Nucleation and domain boundary migration during the two-phase state of electrode materials for Li-ion batteries

2012 Fiscal Year Final Research Report

• Project/Area Number: 23750249
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Multi-year Fund
• Research Field: Inorganic industrial materials
• Research Institution: National Institute of Advanced Industrial Science and Technology
• Principal Investigator: OKUBO Masashi 独立行政法人産業技術総合研究所, エネルギー技術研究部門, 主任研究員 (20453673)
• Project Period (FY): 2011 – 2012
• Keywords: 電気化学

Research Abstract

This work studied the two-phase state of the electrode materials in Li-ion batteries, because the kinetics of the two phase reaction is of particularimportance for the realization of superior electrode materials for rechargeable batteries.Under the assump

Research Products

• [Journal Article] Temperature dependent local structure of LiCoO_2nanoparticles determined by Co K-edge x-ray absorption fine structure (2013)
  • Author(s): L. Maugeri, L. Simonelli, A. Iadecola, B. Joseph, M. Okubo, I. Honma, H. Wadati, T. Mizokawa, N. L. Saini, J.
  • Journal Title: J. Power Sources Volume: 229 Pages: 272-276
  • URL: http://dx.doi.org/10.1016/j.jpowsour.2012.11.127
• [Journal Article] Configuration interaction fullmultiplet calculation to analyze the electronic structure of a cyano-bridged coordination polymer electrode (2012)
  • Author(s): Y. Nanba, D. Asakura, M. Okubo, Y. Mizuno, T. Kudo, H. S. Zhou, K. Amemiya, J. Guo, K. Okada, J.
  • Journal Title: Phys. Chem. C Volume: 116 Pages: 24896-24901
  • URL: http://dx.doi.org/10.1021/jp310328q
• [Journal Article] High power Na-ion rechargeable battery with single crystalline Na0.44MnO2nanowire electrode (2012)
  • Author(s): E. Hosono, T. Saito, J. Hoshino, M. Okubo, Y. Saito, D. Nishio-Hamane, T. Kudo, H. S. Zhou, J.
  • Journal Title: Power Sources Volume: 217 Pages: 43-46
  • URL: http://dx.doi.org/10.1016/j.jpowsour.2012.05.100
• [Journal Article] Impedance Spectroscopic Study on Interfacial Ion Transfer in Cyanide-Bridged Coordination Polymer Electrode with Organic Electrolyte (2012)
  • Author(s): Y. Mizuno, M. Okubo, D. Asakura, T. Saito, E. Hosono, Y. Saito, K. Oh-ishi, T. Kudo, H. S. Zhou
  • Journal Title: Electrochimica Acta Volume: 63 Pages: 139-145
  • DOI: DOI:10.1016/j.electacta.2011.12.068
• [Journal Article] Electron delocalization in cyanide-bridged coordination polymer electrodes for Li-ion batteries studied bysoft x-ray absorption spectroscopy (2011)
  • Author(s): D. Asakura, M. Okubo, Y. Mizuno, T. Kudo, H. S. Zhou, J.-L. Chen, W.-C. Wang, P.-A. Glans, J.-H. Guo, F.M.F. de Groot, I. Honma
  • Journal Title: Phys. Rev. B Volume: 84 Pages: 045117.
  • DOI: DOI:10.1103/PhysRevB.84.045117
• [Journal Article] Ion-induced transformation of magnetism in a bimetallic CuFe Prussian blue analgue (2011)
  • Author(s): M. Okubo, D. Asakura, Y. Mizuno, T. Kudo, H. S. Zhou, A. Okazawa, N. Kojima, K. Ikedo, T. Mizokawa, I. Honma
  • Journal Title: Angew. Chem. Int. Ed Volume: 50 Pages: 6269-6273
  • DOI: DOI:10.1002/anie.201102048
• [Journal Article] プルシアンブルー類似体を用いた Li イオン 2 次電池用電極材料の開発 (2011)
  • Author(s): 大久保將史、本間格
  • Journal Title: ケミカルエンジニアリング Volume: vol. 56, No. 10 Pages: 791-797
• [Presentation] ナトリウムイオン電池用正極材料P2-Na_x(Mn_yCo_1-y)O_2 の電極特性および電子状態解析 (2013)
  • Author(s): 王憲芬、田丸奏、大久保將史、山田淳夫
  • Organizer: 電気化学会年会
  • Place of Presentation: 東北大学(宮城県)
  • Year and Date: 2013-03-31
• [Presentation] 電位制御条件下の二相分離電極反応における初期核発生メカニズム解析 (2012)
  • Author(s): 大山剛輔、大久保將史、西村真一、山田裕貴、周 豪慎、山田淳夫
  • Organizer: 第53回電池討論会
  • Place of Presentation: ヒルトン福岡シーホーク(福岡県)
  • Year and Date: 2012-11-15
• [Presentation] Development of cyanide-bridged perovskite framework for electrode materials in Li-ion batteries.
  • Author(s): M. Okubo, D. Asakura, T. Kudo, H. S. Zhou
  • Organizer: Solid State Ionics-18
  • Place of Presentation: Mariott Warsaw(ポーランド)
• [Presentation] リチウムイオン 2 次電池の高性能化を目指した電極材料開発 (0)
  • Author(s): 大久保將史
  • Organizer: 第2回つくばイノベーションフォーラム
  • Place of Presentation: 筑波大学(茨城県)
  • Year and Date: 00001118
• [Presentation] インターカレーション材料の固体物性と電極特性の相関 (0)
  • Author(s): 大久保將史
  • Organizer: 固体イオニクス研究会
  • Place of Presentation: 東京大学(東京都)
  • Year and Date: 00001021