Kozawa Takahiro 小澤隆弘

Researcher Number	40734158
Other IDs	https://orcid.org/0000-0002-8793-3369
Affiliation (Current)	2024: 大阪大学, 接合科学研究所, 助教
Affiliation (based on the past Project Information) *help	2020 – 2024: 大阪大学, 接合科学研究所, 助教 2015 – 2017: 大阪大学, 接合科学研究所, 助教
Review Section/Research Field	Principal Investigator Medium-sized Section 26:Materials engineering and related fields / Basic Section 26030:Composite materials and interfaces-related / Inorganic industrial materials Except Principal Investigator Basic Section 64030:Environmental materials and recycle technology-related
Keywords	Principal Investigator 電極活物質 / 粒成長 / 水蒸気 / リチウムイオン電池 / 固相抽出 / リチウム / 水蒸気加熱 / 正極活物質 / 界面接合 / 全固体電池 … More / 微構造制御 / 多孔質粒子 / 結晶化 / ナノ粒子 / 固体電解質 / マクロ孔 / 高電位正極 / 焼結 / 二次電池 / 正極 / リチウムイオン二次電池 / 接合 / 多孔体 / 熱分解 / 固相反応 … More Except Principal Investigator 粉体 / 白色LED / 蛍光体 / セラミックス / 省エネルギー Less

水蒸気加熱による電極活物質からの選択的リチウム固相抽出法の確立Principal Investigator
- Principal Investigator
  
  小澤隆弘
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 26:Materials engineering and related fields
- Research Institution
  Osaka University
Solid-solid interface bonding of cathode active material and solid electrolyte by water vapor heatingPrincipal Investigator
- Principal Investigator
  
  Kozawa Takahiro
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 26030:Composite materials and interfaces-related
- Research Institution
  Osaka University
Synthesis of phosphors for white LED without heat assistance under atmospheric pressure
- Principal Investigator
  
  Naito Makio
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 64030:Environmental materials and recycle technology-related
- Research Institution
  Osaka University
Demonstration of water vapor-assisted joining in heating environment and application to fabricating porous electrodes for secondary batteriesPrincipal Investigator
- Principal Investigator
  
  Kozawa Takahiro
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Inorganic industrial materials
- Research Institution
  Osaka University

All 2024 2023 2022 2021 2020 2018 2017 2016

All Journal Article Presentation Book Patent

[Book] Improvement of Lithium-Ion Battery Performances by Controlling Nanocomposite Structure (Nanoparticle Technology Handbook Third Edition, Chapter 28)2018
- Author(s)
  Takahiro Kozawa, Makio Naito
- Total Pages
  904
- Publisher
  Elsevier
- ISBN
  9780444641106
- Data Source
  KAKENHI-PROJECT-15K17917
[Journal Article] Development of nanostructured Ge/C anodes with a multistacking layer fabricated via Ar high-pressure sputtering for high-capacity Li<sup>+</sup>-ion batteries2024
- Author(s)
  Omae Tomoki、Yamada Teruya、Fujikake Daiki、Kozawa Takahiro、Uchida Giichiro
- Journal Title
  
  Applied Physics Express
  
  Volume: 17 Issue: 2 Pages: 026001-026001
- DOI
  10.35848/1882-0786/ad2785
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H02451, KAKENHI-PROJECT-21H01076
[Journal Article] Mechano-chemical hydrothermal synthesis of NH4NiPO4・H2O and its transformation to LiNiPO42024
- Author(s)
  Huebner Jan、Kozawa Takahiro、Kondo Akira、Fukuyama Kayo、Naito Makio
- Journal Title
  
  Advanced Powder Technology
  
  Volume: 35 Issue: 3 Pages: 104375-104375
- DOI
  10.1016/j.apt.2024.104375
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02451
[Journal Article] Mechanical Synthesis of Lithium Titanate Hydrate in Liquid Phase Using a High Centrifugal Bead Mill2023
- Author(s)
  Kondo Akira、Ishii Toshihiro、Kozawa Takahiro、Naito Makio
- Journal Title
  
