High total Li-ion conductivity of LiTa2PO8 ceramics sintered using Bi2O3 as an additive

Authors: Akimoto, Junji, Sada, Mitsuhiro, Idemoto, Yasushi, Kataoka, Kunimitsu

Source: In Ceramics International 15 October 2024 50(20) Part B:39032-39039

Influence of compositing conditions for Si-composite negative electrodes in sulfide-type all-solid-state lithium-ion batteriesElectronic supplementary information (ESI) available: Details of material synthesis, XRD patterns, and high-rate charge discharge curves. See DOI: https://doi.org/10.1039/d3nj00765k

Authors: Nagata, Hiroshi, Akimoto, Junji, Kataoka, Kunimitsu

Source: New journal of chemistry. 47(18):8479-8483

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Improvement in electrochemical properties using SiO-C stacking layer composite for the negative electrode of Li-ion batteries

Authors: Mamiya, Mikito, Akimoto, Junji

Source: In Results in Chemistry January 2023 5

High areal capacity LiNi1/3Co1/3Mn1/3O2 positive composite electrode employing an oxide solid electrolyte for an all-solid-state lithium-ion battery

Authors: Nagata, Hiroshi, Akimoto, Junji

Source: In Solid State Ionics June 2022 379

Synthesis, crystal structure, and electrochemical properties of niobium-substituted hollandite-type titanium dioxides, KxTi1–yNbyO2, with different potassium content in the tunnel space

Authors: Kijima, Norihito, Sakao, Mitsumasa, Manabe, Takaaki, Akimoto, Junji

Source: In Solid State Ionics 15 October 2021 369

Room temperature synthesis and phase transformation of lithium phosphate Li3PO4 as solid electrolyte

Authors: Ishigaki, Norikazu, Akimoto, Junji

Source: Journal of Asian ceramic societies. 9(2):452-458

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Improvement of Lithium-Ion Conductivity by Hf Substitution in Lithium Tantalum Phosphate (LiTa2PO8) Solid Electrolyte.

Authors: Hasegawa, Gen, Kim, Youngseok, Tanaka, Yoshinori, Kuwata, Naoaki, Kataoka, Kunimitsu, Ohno, Takahisa, Akimoto, Junji, Takada, Kazunori

Source: ACS Applied Energy Materials; 12/9/2024, Vol. 7 Issue 23, p10897-10905, 9p

Synthesis and crystal structure of fluorite-type La2.4Zr1.2Ta0.4O7: A precursor oxide for low temperature formation of garnet-type Li6.5La3Zr1.5Ta0.5O12

Authors: Hamao, Naoki, Hamamoto, Koichi, Taguchi, Noboru, Tanaka, Shingo, Akimoto, Junji

Source: In Solid State Ionics 1 December 2020 357

Synthesis, crystal structure and electrochemical property of Li2.7MnTi3O9 with the Na2.08Ti4O9-type tunnel structure

Authors: Akimoto, Junji, Kijima, Norihito, Kataoka, Kunimitsu, Hayakawa, Hiroshi

Source: In Solid State Ionics 1 December 2020 357

Structural and Li-ion diffusion properties of lithium tantalum phosphate LiTa2PO8

Authors: Ishigaki, Norikazu, Kataoka, Kunimitsu, Morikawa, Daisuke, Terauchi, Masami, Hayamizu, Kikuko, Akimoto, Junji

Source: In Solid State Ionics August 2020 351

Large single-crystal growth of tetragonal garnet-type Li7La3Zr2O12 by melting method

Authors: Kataoka, Kunimitsu, Akimoto, Junji

Source: In Solid State Ionics June 2020 349

Low‐Temperature Fabrication of Bulk‐Type All‐Solid‐State Lithium‐Ion Battery Utilizing Nanosized Garnet Solid Electrolytes

Authors: Akimoto, Junji, Akao, Tadayoshi, Kataoka, Kunimitsu

Source: Small. 19(40)

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A novel synthetic route of micrometer-sized LiCoMnO4 as 5 V cathode material for advanced lithium ion batteries

Authors: Chiba, Kazuki, Hamada, Yuki, Hayakawa, Hiroshi, Hamao, Naoki, Kataoka, Kunimitsu, Mamiya, Mikito, Kijima, Norihito, Ishida, Naoya, Idemoto, Yasushi, Akimoto, Junji

Source: In Solid State Ionics May 2019 333:9-15

Ionic Conductivity of Low‐Crystalline Li4P2S6 and Li4P2S6–LiX (X=Cl, Br, and I) Systems and Their Role in Improved Positive Electrode Performance in All‐Solid‐State LiS Battery

Authors: Nagata, Hiroshi, Akimoto, Junji

Source: ChemistrySelect. 5(32):9926-9931

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Nanoarchitectonics of Acicular Nanocrystal Assembly and Nanosheet Assembly for Lithium-Ion Batteries

Authors: Masuda, Yoshitake, Akimoto, Junji, Kato, Kazumi

Source: Journal of nanoscience and nanotechnology. 20(5):3004-3012

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Orthorhombic Crystal System for a Garnet-type Lithium-Ion Conductor

Authors: Kataoka, Kunimitsu, Akimoto, Junji

Source: Inorganic chemistry. 59(19):14376-14381

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Structural Change and Morphological Surface Degradation upon Electrochemical Li Extraction from a Single Crystal of Spinel-type LiNi0.5Mn1.5O4

Authors: Akimoto, Junji, Hamada, Yuki, Ishida, Naoya, Idemoto, Yasushi, Matsushita, Yoshitaka, Kataoka, Kunimitsu

Source: Crystal growth & design. 20(7):4533-4539

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN631967253&indx=1&recIds=ETOCRN631967253

Diffusion coefficient of lithium ions in garnet-type Li6.5La3Zr1.5Ta0.5O12 single crystal probed by 7Li pulsed field gradient-NMR spectroscopy

Authors: Dorai, Arunkumar, Kuwata, Naoaki, Takekawa, Reiji, Kawamura, Junichi, Kataoka, Kunimitsu, Akimoto, Junji

Source: In Solid State Ionics 1 December 2018 327:18-26

Average and local structure analysis of metastable LixMn0.9Ti0.1O2 by synchrotron X-ray and neutron sources

Authors: Ishida, Naoya, Miyazawa, Kazuki, Kitamura, Naoto, Akimoto, Junji, Idemoto, Yasushi

Source: In Solid State Ionics 1 November 2018 325:209-213

Structural stability of the Li-ion conductor Li7La3Zr2O12 investigated by high-pressure in-situ X-ray diffraction and Raman spectroscopy

Authors: Hirose, Eiichi, Niwa, Ken, Kataoka, Kunimitsu, Akimoto, Junji, Hasegawa, Masashi

Source: In Materials Research Bulletin November 2018 107:361-365