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Battery, Cathode, Nanomaterial
Japan

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Employment (3)

Hokkaido University: Sapporo, JP

2023-04-01 to present | Associate Professor (Department of Chemistry, Faculty of Science)
Employment
Source: Self-asserted source
Hiroaki Kobayashi

Tohoku University: Sendai, JP

2022-04-01 to 2023-03-31 | Senior Assistant Professor (Institute of Multidisciplinary Research for Advanced Materials)
Employment
Source: Self-asserted source
Hiroaki Kobayashi

Tohoku University: Sendai, JP

2017-04-01 to 2022-03-31 | Assistant Professor (Institute of Multidisciplinary Research for Advanced Materials)
Employment
Source: Self-asserted source
Hiroaki Kobayashi

Education and qualifications (1)

University of Tokyo: Tokyo, JP

2014-04-01 to 2017-03-31 | Doctor of Engineering
Education
Source: Self-asserted source
Hiroaki Kobayashi

Works (50 of 65)

Items per page:
Page 1 of 2

Selective Growth of ZnO Nanosheets via Ionic Layer Epitaxy for UV Photodetection Application

ACS Applied Nano Materials
2025-02-14 | Journal article
Contributors: Ryunosuke Matsumura; Yuta Kazama; Hikaru Saito; Takao Yasui; Yasutaka Matsuo; Akira Nasu; Hiroaki Kobayashi; Sayuki Oka; Narathon Khemasiri; Yohei Yomogida et al.
Source: check_circle
Crossref

Acetonitrile-Based Highly Concentrated Electrolytes for High-Power Organic Sodium-Ion Batteries

ACS Applied Materials & Interfaces
2025-01-15 | Journal article
Contributors: Yoshiyuki Gambe; Hiroaki Kobayashi; Itaru Honma
Source: check_circle
Crossref

Self-Reinforced Cathode Interface to Prolong the Cyclic Stability of Zn-MnO2 Batteries

Nano Letters
2025-01-08 | Journal article
Contributors: Xiangru Si; Ruijie Zhu; Cheng Yang; Tanghao Shi; Peixing Du; Min Li; Yang Yang; Wei Cui; Huijun Yang; Hiroaki Kobayashi et al.
Source: check_circle
Crossref

Chemical Compatibility of Solid-State Electrolytes with Hydroflux Cathode-Coating Process

Electrochemistry
2024 | Journal article
Contributors: Kana ONOUE; Tomoyuki WATANABE; Christopher C. JOHN; Akira NASU; Hiroaki KOBAYASHI; Masaki MATSUI
Source: check_circle
Crossref

Development of Oxide-Type Cathode Materials towards Room-Temperature Magnesium Rechargeable Batteries

Electrochemistry
2024 | Journal article
Contributors: Hiroaki KOBAYASHI
Source: check_circle
Crossref

Effect of vanadium doping on α-KxMnO2 as a positive electrode active material for rechargeable magnesium batteries

Journal of Materials Chemistry A
2024 | Journal article
Contributors: Isaac Oda-Bayliss; Shunsuke Yagi; Masao Kamiko; Kai Shimada; Hiroaki Kobayashi; Tetsu Ichitsubo
Source: check_circle
Crossref

Ether Molecule Decomposition on Mg<i>M</i><sub>2</sub>O<sub>4</sub> (<i>M</i> = Mn, Fe, Co) Spinel Surface: A First-principles Study

Electrochemistry
2024 | Journal article
Contributors: Tomoaki KANEKO; Yui FUJIHARA; Toshihiko MANDAI; Hiroaki KOBAYASHI; Keitaro SODEYAMA
Source: check_circle
Crossref

A Nanoparticle ZnMn2O4/Graphene Composite Cathode Doubles the Reversible Capacity in an Aqueous Zn‐Ion Battery

Advanced Functional Materials
2024-10 | Journal article
Contributors: Yuto Katsuyama; Chie Ooka; Ruijie Zhu; Reona Iimura; Masaki Matsui; Richard B. Kaner; Itaru Honma; Hiroaki Kobayashi
Source: check_circle
Crossref

An Electrically Conductive CuMn2O4 Ultrananospinel Cathode for Room-Temperature Magnesium Rechargeable Batteries

ACS Applied Energy Materials
2024-06-24 | Journal article
Contributors: Reona Iimura; Hiroto Watanabe; Toshihiko Mandai; Itaru Honma; Hiroaki Imai; Hiroaki Kobayashi
Source: check_circle
Crossref

