JP2018526793A - リチウム硫黄電池用のカソードおよびカソード材料 - Google Patents
リチウム硫黄電池用のカソードおよびカソード材料 Download PDFInfo
- Publication number
- JP2018526793A JP2018526793A JP2018511733A JP2018511733A JP2018526793A JP 2018526793 A JP2018526793 A JP 2018526793A JP 2018511733 A JP2018511733 A JP 2018511733A JP 2018511733 A JP2018511733 A JP 2018511733A JP 2018526793 A JP2018526793 A JP 2018526793A
- Authority
- JP
- Japan
- Prior art keywords
- active material
- metal
- porous
- carbon
- material according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/134—Electrodes based on metals, Si or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/581—Chalcogenides or intercalation compounds thereof
- H01M4/5815—Sulfides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/663—Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/80—Porous plates, e.g. sintered carriers
- H01M4/808—Foamed, spongy materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
本出願は、2015年9月3日に出願された米国仮特許出願第62/213,777号および2016年1月14日に出願された米国仮特許出願第62/278,682号に依存し、かつ優先権を主張し、このそれぞれの全体の内容は参照により本明細書に組み込まれる。
政府支援の声明
利用分野
背景技術
発明の概要
特別な態様の以下の説明は、単なる例示的な性質のものであり、本発明、その用途、または使用の範囲を決して限定するものではなく、これらの範囲はもちろん変化してよい。本発明を本明細書に含まれる非限定的な定義および用語に関連して説明する。これらの定義および用語は、本発明の範囲または実施についての限定として機能することを意図しておらず、例証的および説明的な目的でのみ提供される。このプロセスまたは組成は、個々の工程の順序または特定の材料の使用を記載しているが、工程または材料は交換してよいので、本発明の記載は当業者により容易に評価される多くの方法で用意された複数の部分または工程を含んでよいことが認識される。
表1:酸化チタンから形成された例示的な多孔質金属窒化物構造の特性
表2:酸化チタンから形成された例示的な多孔質金属窒化物構造の特性
表3:金属窒化物構造で被覆された例示的多孔質炭素(Porocarb HD3, Heraeus, Hanau,独国)の特性
実施例1:硫黄−金属窒化物複合材料の合成
参照リスト
Claims (29)
- 金属窒化物または金属酸窒化物を有し、任意に硫黄で溶浸されているかまたは硫黄と接触している多孔質構造;
任意に導電性充填剤;および
任意に結合剤を有し、前記多孔質構造は、前記結合剤と混合されている、
電気化学的活物質。 - 前記金属窒化物または金属酸窒化物は導電性である、請求項1記載の活物質。
- 前記構造は20%以上の気孔率を有する、請求項1または2記載の活物質。
- 前記構造は50%以上の気孔率を有する、請求項1または2記載の活物質。
- 前記構造は50m2/g以上の表面積を有する、請求項1または2記載の活物質。
- 前記構造は150m2/g以上の表面積を有する、請求項1または2記載の活物質。
- 前記金属窒化物または金属酸窒化物は、Ti、Si、Cr、Fe、B、V、Mo、W、Zr、Co、Ni、Nb、またはこれらの組合せを有する、請求項1または2記載の活物質。
- 前記結合剤は、ポリテトラフルオロエチレン、ポリビニリデンジフルオリド、ラテックス結合剤、カルボキシメチルセルロース、ポリ(アクリル酸)、ポリビニルアルコール、またはこれらの組合せを有する、請求項1または2記載の活物質。
- さらに、1つ以上の導電性充填剤を有する、請求項1または2記載の活物質。
- 前記導電性充填剤は炭素を有する、請求項9記載の活物質。
- 前記炭素は、カーボンブラック、カーボンナノチューブ、カーボンナノファイバー、膨張黒鉛、黒鉛ナノシート、黒鉛ナノプレートレット、グラフェンシートを含めた合成黒鉛、非合成黒鉛(天然黒鉛およびコークスを含める)、黒鉛化炭素ナノファイバー、またはこれらの組合せである、請求項10記載の活物質。
- 前記金属窒化物または金属酸窒化物は、多孔質炭素と混合されている、請求項1または2記載の活物質。
- 前記複合材料構造は、前記多孔質炭素を0.01質量%〜90質量%含む、請求項12記載の活物質。
- 前記金属窒化物または金属酸窒化物は、さらに、前記金属窒化物または金属酸窒化物の表面の少なくとも一部を被覆する添加物を含む、請求項1または2記載の活物質。
- 前記添加物は窒化剤である、請求項14記載の活物質。
- 前記添加物は有機分子である、請求項14記載の活物質。
- 前記添加物は、窒化炭素構造を形成することができる、請求項16記載の活物質。
- 前記添加物はシアナミドである、請求項14記載の活物質。
- 前記金属窒化物または金属酸窒化物は、多孔質骨格材料の表面上に被覆されている、請求項1または2記載の活物質。
- 前記多孔質骨格材料は炭素を有する、請求項19記載の活物質。
- 前記多孔質骨格材料は、ミクロ孔球体、メソ孔ナノ粒子、多孔質中空炭素、酸化グラフェンシート、多孔質カーボンナノファイバー、中空炭素繊維、金属フォーム、金属メッシュ、またはこれらの組合せの形態であり、任意に前記多孔質骨格材料は、炭素、グラフェン、酸化グラフェン、金属およびこれらの組合せを有する、請求項19記載の活物質。
- 前記金属窒化物構造または金属酸窒化物構造は、コアとして機能し、かつ
この材料は、さらに、前記コア上に被覆を有し、前記被覆は、任意に前記コアとは異なる金属窒化物または金属酸窒化物を有する、
請求項1または2記載の活物質。 - 前記コアは、窒化チタンまたは酸窒化チタンを有する、請求項22記載の活物質。
