acid (HCl), nitric acid (HNO 3), sulfuric acid (H 2 S O 4), citric acid and acetic acid. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said organic carbon source is selected from a group consisting of glucose, sucrose, citric acid, polyvinyl alcohol, polyethylene glycol, polyacrylonitrile, asphalt, a phenolic resin, polyaniline, an epoxy resin, polyvinylpyrrolidone, and an unsaturated hydrocarbon gas. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein a temperature range of said calcination process in the step (C) is 600 °C ~ 1000 °C. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein a pulverizing procedure in said pulverizing and sieving process is selected from a group consisting of machining, ball milling and grinding. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein a sieve which is used in said pulverizing and sieving process has a mesh number between 80 mesh and 600 mesh. Withdrawn
: A method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein a binder, a conductive agent, a solvent and said anode material which has multilayer-graphene as a carrier and is coated with silicon suboxide and with an amorphous carbon layer are applied on a metal foil to prepare an anode electrode after mixed together. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said binder is selected from a group consisting of P V DF, CMC, SBR, Alginate, Chitosan and LA132. Withdrawn
: The method for fabricati ng an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said solvent is water or N MP. Withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
anode material with multilayer-graphene carrier coated with silicon suboxide and amorphous carbon layer
anode electrode
Materials described outside the worked examples.
multilayer-graphene
nano-silicon
Si
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 7.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 10–1000 nm | — |
Thickness |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,879,530Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1.
FIG. 2.
FIG. 3.
FIG. 4.
FIG. 5.
FIG. 6.
FIG. 7.
FIG. 8 illustrates an SE M image of the Si/SiO x/MLG/C sample (Example 3) of the present inventi o n. As sh ow n in drawing, it can be clearly observed that …
FIG. 9 illustrates a spectrum analysis of the XPS Si 2 p of theSi/Si O X/M LG/C of the present invention. SVG …
FIG. 10 illustrates the spectrum analysis of the XPS S SVG 16218486.12-13-2018.JPM₈₄WFZRXEAPX1.SPEC.7.20.2152.1749.2218.1793.svg 0.147 0.22 Chemistry Black and …
FIG. 11 illustrates a charging and discharging curve of ahalf- cell of the Si/SiO X/MLG/C material according to Example 3 of the present invention. SVG …
FIG. 12 illustrates a charging and discharging curve of ahalf- cell of the comparative example 1 of the Si O X (c o mmercial) material. SVG …
FIG. 13 illustrates ahalf-cell test of the 15 wt % Si/Si Ox/M LG/C+ 85 wt % M CMB material according to Example 5 of the present inventi on. SVG …
FIG. 14 illustrates a half-cell testof 15 wt % Si O (c o mmercial) + 85 wt % MCMB material of the present invent ion. SVG …
FIG. 15.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
: An anode material of nano-silicon having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer, comprising: multilayer-graphene serving as a carrier; nano-silicon adsorbed on said multilayer-graphene, both said multilayer-graphene and said nano-silicon serving as a core; a silicon suboxide and [[an]] amorphous carbon layer together coated on said cor; and a plurality of buffering holes disposed on said anode material to provide buffering space. Currently amended
: The anode material of nano-silicon having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 1, wherein said nano-silicon has a particle size in a range of 50 nm [[-]]to 300 nm. Currently amended
: The anode material of nano-silicon having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 1, further comprising hydroxyl groups and said nano-silicon is attached to said multilayer-graphene by means of the hydroxyl groups. Currently amended
: The anode material of nano-silicon having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 1, wherein said amorphous carbon layer is obtained from an organic carbon source through an organic pyrolysis process, and said organic carbon source is selected from a group consisting of glucose, sucrose, citric acid, polyvinyl alcohol, polyethylene glycol, polyacrylonitrile, asphalt, a phenolic resin, polyaniline, an epoxy resin, polyvinylpyrrolidone, and an unsaturated hydrocarbon gas. Original
: A method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer, comprising: (A) providing an etchant and a silicon-containing starting material to obtain a mixture solution after a mixing process, and adding a terminator to said mixture solution to make said mixture solution become a neutral solution; (B) adding multilayer-graphene to said mixture solution for mixing before adding an organic carbon source; (C) subjecting said mixture solution in the step (B) to a calcination process to obtain a core shell material; and (D) subjecting said core shell material to a pulverizing and sieving process to obtain an anode material which has a plurality of buffering holes and multilayer-graphene as a carrier and is coated with silicon suboxide and with an amorphous carbon layer, before said core shell material is washed with a solvent. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said etchant is selected from a group consisting of a Na O H solution and a KOH solution. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said silicon-containing starting material is selected from a group consisting of silicon powder and silicon suboxide powder. Withdrawn
30 8.: A method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said solvent is selected from the group consisting of deionized water, glycerol, and ethanol. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said terminator is selected from a group consisting of hydrochloric acid (HCl), nitric acid (HNO 3), sulfuric acid (H 2 S O 4), citric acid and acetic acid. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said organic carbon source is selected from a group consisting of glucose, sucrose, citric acid, polyvinyl alcohol, polyethylene glycol, polyacrylonitrile, asphalt, a phenolic resin, polyaniline, an epoxy resin, polyvinylpyrrolidone, and an unsaturated hydrocarbon gas. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein a temperature range of said calcination process in the step (C) is 600 °C ~ 1000 °C. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein a pulverizing procedure in said pulverizing and sieving process is selected from a group consisting of machining, ball milling and grinding. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein a sieve which is used in said pulverizing and sieving process has a mesh number between 80 mesh and 600 mesh. Withdrawn
: A method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein a binder, a conductive agent, a solvent and said anode material which has multilayer-graphene as a carrier and is coated with silicon suboxide and with an amorphous carbon layer are applied on a metal foil to prepare an anode electrode after mixed together. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said binder is selected from a group consisting of P V DF, CMC, SBR, Alginate, Chitosan and LA132. Withdrawn
: The method for fabricati ng an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said solvent is water or N MP. Withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
anode material with multilayer-graphene carrier coated with silicon suboxide and amorphous carbon layer
anode electrode
Materials described outside the worked examples.