Toward Cost-Effective High-Energy Lithium-Ion Battery Cathodes: Covalent Bond Formation Empowers Solid-State Oxygen Redox in Antifluorite-Type Lithium-Rich Iron Oxide

ACS Materials Letters
2024-05-06 | Journal article
Contributors: Hiroaki Kobayashi; Yuki Nakamura; Yumika Yokoyama; Itaru Honma; Masanobu Nakayama
Source: check_circle
Crossref

Trigger of the Highly Resistive Layer Formation at the Cathode–Electrolyte Interface in All-Solid-State Lithium Batteries Using a Garnet-Type Lithium-Ion Conductor

ACS Applied Materials & Interfaces
2023-11-03 | Journal article
Contributors: Kana Onoue; Akira Nasu; Kazuhiko Matsumoto; Rika Hagiwara; Hiroaki Kobayashi; Masaki Matsui
Source: check_circle
Crossref

Spray-Dried MgMn2O4 Spinel Oxide Cathode with Single Mg Ion-Conductive Polymers for Rechargeable Mg Metal Battery

The Journal of Physical Chemistry C
2023-06-29 | Journal article
Contributors: Naomi Nishimura; Kazumasa Masaki; Wei Tan; Reona Iimura; Hiroaki Kobayashi; Kei Nishikawa; Toshihiko Mandai; Hidetoshi Somekawa; Yoichi Tominaga
Source: check_circle
Crossref

Quinoid-Based Three-Dimensional Metal–Organic Framework Fe2(dhbq)3: Porosity, Electrical Conductivity, and Solid-State Redox Properties

Inorganic Chemistry
2023-04-24 | Journal article
Contributors: Shraddha Gupta; Haruki Tanaka; Kentaro Fuku; Kaiji Uchida; Hiroaki Iguchi; Ryota Sakamoto; Hiroaki Kobayashi; Yoshiyuki Gambe; Itaru Honma; Yutaka Hirai et al.
Source: check_circle
Crossref

First-principles study of the reconstruction of MgM2O4 (M = Mn, Fe, Co) spinel surface

Applied Surface Science
2023-03 | Journal article
Contributors: Tomoaki Kaneko; Yui Fujihara; Hiroaki Kobayashi; Keitaro Sodeyama
Source: check_circle
Crossref

Metastable Cubic Structure Exceeds Capacity Limit of Antifluorite Li5FeO4 Cathode Using Small Polarized Oxygen Redox

Advanced Energy Materials
2023-03 | Journal article
Contributors: Hiroaki Kobayashi; Yuki Nakamura; Masanobu Nakayama; Sota Kodaki; Rantaro Matsuo; Itaru Honma
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Ultraporous, Ultrasmall MgMn2O4 Spinel Cathode for a Room-Temperature Magnesium Rechargeable Battery

ACS Nano
2023-02-14 | Journal article
Contributors: Hiroaki Kobayashi; Yu Fukumi; Hiroto Watanabe; Reona Iimura; Naomi Nishimura; Toshihiko Mandai; Yoichi Tominaga; Masanobu Nakayama; Tetsu Ichitsubo; Itaru Honma et al.
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

One-Pot Solvothermal Synthesis of Spinel MgFe2O4 Nanoparticles as a Promising Cathode Material for Rechargeable Mg-ion Battery

2022 | Book chapter
Contributors: Vinay Gangaraju; Kunal Roy; Mahesh Shastri; Navya Rani Marilingaiah; Manjunath Shetty; Hiroaki Kobayashi; Takaaki Tomai; Prasanna D. Shivaramu; Dinesh Rangappa
Source: check_circle
Crossref

Rapid, one-step fabrication of MoS2 electrocatalysts by hydrothermal electrodeposition

Electrochemistry Communications
2022 | Journal article
Part of ISSN: 1388-2481
Source: Self-asserted source
Hiroaki Kobayashi

A higher redox potential of solid state oxygen redox in Li4SiO4–LiCoO2 nano composite cathode

Ceramics International
2022-12 | Journal article
Contributors: Daisuke Okuda; Hiroaki Kobayashi; Masashi Ishikawa
Source: check_circle
Crossref

Self-activation effect in bimetallic MgMn2O4 and boosting its electrochemical performance using metal-organic framework template for magnesium-ion battery cathodes

Materials Today Energy
2022-12 | Journal article
Contributors: Cheng Dong; Hiroaki Kobayashi; Itaru Honma
Source: check_circle
Crossref

