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公开(公告)号:AU2020229361A1
公开(公告)日:2021-09-16
申请号:AU2020229361
申请日:2020-02-27
Applicant: ASPEN AEROGELS INC
Inventor: ZAFIROPOULOS NICHOLAS , TRIFU ROXANA , BEGAG REDOUANE , RHINE WENDELL , GOULD GEORGE , ERCHAK ALEXEI , MILLER HARRIS , LEVENTIS NICHOLAS
Abstract: Nanoporous carbon-based scaffolds or structures, and specifically carbon aerogels and their manufacture and use thereof are provided. Embodiments include a silicon-doped anode material for a lithium-ion battery, where the anode material includes beads of polyimide-derived carbon aerogel. The carbon aerogel includes silicon particles and accommodates expansion of the silicon particles during lithiation. The anode material provides optimal properties for use within the lithium-ion battery.
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公开(公告)号:CA3131698A1
公开(公告)日:2020-09-03
申请号:CA3131698
申请日:2020-02-27
Applicant: ASPEN AEROGELS INC
Inventor: ZAFIROPOULOS NICHOLAS , TRIFU ROXANA , BEGAG REDOUANE , RHINE WENDELL , GOULD GEORGE , ERCHAK ALEXEI , MILLER HARRIS , LEVENTIS NICHOLAS
Abstract: Nanoporous carbon-based scaffolds or structures, and specifically carbon aerogels and their manufacture and use thereof are provided. Embodiments include a silicon-doped anode material for a lithium-ion battery, where the anode material includes beads of polyimide-derived carbon aerogel. The carbon aerogel includes silicon particles and accommodates expansion of the silicon particles during lithiation. The anode material provides optimal properties for use within the lithium-ion battery.
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公开(公告)号:AU2021396326A9
公开(公告)日:2025-03-13
申请号:AU2021396326
申请日:2021-12-09
Applicant: ASPEN AEROGELS INC
Inventor: LEVENTIS NICHOLAS , TRIFU ROXANA , BEGAG REDOUANE , GOULD GEORGE , ZAFIROPOULOS NICHOLAS , MILLER HARRIS
IPC: C08J9/28
Abstract: The present disclosure is directed to methods of forming polyamic acid and polyimide gels in water. The resulting polyamic acid and polyimide gels may be converted to aerogels, which may further be converted to carbon aerogels. Such carbon aerogels have the same physical properties as carbon aerogels prepared from polyimide aerogels obtained according to conventional methods, i.e., organic solvent-based. The disclosed methods are advantageous in reducing or avoiding costs associated with use and disposal of potentially toxic solvents and byproducts. Gel materials prepared according to the disclosed methods are suitable for use in environments involving electrochemical reactions, for example as an electrode material within a lithium-ion battery.
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公开(公告)号:AU2020229361B2
公开(公告)日:2025-02-20
申请号:AU2020229361
申请日:2020-02-27
Applicant: ASPEN AEROGELS INC
Inventor: ZAFIROPOULOS NICHOLAS , TRIFU ROXANA , BEGAG REDOUANE , RHINE WENDELL , GOULD GEORGE , ERCHAK ALEXEI , MILLER HARRIS , LEVENTIS NICHOLAS
Abstract: Nanoporous carbon-based scaffolds or structures, and specifically carbon aerogels and their manufacture and use thereof are provided. Embodiments include a silicon-doped anode material for a lithium-ion battery, where the anode material includes beads of polyimide-derived carbon aerogel. The carbon aerogel includes silicon particles and accommodates expansion of the silicon particles during lithiation. The anode material provides optimal properties for use within the lithium-ion battery.
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公开(公告)号:SG11202109318SA
公开(公告)日:2021-09-29
申请号:SG11202109318S
申请日:2020-02-27
Applicant: ASPEN AEROGELS INC
Inventor: ZAFIROPOULOS NICHOLAS , TRIFU ROXANA , BEGAG REDOUANE , RHINE WENDELL , GOULD GEORGE , ERCHAK ALEXEI , MILLER HARRIS , LEVENTIS NICHOLAS
Abstract: Nanoporous carbon-based scaffolds or structures, and specifically carbon aerogels and their manufacture and use thereof are provided. Embodiments include a silicon-doped anode material for a lithium-ion battery, where the anode material includes beads of polyimide-derived carbon aerogel. The carbon aerogel includes silicon particles and accommodates expansion of the silicon particles during lithiation. The anode material provides optimal properties for use within the lithium-ion battery.
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