multilayer-graphene
nano-silicon
Si
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 7.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 10–1000 nm | — |
Thickness |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,879,530Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1.
FIG. 2.
FIG. 3.
FIG. 4.
FIG. 5.
FIG. 6.
FIG. 7.
FIG. 8 illustrates an SE M image of the Si/SiO x/MLG/C sample (Example 3) of the present inventi o n. As sh ow n in drawing, it can be clearly observed that …
FIG. 9 illustrates a spectrum analysis of the XPS Si 2 p of theSi/Si O X/M LG/C of the present invention. SVG …
FIG. 10 illustrates the spectrum analysis of the XPS S SVG 16218486.12-13-2018.JPM₈₄WFZRXEAPX1.SPEC.7.20.2152.1749.2218.1793.svg 0.147 0.22 Chemistry Black and …
FIG. 11 illustrates a charging and discharging curve of ahalf- cell of the Si/SiO X/MLG/C material according to Example 3 of the present invention. SVG …
FIG. 12 illustrates a charging and discharging curve of ahalf- cell of the comparative example 1 of the Si O X (c o mmercial) material. SVG …
FIG. 13 illustrates ahalf-cell test of the 15 wt % Si/Si Ox/M LG/C+ 85 wt % M CMB material according to Example 5 of the present inventi on. SVG …
FIG. 14 illustrates a half-cell testof 15 wt % Si O (c o mmercial) + 85 wt % MCMB material of the present invent ion. SVG …
FIG. 15.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
: An anode material of nano-silicon having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer, comprising: multilayer-graphene serving as a carrier; nano-silicon adsorbed on said multilayer-graphene, both said multilayer-graphene and said nano-silicon serving as a core; a silicon suboxide and [[an]] amorphous carbon layer together coated on said cor; and a plurality of buffering holes disposed on said anode material to provide buffering space. Currently amended
: The anode material of nano-silicon having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 1, wherein said nano-silicon has a particle size in a range of 50 nm [[-]]to 300 nm. Currently amended
: The anode material of nano-silicon having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 1, further comprising hydroxyl groups and said nano-silicon is attached to said multilayer-graphene by means of the hydroxyl groups. Currently amended
: The anode material of nano-silicon having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 1, wherein said amorphous carbon layer is obtained from an organic carbon source through an organic pyrolysis process, and said organic carbon source is selected from a group consisting of glucose, sucrose, citric acid, polyvinyl alcohol, polyethylene glycol, polyacrylonitrile, asphalt, a phenolic resin, polyaniline, an epoxy resin, polyvinylpyrrolidone, and an unsaturated hydrocarbon gas. Original
: A method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer, comprising: (A) providing an etchant and a silicon-containing starting material to obtain a mixture solution after a mixing process, and adding a terminator to said mixture solution to make said mixture solution become a neutral solution; (B) adding multilayer-graphene to said mixture solution for mixing before adding an organic carbon source; (C) subjecting said mixture solution in the step (B) to a calcination process to obtain a core shell material; and (D) subjecting said core shell material to a pulverizing and sieving process to obtain an anode material which has a plurality of buffering holes and multilayer-graphene as a carrier and is coated with silicon suboxide and with an amorphous carbon layer, before said core shell material is washed with a solvent. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said etchant is selected from a group consisting of a Na O H solution and a KOH solution. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said silicon-containing starting material is selected from a group consisting of silicon powder and silicon suboxide powder. Withdrawn
30 8.: A method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said solvent is selected from the group consisting of deionized water, glycerol, and ethanol. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said terminator is selected from a group consisting of hydrochloric acid (HCl), nitric acid (HNO 3), sulfuric acid (H 2 S O 4), citric acid and acetic acid. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said organic carbon source is selected from a group consisting of glucose, sucrose, citric acid, polyvinyl alcohol, polyethylene glycol, polyacrylonitrile, asphalt, a phenolic resin, polyaniline, an epoxy resin, polyvinylpyrrolidone, and an unsaturated hydrocarbon gas. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein a temperature range of said calcination process in the step (C) is 600 °C ~ 1000 °C. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein a pulverizing procedure in said pulverizing and sieving process is selected from a group consisting of machining, ball milling and grinding. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein a sieve which is used in said pulverizing and sieving process has a mesh number between 80 mesh and 600 mesh. Withdrawn
: A method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein a binder, a conductive agent, a solvent and said anode material which has multilayer-graphene as a carrier and is coated with silicon suboxide and with an amorphous carbon layer are applied on a metal foil to prepare an anode electrode after mixed together. Withdrawn
: The method for fabricating an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said binder is selected from a group consisting of P V DF, CMC, SBR, Alginate, Chitosan and LA132. Withdrawn
: The method for fabricati ng an anode material having multilayer-graphene as a carrier and coated with silicon suboxide and with an amorphous carbon layer of Claim 5, wherein said solvent is water or N MP. Withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
anode material with multilayer-graphene carrier coated with silicon suboxide and amorphous carbon layer
anode electrode
Materials described outside the worked examples.