Examining Electrolyte Compatibility on Polymorphic MnO2 Cathodes for Room-Temperature Rechargeable Magnesium Batteries

ACS Applied Materials & Interfaces
2022-12-28 | Journal article
Contributors: Xiatong Ye; Hongyi Li; Takuya Hatakeyama; Hiroaki Kobayashi; Toshihiko Mandai; Norihiko L. Okamoto; Tetsu Ichitsubo
Source: check_circle
Crossref

A 3D‐Printed, Freestanding Carbon Lattice for Sodium Ion Batteries

Small
2022-07 | Journal article
Contributors: Yuto Katsuyama; Akira Kudo; Hiroaki Kobayashi; Jiuhui Han; Mingwei Chen; Itaru Honma; Richard B. Kaner
Source: check_circle
Crossref

Macro‐ and Nano‐Porous 3D‐Hierarchical Carbon Lattices for Extraordinarily High Capacitance Supercapacitors

Advanced Functional Materials
2022-06 | Journal article
Contributors: Yuto Katsuyama; Nagihiro Haba; Hiroaki Kobayashi; Kazuyuki Iwase; Akira Kudo; Itaru Honma; Richard B. Kaner
Source: check_circle
Crossref

Suppressing Electrolyte Decomposition at Cathode/Electrolyte Interface by Mg-Fe Binary Oxide Coating towards Room-Temperature Magnesium Rechargeable Battery Operation

Electrochemistry
2022-06-16 | Journal article
Contributors: Reona IIMURA; Hiroaki KOBAYASHI; Itaru HONMA
Source: check_circle
Crossref

Are Redox‐Active Organic Small Molecules Applicable for High‐Voltage (>4 V) Lithium‐Ion Battery Cathodes?

Advanced Science
2022-04 | Journal article
Contributors: Yuto Katsuyama; Hiroaki Kobayashi; Kazuyuki Iwase; Yoshiyuki Gambe; Itaru Honma
Source: check_circle
Crossref

Graphene and Polyethyleneimine Bilayer Wrapping onto Quinone Molecular Crystal Cathode Materials for Aqueous Zinc-Ion Batteries

ACS Applied Energy Materials
2022-04-25 | Journal article
Contributors: Hiroaki Kobayashi; Kotaro Oizumi; Takaaki Tomai; Itaru Honma
Source: check_circle
Crossref

One-Pot Super Critical Fluid Synthesis of Spinel MnFe2O4Nanoparticles and its Application as Anode Material for Mg-ion Battery

Asian Journal of Chemistry
2022-03-10 | Journal article
Part of ISSN: 0975-427X
Contributors: Vinay Gangaraju; Tathagata Sardar; Kunal Roy; Mahesh Shastri; Manjunath Shetty; Murthy Muniyappa; Hiroaki Kobayashi; Takaaki Tomai; Ananda Kumar C S; Prasanna D. Shivaramu et al.
Source: Self-asserted source
Hiroaki Kobayashi via Crossref Metadata Search

A cobalt-manganese layered oxide/graphene composite as an outstanding oxygen evolution reaction electrocatalyst

Chemical Communications
2021 | Journal article
EID:

2-s2.0-85114695935

Part of ISSN: 1364548X 13597345
Contributors: Kobayashi, H.; Sugawara, Y.; Yamaguchi, T.; Honma, I.
Source: Self-asserted source
Hiroaki Kobayashi via Scopus - Elsevier

A Facile Wet-Process for Preparing Mg–Mn Spinel Nanoparticles as Cathodes for Rechargeable Mg-Ion Batteries

Next Generation Batteries
2021 | Book chapter
Part of ISBN: 9789813366671
Part of ISBN: 9789813366688
Source: Self-asserted source
Hiroaki Kobayashi

A photo-curable gel electrolyte ink for 3D-printable quasi-solid-state lithium-ion batteries

Dalton Transactions
2021 | Journal article
EID:

2-s2.0-85120697317

Part of ISSN: 14779234 14779226
Contributors: Gambe, Y.; Kobayashi, H.; Iwase, K.; Stauss, S.; Honma, I.
Source: Self-asserted source
Hiroaki Kobayashi via Scopus - Elsevier

Effect of Al substitution on structure and cathode performance of MgMn<sub>2</sub>O<sub>4</sub> spinel for magnesium rechargeable battery

Journal of Alloys and Compounds
2021 | Journal article
EID:

2-s2.0-85103974398

Part of ISSN: 09258388
Contributors: Yokozaki, R.; Kobayashi, H.; Mandai, T.; Honma, I.
Source: Self-asserted source
Hiroaki Kobayashi via Scopus - Elsevier

