JPWO2020176756A5 - - Google Patents

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JPWO2020176756A5
JPWO2020176756A5 JP2021550139A JP2021550139A JPWO2020176756A5 JP WO2020176756 A5 JPWO2020176756 A5 JP WO2020176756A5 JP 2021550139 A JP2021550139 A JP 2021550139A JP 2021550139 A JP2021550139 A JP 2021550139A JP WO2020176756 A5 JPWO2020176756 A5 JP WO2020176756A5
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carbon
carbon composition
composition
silicon
energy storage
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JP2022522006A (en
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Priority claimed from PCT/US2020/020148 external-priority patent/WO2020176756A1/en
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相互接続炭素ストラットが複数の孔を規定する多孔質構造、ストラット、を含有する複数の相互接続炭素材料を含むフィブリル状形態を含む炭素材料と、
ケイ素系材料と、を含む炭素組成物であって、
前記炭素組成物は、約１０重量％を超えるケイ素系材料を含み、
前記炭素材料は、ヤング率が少なくとも約０．２ＧＰａ、および密度が０．１ｇ／ｃｃ未満であることを特徴とする炭素組成物。 a carbon material comprising a fibril-like morphology comprising a plurality of interconnecting carbon materials containing porous structures, struts, in which the interconnecting carbon struts define a plurality of pores;
A carbon composition comprising a silicon-based material,
the carbon composition comprises greater than about 10% by weight silicon-based material;
A carbon composition, wherein the carbon material has a Young's modulus of at least about 0.2 GPa and a density of less than 0.1 g/cc. 前記炭素材料が、
フィブリル状形態を含み、
導電率が少なくとも約１０Ｓ／ｃｍであり、
密度が約０．１５ｇ／ｃｃと約１．５ｇ／ｃｃとの間である
多孔質構造を有する、請求項１に記載の炭素組成物。 The carbon material is
including a fibril-like morphology,
has a conductivity of at least about 10 S/cm;
2. The carbon composition of claim 1, having a porous structure with a density of between about 0.15 g/cc and about 1.5 g/cc. 前記炭素材料が、カーボンエアロゲルを含む、請求項１または２に記載の炭素組成物。 3. The carbon composition of claim 1 or 2, wherein the carbon material comprises carbon aerogel. 前記炭素材料が、ポリイミド由来のカーボンエアロゲルを含む、請求項３に記載の炭素組成物。 4. The carbon composition of claim 3, wherein the carbon material comprises a polyimide-derived carbon aerogel. 前記炭素材料が、少なくとも約４重量％の残留窒素を含む、請求項１または２に記載の炭素組成物。 3. The carbon composition of claim 1 or 2, wherein the carbon material comprises at least about 4% by weight residual nitrogen. 前記炭素組成物がモノリス形態である、請求項１または２に記載の炭素組成物。 3. The carbon composition of claim 1 or 2, wherein the carbon composition is in monolithic form. 前記モノリス状炭素組成物がバインダーフリーである、請求項６に記載の炭素組成物。 7. The carbon composition of claim 6, wherein said monolithic carbon composition is binder-free. 前記モノリス状炭素組成物の厚さが、約１０マイクロメートルと約５００マイクロメートルとの間である、請求項７に記載の炭素組成物。 8. The carbon composition of claim 7, wherein the monolithic carbon composition has a thickness between about 10 microns and about 500 microns. 前記炭素組成物が粒子形態である、請求項１または２に記載の炭素組成物。 3. The carbon composition of claim 1 or 2, wherein the carbon composition is in particulate form. 前記粒子状炭素組成物の直径が、約１マイクロメートル～約５０マイクロメートルである、請求項９に記載の炭素組成物。 10. The carbon composition of claim 9, wherein the particulate carbon composition has a diameter of from about 1 micrometer to about 50 micrometers. 前記ケイ素系材料が、少なくとも部分的に前記炭素材料の複数の孔の１つの孔の中に存在する、請求項１または２に記載の炭素組成物。 3. The carbon composition of claim 1 or 2, wherein the silicon-based material is at least partially present in one of the plurality of pores of the carbon material. 前記炭素材料が、炭素材料の約２５％～６５重量％のケイ素を含む、請求項１または２に記載の炭素組成物。 3. The carbon composition of claim 1 or 2, wherein the carbon material comprises about 25% to 65% silicon by weight of the carbon material. 容量が少なくとも約８００ｍＡｈ／ｇである、請求項１または２に記載の炭素組成物。 3. The carbon composition of claim 1 or 2, having a capacity of at least about 800 mAh/g. 請求項１または２に記載の炭素組成物を含む電極。 An electrode comprising the carbon composition according to claim 1 or 2. 請求項１または２に記載の炭素組成物を含むエネルギー貯蔵装置。 An energy storage device comprising the carbon composition according to claim 1 or 2. 前記エネルギー貯蔵装置がリチウムイオン電池である、請求項１５に記載のエネルギー貯蔵装置。 16. The energy storage device of claim 15, wherein said energy storage device is a lithium ion battery.
JP2021550139A 2019-02-27 2020-02-27 Carbon airgel-based electrode material and its manufacturing method Pending JP2022522006A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962811230P 2019-02-27 2019-02-27
US62/811,230 2019-02-27
US16/803,348 2020-02-27
PCT/US2020/020148 WO2020176756A1 (en) 2019-02-27 2020-02-27 Carbon aerogel-based electrode materials and methods of manufacture thereof
US16/803,348 US11648521B2 (en) 2019-02-27 2020-02-27 Carbon aerogel-based electrode materials and methods of manufacture thereof

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JP2022522006A JP2022522006A (en) 2022-04-13
JPWO2020176756A5 true JPWO2020176756A5 (en) 2023-03-07

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US (2) US11648521B2 (en)
EP (1) EP3931894A1 (en)
JP (1) JP2022522006A (en)
KR (1) KR20210131405A (en)
CN (2) CN113767486A (en)
AU (1) AU2020229361A1 (en)
BR (1) BR112021017064A2 (en)
CA (1) CA3131698A1 (en)
IL (1) IL285896A (en)
MX (1) MX2021010330A (en)
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