multilayer-graphene
nano-silicon
Si
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 7.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 10–1000 nm | — |
Thickness |
Related documents with shared materials, methods, properties, or citations.
silicon suboxide
SiOx
amorphous carbon layer
hydroxyl groups
OH
organic carbon source
etchant (NaOH or KOH solution)
solvent (deionized water, glycerol, or ethanol)
terminator (HCl, HNO3, H₂SO4, citric acid, or acetic acid)
binder (PVDF, CMC, SBR, Alginate, Chitosan, or LA₁₃₂)
solvent (water or NMP)
FIG. 9 illustrates a spectrum analysis of the XPS Si 2 p of theSi/Si O X/M LG/C of the present invention. SVG …
FIG. 10 illustrates the spectrum analysis of the XPS S SVG 16218486.12-13-2018.JPM₈₄WFZRXEAPX1.SPEC.7.20.2152.1749.2218.1793.svg 0.147 0.22 Chemistry Black and …
| — |
Duration | 5–24 hours | — |
silicon suboxide
SiOx
amorphous carbon layer
hydroxyl groups
OH
organic carbon source
etchant (NaOH or KOH solution)
solvent (deionized water, glycerol, or ethanol)
terminator (HCl, HNO3, H₂SO4, citric acid, or acetic acid)
binder (PVDF, CMC, SBR, Alginate, Chitosan, or LA₁₃₂)
solvent (water or NMP)
FIG. 9 illustrates a spectrum analysis of the XPS Si 2 p of theSi/Si O X/M LG/C of the present invention. SVG …
FIG. 10 illustrates the spectrum analysis of the XPS S SVG 16218486.12-13-2018.JPM₈₄WFZRXEAPX1.SPEC.7.20.2152.1749.2218.1793.svg 0.147 0.22 Chemistry Black and …
| — |
Duration | 5–24 hours | — |
silicon suboxide
SiOx
amorphous carbon layer
hydroxyl groups
OH
organic carbon source
etchant (NaOH or KOH solution)
solvent (deionized water, glycerol, or ethanol)
terminator (HCl, HNO3, H₂SO4, citric acid, or acetic acid)
binder (PVDF, CMC, SBR, Alginate, Chitosan, or LA₁₃₂)
solvent (water or NMP)
FIG. 9 illustrates a spectrum analysis of the XPS Si 2 p of theSi/Si O X/M LG/C of the present invention. SVG …
FIG. 10 illustrates the spectrum analysis of the XPS S SVG 16218486.12-13-2018.JPM₈₄WFZRXEAPX1.SPEC.7.20.2152.1749.2218.1793.svg 0.147 0.22 Chemistry Black and …
| — |
Duration | 5–24 hours | — |
silicon suboxide
SiOx
amorphous carbon layer
hydroxyl groups
OH
organic carbon source
etchant (NaOH or KOH solution)
solvent (deionized water, glycerol, or ethanol)
terminator (HCl, HNO3, H₂SO4, citric acid, or acetic acid)
binder (PVDF, CMC, SBR, Alginate, Chitosan, or LA₁₃₂)
solvent (water or NMP)
FIG. 9 illustrates a spectrum analysis of the XPS Si 2 p of theSi/Si O X/M LG/C of the present invention. SVG …
FIG. 10 illustrates the spectrum analysis of the XPS S SVG 16218486.12-13-2018.JPM₈₄WFZRXEAPX1.SPEC.7.20.2152.1749.2218.1793.svg 0.147 0.22 Chemistry Black and …
| — |
Duration | 5–24 hours | — |