  Journal of the Society of Powder Technology, Japan
  
  Volume: 60 Issue: 9 Pages: 536-541
- DOI
  10.4164/sptj.60.536
- ISSN
  0386-6157, 1883-7239
- Year and Date
  2023-09-10
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H02451
[Journal Article] Single-step fabrication of fibrous Si/Sn composite nanowire anodes by high-pressure He plasma sputtering for high-capacity Li-ion batteries2023
- Author(s)
  Uchida Giichiro、Masumoto Kodai、Sakakibara Mikito、Ikebe Yumiko、Ono Shinjiro、Koga Kazunori、Kozawa Takahiro
- Journal Title
  
  Scientific Reports
  
  Volume: 13 Issue: 1 Pages: 14280-14280
- DOI
  10.1038/s41598-023-41452-3
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H02451, KAKENHI-PROJECT-21H01076
[Journal Article] Mechanochemical Synthesis of Shape-Anisotropic Particles through Wet Milling Using High-Energy Mills2023
- Author(s)
  Kozawa Takahiro、Fukuyama Kayo、Kondo Akira、Naito Makio
- Journal Title
  
  Journal of the Japan Society of Powder and Powder Metallurgy
  
  Volume: 70 Issue: 2 Pages: 100-105
- DOI
  10.2497/jjspm.70.100
- ISSN
  0532-8799, 1880-9014
- Year and Date
  2023-02-15
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H02451
[Journal Article] Formation mechanism of maze-like open macropores in Mn3O4 microspheres by heating in water vapor and their single-particle compressive behavior2022
- Author(s)
  Kozawa Takahiro, Li Yuexuan, Hirahara Kaori
- Journal Title
  
  Advanced Powder Technology
  
  Volume: 33 Issue: 12 Pages: 103844-103844
- DOI
  10.1016/j.apt.2022.103844
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H02451
[Journal Article] Rapid synthesis of YAG phosphor by facile mechanical method2022
- Author(s)
  Akira Kondo, Takahiro Kozawa, Toshihiro Ishikawa, Makio Naito
- Journal Title
  
  International Journal of Applied Ceramic Technology
  
  Volume: 19 Issue: 2 Pages: 681-687
- DOI
  10.1111/ijac.13861
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H04370
[Journal Article] Carbon nanoparticle-entrapped macroporous Mn3O4 microsphere anodes with improved cycling stability for Li-ion batteries2022
- Author(s)
  Kozawa Takahiro, Kitabayashi Fumiya, Fukuyama Kayo, Naito Makio
- Journal Title
  
  Scientific Reports
  
  Volume: 12 Issue: 1 Pages: 11992-11992
- DOI
  10.1038/s41598-022-16383-0
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H02451
[Journal Article] 特異反応場を駆使した機能性微粒子の作製とその応用2021
- Author(s)
  小澤隆弘，近藤光，内藤牧男
- Journal Title
  
  生産と技術
  
  Volume: 73 Pages: 22-24
- Data Source
  KAKENHI-PROJECT-20H02451
[Journal Article] Combined wet milling and heat treatment in water vapor for producing amorphous to crystalline ultrafine Li1.3Al0.3Ti1.7(PO4)3 solid electrolyte particles2021
- Author(s)
  Takahiro Kozawa
- Journal Title
  
  RSC Advances
  
  Volume: 11 Issue: 24 Pages: 14796-14804
- DOI
  10.1039/d1ra02039k
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H02451
[Journal Article] 水蒸気固相反応プロセスによる粒子合成2021
- Author(s)
  小澤隆弘
- Journal Title
  