- 前記コアは、窒化チタンまたは酸窒化チタンを有し、かつ前記被覆は、バナジウムを含む、請求項23記載の活物質。
- 前記金属窒化物または金属酸窒化物は、多孔質ホスト材料上に被覆されて、窒化物ホスト材料が形成され、任意に前記多孔質ホスト材料は、多孔質炭素ホスト材料である、請求項1または2記載の活物質。
- 前記窒化物ホスト材料は、さらに硫黄により含浸されている、請求項25記載の活物質。
- 導電性基材上に被覆された、請求項1または2記載の活物質。
- リチウム硫黄電池内でカソードとして構成された、請求項1または2記載の活物質。
- 実質的に本明細書に記載されているような電極活物質。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562213777P | 2015-09-03 | 2015-09-03 | |
US62/213,777 | 2015-09-03 | ||
US201662278682P | 2016-01-14 | 2016-01-14 | |
US62/278,682 | 2016-01-14 | ||
PCT/US2016/050406 WO2017091271A2 (en) | 2015-09-03 | 2016-09-06 | Cathode and cathode materials for lithium sulfur batteries |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018526793A true JP2018526793A (ja) | 2018-09-13 |
JP7050664B2 JP7050664B2 (ja) | 2022-04-08 |
Family
ID=58763529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018511733A Active JP7050664B2 (ja) | 2015-09-03 | 2016-09-06 | リチウム硫黄電池用のカソードおよびカソード材料 |
Country Status (7)
Country | Link |
---|---|
US (3) | US11081722B2 (ja) |
EP (2) | EP4220751A3 (ja) |
JP (1) | JP7050664B2 (ja) |
KR (2) | KR20230131963A (ja) |
CA (1) | CA2996801A1 (ja) |
MX (1) | MX2018002652A (ja) |
WO (1) | WO2017091271A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024004581A1 (ja) * | 2022-06-27 | 2024-01-04 | 株式会社村田製作所 | 二次電池用電極および二次電池 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3432388B1 (en) | 2017-07-17 | 2020-08-19 | Acondicionamiento Tarrasense | Cathode for lithium sulfur batteries |
EP3692590A4 (en) * | 2017-10-04 | 2021-06-02 | Navitas Systems LLC | SEPARATOR FOR LITHIUM SULFUR BATTERIES |
JP7198184B2 (ja) | 2019-09-24 | 2022-12-28 | 株式会社アドバンテスト | 内視鏡、蛍光測定装置およびレンズ保持筒状体 |
CN112574718B (zh) * | 2019-09-30 | 2022-03-15 | 黄冈师范学院 | 一种中低温用水合盐/改性膨胀石墨定型相变蓄热材料及其制备方法 |
KR20210047119A (ko) * | 2019-10-21 | 2021-04-29 | 삼성전자주식회사 | 금속 질화막 제조방법 및 금속 질화막을 포함하는 전자 소자 |
CN111180710B (zh) * | 2020-01-16 | 2021-05-11 | 中南大学 | 镍钴锰多金属@石墨化碳@层级孔多孔碳材料及其制备和在锂硫电池中的应用 |
CN114079056B (zh) * | 2020-08-19 | 2023-10-31 | 中国科学院宁波材料技术与工程研究所 | 一种异质腔体结构材料及其制备方法与应用 |
CN113130219B (zh) * | 2021-04-27 | 2023-07-18 | 刘大佐 | 一种氮硫共掺多孔碳包覆介孔vn超级电容器材料及制法 |
CN113381120B (zh) * | 2021-06-11 | 2022-07-12 | 中国科学院兰州化学物理研究所 | 一种氮掺杂黏土矿物负载钴杂化材料改性锂-硫电池隔膜的制备方法 |
WO2023277815A2 (en) * | 2021-06-30 | 2023-01-05 | Agency For Science, Technology And Research | A method of producing metal nitride particles |
EP4376118A2 (en) * | 2022-08-31 | 2024-05-29 | LG Energy Solution, Ltd. | Carbon composite for positive electrode of lithium-sulfur battery and manufacturing method thereof |
CN115385400B (zh) * | 2022-10-27 | 2023-02-03 | 宜宾锂宝新材料有限公司 | 一种高镍低钴正极材料及其制备方法和锂离子电池 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10312793A (ja) * | 1997-05-13 | 1998-11-24 | Etsuro Kato | リチウムイオン二次電池正極及びその製造方法 |
JP2013528913A (ja) * | 2010-06-17 | 2013-07-11 | リンダ, フェイ ナザール, | 再充電可能な電池のための多成分電極 |