Phenylphosphonate surface functionalisation of MgMn<sub>2</sub>O<sub>4</sub>with 3D open-channel nanostructures for composite slurry-coated cathodes of rechargeable magnesium batteries operated at room temperature

RSC Advances
2021 | Journal article
EID:

2-s2.0-85106915259

Part of ISSN: 20462069
Contributors: Kajihara, K.; Takahashi, D.; Kobayashi, H.; Mandai, T.; Imai, H.; Kanamura, K.
Source: Self-asserted source
Hiroaki Kobayashi via Scopus - Elsevier

Reductive solvothermal synthesis of MgMn<sub>2</sub>O<sub>4</sub> spinel nanoparticles for Mg-ion battery cathodes

Ceramics International
2021 | Journal article
EID:

2-s2.0-85095842217

Part of ISSN: 02728842
Contributors: Yokozaki, R.; Kobayashi, H.; Honma, I.
Source: Self-asserted source
Hiroaki Kobayashi via Scopus - Elsevier

Silk cocoon derived carbon and sulfur nanosheets as cathode material for Li-S battery application

Emergent Materials
2021 | Journal article
EID:

2-s2.0-85105459395

Part of ISSN: 2522574X 25225731
Contributors: Shastri, M.; Sriramoju, J.B.; Muniyappa, M.; Shetty, M.; Gangaraju, V.; Sindhu Sree, M.; Marlingaiah, N.; Kobayashi, H.; Tomai, T.; Honma, I. et al.
Source: Self-asserted source
Hiroaki Kobayashi via Scopus - Elsevier

Assembly of flexible nanohelix films: stress–exporting insights into the electrochemical performance of lithium–ion batteries

Materials Today Nano
2021-12 | Journal article
Contributors: C. Dong; A. Li; H. Kobayashi; Y. Chang; R. Li; X.-B. Chen; W. Dong
Source: check_circle
Crossref
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Effective Li3AlF6 Surface Coating for High-Voltage Lithium-Ion Battery Operation

ACS Applied Energy Materials
2021-09-27 | Journal article
Contributors: Hiroaki Kobayashi; Guohao Yuan; Yoshiyuki Gambe; Itaru Honma
Source: check_circle
Crossref
grade
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Promoting Reversible Cathode Reactions in Magnesium Rechargeable Batteries Using Metastable Cubic MgMn2O4 Spinel Nanoparticles

ACS Applied Nano Materials
2021-08-27 | Journal article
Contributors: Hiroaki Kobayashi; Kouta Samukawa; Masanobu Nakayama; Toshihiko Mandai; Itaru Honma
Source: check_circle
Crossref
grade
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Electron-Conductive Metal–Organic Framework, Fe(dhbq)(dhbq = 2,5-Dihydroxy-1,4-benzoquinone): Coexistence of Microporosity and Solid-State Redox Activity

ACS Applied Materials & Interfaces
2021-08-18 | Journal article
Contributors: Kazuki Kon; Kaiji Uchida; Kentaro Fuku; Shuntaro Yamanaka; Bin Wu; Daiki Yamazui; Hiroaki Iguchi; Hiroaki Kobayashi; Yoshiyuki Gambe; Itaru Honma et al.
Source: check_circle
Crossref
grade
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Anionic redox in <i>a</i>-(Mo<sub>3</sub>S<sub>11</sub>)<sub>n</sub> polymer cathode for all-solid-state Li-ion battery

Electrochimica Acta
2020 | Journal article
Contributors: Quang Duc Truong; Yin, Li-Chang; Hung, Nguyen T.; Nguyen, Duc N.; Gambe, Yoshiyuki; Nayuki, Keiichiro; Sasaki, Yoshikazu; Kobayashi, Hiroaki; Saito, Riichiro; Tran, Phong D. et al.
Source: check_circle
Web of Science Researcher Profile Sync
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Atomic-scale observation of phase transition of MgMn2O4 cubic spinel upon the charging in Mg-ion battery

Solid State Ionics
2020 | Journal article
Contributors: Quang Duc Truong; Kobayashi, Hiroaki; Nayuki, Keiichiro; Sasaki, Yoshikazu; Honma, Itaru
Source: check_circle
Web of Science Researcher Profile Sync
grade
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Charge–discharge mechanism and capacity degradation of Co-substituted Li<sub>5</sub>AlO<sub>4</sub> during cycling

Materials Chemistry and Physics
2020 | Journal article
EID:

2-s2.0-85089550624

Part of ISSN: 02540584
Contributors: Okuda, D.; Kobayashi, H.; Ishikawa, M.
Source: Self-asserted source
Hiroaki Kobayashi via Scopus - Elsevier

Electrochemical characteristics and charge-discharge mechanisms of Co-substituted Li<sub>5</sub>AlO<sub>4</sub> as a novel positive electrode material

Solid State Ionics
2020 | Journal article
EID:

2-s2.0-85085933746

Part of ISSN: 01672738
Contributors: Okuda, D.; Kobayashi, H.; Ishikawa, M.
Source: Self-asserted source
Hiroaki Kobayashi via Scopus - Elsevier

Supercritical hydrothermal synthesis of MoS<sub>2</sub>nanosheets with controllable layer number and phase structure

Dalton Transactions
2020 | Journal article
EID:

2-s2.0-85088494233

Part of ISSN: 14779234 14779226
Contributors: Takahashi, Y.; Nakayasu, Y.; Iwase, K.; Kobayashi, H.; Honma, I.
Source: Self-asserted source
Hiroaki Kobayashi via Scopus - Elsevier

Universal solid-state oxygen redox in antifluorite lithium oxides via transition metal doping

Materials Advances
2020 | Journal article
EID:

2-s2.0-85094859212

Part of ISSN: 26335409
Contributors: Kobayashi, H.; Makimoto, T.; Ogasawara, Y.; Harada, K.; Nakayama, M.; Hibino, M.; Kudo, T.; Mizuno, N.; Yamaguchi, K.
Source: Self-asserted source
Hiroaki Kobayashi via Scopus - Elsevier

Effect of Metal Coordination Fashion on Oxygen Electrocatalysis of Cobalt–Manganese Oxides

ACS Omega
2020-11-17 | Journal article
Contributors: Yuuki Sugawara; Hiroaki Kobayashi; Itaru Honma; Takeo Yamaguchi
Source: check_circle
Crossref
grade
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Rational Route for Increasing Intercalation Capacity of Hard Carbons as Sodium‐Ion Battery Anodes

ChemSusChem
2020-11-06 | Journal article
Contributors: Yuto Katsuyama; Yuta Nakayasu; Hiroaki Kobayashi; Yasuto Goto; Itaru Honma; Masaru Watanabe
Source: check_circle
Crossref
grade
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Cation-Disorder-Assisted Reversible Topotactic Phase Transition between Antifluorite and Rocksalt Toward High-Capacity Lithium-Ion Batteries

ACS Applied Materials & Interfaces
2020-09-30 | Journal article
Contributors: Hiroaki Kobayashi; Takashi Tsukasaki; Yoshiyuki Ogasawara; Mitsuhiro Hibino; Tetsuichi Kudo; Noritaka Mizuno; Itaru Honma; Kazuya Yamaguchi
Source: check_circle
Crossref
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Electrochemical Characteristics of Co-Substituted α- and β-Li5AlO4 as High-Specific Capacity Positive Electrode Materials

ACS Omega
2020-07-14 | Journal article
Contributors: Daisuke Okuda; Hiroaki Kobayashi; Masashi Ishikawa
Source: check_circle
Crossref
grade
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Electrical Conductivity-Relay between Organic Charge-Transfer and Radical Salts toward Conductive Additive-Free Rechargeable Battery

ACS Applied Materials & Interfaces
2020-06-10 | Journal article
Contributors: Yui Fujihara; Hiroaki Kobayashi; Shinya Takaishi; Takaaki Tomai; Masahiro Yamashita; Itaru Honma
Source: check_circle
Crossref
grade
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Quinone-Based Redox Supercapacitor Using Highly Conductive Hard Carbon Derived from Oak Wood

Advanced Sustainable Systems
2019 | Journal article
Contributors: Katsuyama, Yuto; Nakayasu, Yuta; Oizumi, Kotaro; Fujihara, Yui; Kobayashi, Hiroaki; Honma, Itaru
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Peer review (21 reviews for 11 publications/grants)

Review activity for ACS applied energy materials. (4)
Review activity for ACS energy letters. (1)
Review activity for Advanced energy materials. (5)
Review activity for Advanced functional materials. (1)
Review activity for Advanced materials. (1)
Review activity for Angewandte Chemie. (2)
Review activity for Energy storage materials. (3)
Review activity for Inorganic chemistry. (1)
Review activity for Joule. (1)
Review activity for Journal of materials chemistry. (1)
Review activity for Small. (1)