  セラミックス
  
  Volume: 56 Pages: 526-530
- Data Source
  KAKENHI-PROJECT-20H02451
[Journal Article] Macroporous Mn3O4 microspheres as a conversion-type anode material morphology for Li-ion batteries2020
- Author(s)
  Kozawa Takahiro, Nishikawa Kei
- Journal Title
  
  Journal of Solid State Electrochemistry
  
  Volume: 24 Issue: 6 Pages: 1283-1290
- DOI
  10.1007/s10008-020-04625-y
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H02451
[Journal Article] Scalable synthesis of Sr3Al2(OH)12 hydrogarnet by wet milling and its thermal decomposition behavior2018
- Author(s)
  Takahiro Kozawa, Yoshikazu Suzuki, Makio Naito
- Journal Title
  
  Materials Chemistry and Physics
  
  Volume: 212 Pages: 245-251
- DOI
  10.1016/j.matchemphys.2018.03.060
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K17917
[Journal Article] Preparation of macroporous Mn3O4 microspheres via thermal decomposition in water vapor2018
- Author(s)
  Takahiro Kozawa
- Journal Title
  
  ChemistrySelect
  
  Volume: 3 Issue: 5 Pages: 1419-1423
- DOI
  10.1002/slct.201702983
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K17917
[Journal Article] Low-temperature synthesis of LiNi0.5Mn1.5O4 grains using a water vapor-assisted solid-state reaction2018
- Author(s)
  Takahiro Kozawa, Daiki Hirobe, Kunika Uehara, Makio Naito
- Journal Title
  
  Journal of Solid State Chemistry
  
  Volume: 印刷中 Pages: 94-99
- DOI
  10.1016/j.jssc.2018.04.020
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K17917
[Journal Article] Growth behavior of LiMn2O4 particles formed by solid-state reactions in air and water vapor2016
- Author(s)
  Takahiro Kozawa, Kazumichi Yanagisawa, Takeshi Murakami, Makio Naito
- Journal Title
  