KR20140007128A (ko) * | 2012-07-09 | 2014-01-17 | 부산대학교 산학협력단 | 리튬 설퍼 전지용 양극 및 이를 포함하는 리튬 설퍼 전지 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3486940A (en) * | 1968-07-30 | 1969-12-30 | Samuel Ruben | Storage battery having a positive electrode comprising a supporting base of titanium nitride having a surface film of non-polarizing material |
JPH05258769A (ja) | 1992-03-12 | 1993-10-08 | Ngk Insulators Ltd | ナトリウム−硫黄電池の製造方法 |
US20110206992A1 (en) * | 2009-08-28 | 2011-08-25 | Sion Power Corporation | Porous structures for energy storage devices |
WO2014110131A1 (en) | 2013-01-08 | 2014-07-17 | Sion Power Corporation | Conductivity control in electrochemical cells |
JP5998078B2 (ja) | 2013-02-27 | 2016-09-28 | リンテック株式会社 | 熱電変換材料及びその製造方法、並びに熱電変換モジュール |
WO2015119887A1 (en) * | 2014-02-04 | 2015-08-13 | Nivo Systems, Inc. | Open framework composites, methods for producing and using such composites |
US9780361B2 (en) * | 2014-11-12 | 2017-10-03 | GM Global Technology Operations LLC | Methods for forming porous materials |
-
2016
- 2016-09-06 EP EP23155079.9A patent/EP4220751A3/en active Pending
- 2016-09-06 CA CA2996801A patent/CA2996801A1/en active Pending
- 2016-09-06 KR KR1020237030212A patent/KR20230131963A/ko not_active Application Discontinuation
- 2016-09-06 WO PCT/US2016/050406 patent/WO2017091271A2/en active Application Filing
- 2016-09-06 MX MX2018002652A patent/MX2018002652A/es unknown
- 2016-09-06 US US15/756,384 patent/US11081722B2/en active Active
- 2016-09-06 KR KR1020187009321A patent/KR102576471B1/ko active IP Right Grant
- 2016-09-06 JP JP2018511733A patent/JP7050664B2/ja active Active
- 2016-09-06 EP EP16869020.4A patent/EP3345235B1/en active Active
-
2021
- 2021-06-28 US US17/360,687 patent/US11830973B2/en active Active
-
2023
- 2023-10-20 US US18/382,150 patent/US20240055648A1/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10312793A (ja) * | 1997-05-13 | 1998-11-24 | Etsuro Kato | リチウムイオン二次電池正極及びその製造方法 |
JP2013528913A (ja) * | 2010-06-17 | 2013-07-11 | リンダ, フェイ ナザール, | 再充電可能な電池のための多成分電極 |
KR20140007128A (ko) * | 2012-07-09 | 2014-01-17 | 부산대학교 산학협력단 | 리튬 설퍼 전지용 양극 및 이를 포함하는 리튬 설퍼 전지 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024004581A1 (ja) * | 2022-06-27 | 2024-01-04 | 株式会社村田製作所 | 二次電池用電極および二次電池 |
Also Published As
Publication number | Publication date |
---|---|
KR20180051558A (ko) | 2018-05-16 |
KR20230131963A (ko) | 2023-09-14 |
US11081722B2 (en) | 2021-08-03 |
EP3345235A2 (en) | 2018-07-11 |
EP3345235A4 (en) | 2019-01-23 |
WO2017091271A2 (en) | 2017-06-01 |
CA2996801A1 (en) | 2017-06-01 |
MX2018002652A (es) | 2018-12-19 |
US20240055648A1 (en) | 2024-02-15 |
WO2017091271A3 (en) | 2017-07-20 |
US20210328253A1 (en) | 2021-10-21 |
KR102576471B1 (ko) | 2023-09-07 |
US20180254509A1 (en) | 2018-09-06 |
EP3345235B1 (en) | 2023-03-01 |
US11830973B2 (en) | 2023-11-28 |
EP4220751A3 (en) | 2023-09-13 |
JP7050664B2 (ja) | 2022-04-08 |
EP4220751A2 (en) | 2023-08-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11830973B2 (en) | Cathode and cathode materials for lithium sulfur batteries | |
