KR102520522B1 - 컨포멀 그래핀 분산액을 통한 나노구조의 리튬 이온 배터리 전극 복합 재료 - Google Patents

컨포멀 그래핀 분산액을 통한 나노구조의 리튬 이온 배터리 전극 복합 재료 Download PDF

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KR102520522B1
KR102520522B1 KR1020197023314A KR20197023314A KR102520522B1 KR 102520522 B1 KR102520522 B1 KR 102520522B1 KR 1020197023314 A KR1020197023314 A KR 1020197023314A KR 20197023314 A KR20197023314 A KR 20197023314A KR 102520522 B1 KR102520522 B1 KR 102520522B1
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graphene
lmo
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lithium ion
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마크 씨. 허삼
칸-셩 첸
에단 비. 세커
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노오쓰웨스턴 유니버시티
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C01B32/182—Graphene
    • C01B32/184—Preparation
    • C01B32/19—Preparation by exfoliation
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    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
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    • C01B32/194—After-treatment
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    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
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    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
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KR1020197023314A 2017-02-27 2018-02-27 컨포멀 그래핀 분산액을 통한 나노구조의 리튬 이온 배터리 전극 복합 재료 Active KR102520522B1 (ko)

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US201762464167P 2017-02-27 2017-02-27
US62/464,167 2017-02-27
PCT/US2018/019965 WO2018217263A2 (en) 2017-02-27 2018-02-27 Nanostructured lithium-ion battery electrode composite materials via conformal graphene dispersion

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EP (1) EP3586388A4 (enExample)
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EP3586388A4 (en) * 2017-02-27 2020-12-23 Northwestern University NANOSTRUCTURED LITHIUM-ION BATTERY ELECTRODE COMPOSITE MATERIALS BY GRAPHEN DISPERSION COMPLIANT
JP2021063002A (ja) * 2019-10-11 2021-04-22 ハリマ化成株式会社 単層グラフェンの製造方法、単層グラフェン分散体の製造方法及び単層グラフェン分散体
JP6885487B1 (ja) 2020-03-30 2021-06-16 住友大阪セメント株式会社 リチウムイオン二次電池用正極材料、リチウムイオン二次電池用正極及びリチウムイオン二次電池
CN115485882A (zh) * 2020-05-04 2022-12-16 西北大学 用于电极材料的保形皮克林乳液石墨烯涂层、形成方法及其应用
US20230335730A1 (en) * 2020-10-05 2023-10-19 Northwestern University Composites with surface refining and conformal graphene coating, electrodes, and fabricating methods of same
US12406996B2 (en) * 2021-04-27 2025-09-02 Northwestern University Composite material with conformal graphene coating, fabricating methods and applications of same
CN113830755B (zh) * 2021-09-14 2023-08-08 广西师范大学 一种一步法电化学制备钴单质-石墨烯插层化合物的方法
KR102657695B1 (ko) * 2021-09-29 2024-04-16 경상국립대학교산학협력단 아연-이온 전지용 집전체 및 음극재, 이의 제조방법 및 아연-이온 전지
KR102651481B1 (ko) * 2021-11-10 2024-03-27 한국과학기술연구원 단일 및 다성분계 나노입자 고밀도화, 고균일화 및 그 제조방법
CN114914560B (zh) * 2022-04-02 2024-12-13 武汉理工大学 一种双层分布的锂离子电池极片中导电剂比例的确定方法
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US11088392B2 (en) 2021-08-10
EP3586388A2 (en) 2020-01-01
WO2018217263A2 (en) 2018-11-29
EP3586388A4 (en) 2020-12-23
US20210344036A1 (en) 2021-11-04
KR20190114994A (ko) 2019-10-10
US20180254517A1 (en) 2018-09-06
JP2020508541A (ja) 2020-03-19
CN110832681B (zh) 2023-03-03
US20240079637A1 (en) 2024-03-07
WO2018217263A3 (en) 2019-02-21
CN110832681A (zh) 2020-02-21
US12381252B2 (en) 2025-08-05
US11876168B2 (en) 2024-01-16

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