  Journal of Solid State Chemistry
  
  Volume: 243 Pages: 241-246
- DOI
  10.1016/j.jssc.2016.08.033
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K17917
[Patent] 金属オキシ水酸化物の凝集体および金属オキシ水酸化物の製造方法2023
- Inventor(s)
  小澤隆弘
- Industrial Property Rights Holder
  小澤隆弘
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2023-166399
- Filing Date
  2023
- Data Source
  KAKENHI-PROJECT-20H02451
[Patent] 多孔質球状酸化物粒子及びその製造方法2017
- Inventor(s)
  小澤隆弘
- Industrial Property Rights Holder
  大阪大学
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2017-172776
- Filing Date
  2017
- Data Source
  KAKENHI-PROJECT-15K17917
[Presentation] 資源循環ナノ粒子回収に適用可能なマクロ多孔体の開発2023
- Author(s)
  小澤隆弘
- Organizer
  実装フェスタ関西2023
- Data Source
  KAKENHI-PROJECT-20H02451
[Presentation] 微構造制御された機能性粒子の開発とエネルギー分野への応用2023
- Author(s)
  小澤隆弘
- Organizer
  第141回マイクロ接合研究委員会
- Invited
- Data Source
  KAKENHI-PROJECT-20H02451
[Presentation] 多孔質球を用いた炭酸リチウムナノ粒子の捕集とリチウムイオン電池用正極合成への応用2023
- Author(s)
  小澤隆弘
- Organizer
  日本セラミックス協会第36回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-20H02451
[Presentation] 水蒸気固相反応プロセスによる粒子合成への展開2022
- Author(s)
  小澤隆弘
- Organizer
  電子セラミック・プロセス研究会第188回研究会
- Data Source
  KAKENHI-PROJECT-20H02451
[Presentation] 水蒸気熱分解法による多孔質酸化マンガン球の形成機構とその単粒子解析2022
- Author(s)
  小澤隆弘，Li Yuexuan，平原佳織
- Organizer
  日本セラミックス協会第35回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-20H02451
[Presentation] Template-free preparation of macroporous Mn3O4 and its application as anodes for Li-ion batteries2022
- Author(s)
  Kozawa Takahiro, Kitabayashi Fumiya, Fukuyama Kayo, Naito Makio
- Organizer
  The 7th International Conference on the Characterization and Control of Interfaces for High Quality Advanced Materials and the 57th Summer Symposium on Powder Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02451
[Presentation] 多孔質Mn3O4/C複合粒子によるコンバージョン型リチウムイオン二次電池負極のサイクル性能向上2022
- Author(s)
  小澤隆弘，北林史弥，福山香代，内藤牧男
- Organizer
  日本セラミックス協会2022年年会
- Data Source
  KAKENHI-PROJECT-20H02451
[Presentation] 特異反応場を駆使した機能性微粒子の作製とその応用2021
- Author(s)
  小澤隆弘，近藤光，内藤牧男
- Organizer
  第18回産学連携シンポジウム
- Data Source
  KAKENHI-PROJECT-20H02451
[Presentation] Preparation of conversion-type porous Mn3O4/C composite anode for lithium-ion batteries2021
- Author(s)
  Fumiya Kitabayashi, Takahiro Kozawa, Makio Naito
- Organizer
  The 8th Asian Particle Technology Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02451
[Presentation] 高エネルギー粉砕による酸化物固体電解質の超微粒子作製と表面特性2021
- Author(s)
  小澤隆弘
- Organizer
  日本セラミックス協会第34回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-20H02451
[Presentation] LATP被覆LiNi1/2Mn3/2O4の電気化学インピーダンス法による評価2021
- Author(s)
  今﨑充康，今泉純一，菊池剛，福山香代，小澤隆弘，内藤牧男
- Organizer
  第62回電池討論会
- Data Source
  KAKENHI-PROJECT-20H02451
[Presentation] 微構造制御された正極活物質粒子の合成と全固体電池用コンポジット正極の作製2021
- Author(s)
  小澤隆弘
- Organizer
  全固体リチウムイオン電池技術の研究開発動向
- Data Source
  KAKENHI-PROJECT-20H02451
[Presentation] 水蒸気焼成による非晶質固体電解質の低温結晶化2021
- Author(s)
  小澤隆弘
- Organizer
  日本セラミックス協会第34回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-20H02451
[Presentation] 湿式メカニカル法による異方性ナノ粒子の合成と高電位正極材料への展開2020
- Author(s)
  樽美良紀，小澤隆弘，内藤牧男
- Organizer
  粉体工学会2020年度秋期研究発表会
- Data Source
  KAKENHI-PROJECT-20H02451
[Presentation] 表面コーティングLNMO/LTOリチウムイオン電池のガス抑制効果2020
- Author(s)
  今泉純一，今崎充康，菊池剛，福山香代，小澤隆弘，内藤牧男
- Organizer
  第61回電池討論会
- Data Source
  KAKENHI-PROJECT-20H02451
[Presentation] 水蒸気雰囲気下での熱分解による多孔質酸化マンガン球の作製2018
- Author(s)
  小澤隆弘
- Organizer
  日本セラミックス協会2018年年会
- Data Source
  KAKENHI-PROJECT-15K17917
[Presentation] Low-temperature synthesis of micron-sized LiNi0.5Mn1.5O4 particles by solid-state reaction in water vapor2018
- Author(s)
  Daiki Hirobe, Takahiro Kozawa, Makio Naito
- Organizer
  42nd International Conference and Exposition on Advanced Ceramics and Composites
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17917
[Presentation] Preparation of macroporous Mn3O4 microspheres using water vapor-assisted thermal decomposition2018
- Author(s)
  Takahiro Kozawa
- Organizer
  6th International Solvothermal and Hydrothermal Association Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17917
[Presentation] Water vapor-assisted solid-state synthesis and particle shape evolution of ceramic powders2018
- Author(s)
  Takahiro Kozawa, Kazumichi Yanagisawa
- Organizer
  42nd International Conference and Exposition on Advanced Ceramics and Composites
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17917
[Presentation] Water vapor-assisted solid-state synthesis of LiNi0.5Mn1.5O4 high-voltage cathode for Li-ion batteries2018
- Author(s)
  Takahiro Kozawa, Daiki Hirobe, Kunika Uehara, Makio Naito
- Organizer
  The 6th International Conference on the Characterization and Control of Interfaces for High Quality Advanced Materials and the 54th Summer Symposium on Powder Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17917
[Presentation] Accelerated solid-state synthesis and particle shape evolution of ceramic powders in water vapor environment2017
- Author(s)
  Takahiro Kozawa, Kazumichi Yanagisawa
- Organizer
  International Symposium on Advanced Materials: Golden Era in Hydrothermal Research
- Place of Presentation
  高知大学
- Year and Date
  2017-03-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17917
[Presentation] 水蒸気雰囲気下での固相反応によるリチウムイオン電池用高電位正極材料の合成とその特性評価2017
- Author(s)
  広部大樹，小澤隆弘，内藤牧男
- Organizer
  日本セラミックス協会第30回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-15K17917
[Presentation] 水蒸気がアシストするLiNi0.5Mn1.5O4正極粒子の形態変化2017
- Author(s)
  広部大樹，小澤隆弘，内藤牧男
- Organizer
  粉体工学会2017年度秋期研究発表会
- Data Source
  KAKENHI-PROJECT-15K17917
[Presentation] 水蒸気焼成による球状LiMn2O4粒子の低温粒成長2016
- Author(s)
  小澤隆弘，村上猛，内藤牧男，柳澤和道
- Organizer
  日本セラミックス協会第29回秋季シンポジウム
- Place of Presentation
  広島大学
- Year and Date
  2016-09-07
- Data Source
  KAKENHI-PROJECT-15K17917

1. Naito Makio (40346135)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
2. 石川敏弘 (60756104)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results

Kozawa Takahiro 小澤 隆弘

Research Projects

Research Products

Co-Researchers

水蒸気加熱による電極活物質からの選択的リチウム固相抽出法の確立Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Solid-solid interface bonding of cathode active material and solid electrolyte by water vapor heatingPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Synthesis of phosphors for white LED without heat assistance under atmospheric pressure

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Demonstration of water vapor-assisted joining in heating environment and application to fabricating porous electrodes for secondary batteriesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] Improvement of Lithium-Ion Battery Performances by Controlling Nanocomposite Structure (Nanoparticle Technology Handbook Third Edition, Chapter 28)2018

Author(s)

Total Pages

Publisher

ISBN

Data Source

[Journal Article] Development of nanostructured Ge/C anodes with a multistacking layer fabricated via Ar high-pressure sputtering for high-capacity Li<sup>+</sup>-ion batteries2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Mechano-chemical hydrothermal synthesis of NH4NiPO4・H2O and its transformation to LiNiPO42024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Mechanical Synthesis of Lithium Titanate Hydrate in Liquid Phase Using a High Centrifugal Bead Mill2023

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Single-step fabrication of fibrous Si/Sn composite nanowire anodes by high-pressure He plasma sputtering for high-capacity Li-ion batteries2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Mechanochemical Synthesis of Shape-Anisotropic Particles through Wet Milling Using High-Energy Mills2023

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Formation mechanism of maze-like open macropores in Mn3O4 microspheres by heating in water vapor and their single-particle compressive behavior2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Rapid synthesis of YAG phosphor by facile mechanical method2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Carbon nanoparticle-entrapped macroporous Mn3O4 microsphere anodes with improved cycling stability for Li-ion batteries2022

Author(s)

Journal Title

DOI

Data Source

Kozawa Takahiro 小澤隆弘