Li et al. | Powder exfoliated MoS 2 nanosheets with highly monolayer-rich structures as high-performance lithium-/sodium-ion-battery electrodes | |
JP2020533745A (ja) | 炭素−硫黄複合体、その製造方法及びこれを含むリチウム二次電池 | |
JP6593330B2 (ja) | ナノカーボン複合体及びその製造方法 | |
US20200321582A1 (en) | Separator for lithium sulfur batteries | |
US20100196759A1 (en) | Electrode for electrochemical energy storage device | |
CN109417171B (zh) | 分级多孔纳米碳/硫复合阴极的可调节且可量产的合成 | |
CN111525121A (zh) | 一种绒毛结构的硅负极材料及其制备方法 | |
JP2018039685A (ja) | 多孔質炭素材料及びその製造方法、複合体及びその製造方法、並びにリチウム硫黄電池用の正極材料 | |
Du et al. | In situ sulfur loading in graphene-like nano-cell by template-free method for Li–S batteries | |
Kim et al. | Surface-modified PVdF-derived hierarchical mesoporous carbon matrix for high sulfur loading cathode in lithium–sulfur batteries | |
Han et al. | Copper nanoparticle-incorporated carbon fibers as free-standing anodes for lithium-ion batteries | |
Zhang et al. | Sulfur/carbon binding with polar MoS3 as cathode materials for lithium-sulfur batteries | |
Cui et al. | A novel sulfur-impregnated porous carbon matrix as a cathode material for a lithium–sulfur battery | |
Dhawa et al. | Carbon@ carbon double hollow spheres as efficient cathode host for high rate LiS battery | |
JP7335809B2 (ja) | 二次電池用負極材、二次電池用負極、及び二次電池 | |
KR102420591B1 (ko) | 질소 및 황이 도핑된 다공성 탄소재 제조방법 | |
Ganguly et al. | Stabilization of microsized Sn anode with carbon coating and fluoroethylene carbonate additive for high-performance Li-ion batteries | |
Baikalov et al. | Catalytic effects of Ni nanoparticles encapsulated in few-layer N-doped graphene and supported by N-doped graphitic carbon in Li–S batteries | |
Li et al. | Accurate regulation of pore distribution and atomic arrangement enabling highly efficient dual-carbon lithium ion capacitors | |
JP2022138313A (ja) | リチウム硫黄電池 | |
CA3172301A1 (en) | Carbon nanotube carpet on and grown from copper | |
US20210122641A1 (en) | Stabilized porous silicon structure for highly stable silicon anode and methods of making | |
Zhou et al. | Direct synthesis of carbon sheathed tungsten oxide nanoparticles via self-assembly route for high performance electrochemical charge storage electrode | |
US20240128435A1 (en) | Carbon and Metal Oxide Composite Cathode for Batteries |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180507 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190906 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200903 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200915 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201214 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210628 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210927 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220228 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220329 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7050664 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |