Basic Information

Faculty

• Faculty of Engineering

Email Address

• Email Address

  ogawa.takaya.8skyoto-u.ac.jp

Academic Degree

• 修士（工学）(東京大学)
• 技術経営修士(専門職)(東京工業大学)
• 博士（理学）(東京工業大学)

Academic Resume (Graduate Schools)

• 東京大学, 大学院工学系研究科化学システム工学専攻修士課程, 修了
• 東京工業大学, イノベーションマネジメント研究科技術経営専攻修士課程, 修了
• 東京工業大学, 大学院総合理工学部化学環境学専攻博士後期課程, 修了

Academic Resume (Undergraduate School/Majors)

• 東京大学, 工学部化学システム工学科, 卒業

Research History

• From Jan. 2023, To Present

  Kyoto University, Graduate School of Energy Science, Socio-Environmental Energy Science, Associate Professor
• From Oct. 2022, To Present

  科学技術振興機構 さきがけ研究員（兼任）
• From Feb. 2018, To Dec. 2022

  Kyoto University, Graduate School of Energy Science, Socio-Environmental Energy Science, Assistant Professor (Excellent Young Researcher / Hakubi Researcher)
• From Apr. 2017, To Jan. 2018

  Stanford University, SUNCAT, Postdoctral fellow
• From Jun. 2015, To Mar. 2017

  Massachusetts Institute of Technology, Department of Chemistry, Postdoctral fellow
• From Apr. 2014, To May 2015

  Tokyo Institute of Technology, Material Research Center for Element Strategy, Research Fellow of JSPS for Young Scientists (Postdocs)
• From Apr. 2011, To Mar. 2014

  Tokyo Institute of Technology, Chemical Resources Laboratory, Research Fellow of JSPS for Young Scientists (Doctoral course student, DC1)

Language of Instruction

• Japanese
• English

ID,URL

• J-Global ID

  201601015437086029

researchmap URL

• https://researchmap.jp/TakayaOgawa

Research

Research Areas

• Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Chemical reaction and process system engineering

Papers

• Nickel-plated copper foam as a scalable catalyst for hydrogen generation in alkaline media

  Manisha Das; Syed Shaheen Shah; Takaya Ogawa

  Discover Electrochemistry, 11 Feb. 2026

  
• Ultra-Simple and Cost-Effective Synthesis of Highly Stable, Biocompatible, Carboxylic-Functionalized Gold Nanoparticles by Pamoic Acid for Advanced Applications

  Syed Shaheen Shah; Hamid Zentou; M. Nasiruzzaman Shaikh; Arshad Hussain; Aasif Helal; Nahid Islam; Shihab Uddin; Takaya Ogawa; Md. Abdul Aziz

  CHEMICAL RECORD, 10 Jan. 2026

  
• Electrospun SnO₂/Co₃O₄ Core-Shell Nanofibers Decorated with ZnO for High Performance Asymmetric Supercapacitors

  Nasrullah; Wajeeha Wisal; Farhat Bibi; Said Karim Shah; Javid Ullah; Muhammad Rauf; Roberto Gunnella; Syed Shaheen Shah; Takaya Ogawa; Md. Abdul Aziz; Khizar Hayat

  JOURNAL OF INORGANIC AND ORGANOMETALLIC POLYMERS AND MATERIALS, 08 Jan. 2026

  
• Synergistic Strategies for High-Energy Carbon Supercapacitors: A Comprehensive Review of Nanostructure, Doping, Composite, and Electrolyte Engineering

  Syed Shaheen Shah; Manisha Das; Takaya Ogawa; Asif Ali; Laiq Zada; Sana Ullah; Zafar Said; Muhammad Usman; Adnan Younis; Md. Abdul Aziz; Munetaka Oyama

  BATTERIES & SUPERCAPS, 02 Nov. 2025

  
• Time-frequency connectedness of hydrogen markets and catalyst indices: A framework for resilient hydrogen transitions

  Soumya Basu; Takaya Ogawa; Manisha Das

  Renewable and Sustainable Energy Reviews, Apr. 2026

  
• Electrodeposited Polyaniline on Steel Mesh: Experimental and Theoretical Insights for Zinc-Ion Batteries

  Basil Osama Ahmed; Yuda Prima Hardianto; Ananda Sholeh Rifky Hakim; Arshad Hussain; Nahid Islam; Bashir Ahmed Johan; Syed Shaheen Shah; Takaya Ogawa; Md. Abdul Aziz

  ACS Applied Polymer Materials, 28 Nov. 2025

  
• Climate-driven resource, cost and resilience assessment of ocean thermal energy conversion systems

  Aminath Saadha; Keiichi N. Ishihara; Takaya Ogawa; Hideyuki Okumura

  Energy Conversion and Management, Jan. 2026

  
• Ball Milling Approaches for Biomass-Derived Nanocarbon in Advanced Sustainable Applications.

  Wael Mahfoz; Syed Shaheen Shah; Manisha Das; Shaik Inayath Basha; Takaya Ogawa; M Nasiruzzaman Shaikh; Abdul-Rahman Al-Betar; Md Abdul Aziz

  Chemical record (New York, N.Y.), 08 Sep. 2025

  
• Polyhydroxy-Decorated 2D Covalent Organic Framework with Imine Active Sites toward Efficient Electrocatalytic Oxygen Reduction Reaction: Experimental and Theoretical Insights.

  Manisha Das; Thakur Rochak Kumar Rana; Santanu Chand; Sumit Kumar; Takaya Ogawa; Laurent Billon; Tokuhisa Kawawaki; Sabuj Kanti Das; Yuichi Negishi

  Chemistry, an Asian journal, 08 Jul. 2025

  
• Role of Oxygen in Enhancing Catalytic Activity for Ammonia Synthesis: The Case of Ru/CaH2–2xOx

  Ryusei Morimoto; Takaya Ogawa; Koichi Ueno; Manisha Das; Hideyuki Okumura; Keiichi N. Ishihara

  The Journal of Physical Chemistry C, 25 Sep. 2025, Lead author, Corresponding author

  
• Optimizing energy futures in the Maldives: A study of Ocean Thermal Energy Conversion technology energy Mixes

  Aminath Saadha; Keiichi N. Ishihara; Takaya Ogawa; Hideyuki Okumura

  Renewable Energy, Jan. 2026

  
• Revolutionary NiCo layered double hydroxide electrodes: Advances, challenges, and future prospects for high-performance supercapacitors

  Syed Shaheen Shah; Md. Abdul Aziz; Takaya Ogawa; Laiq Zada; Mohsin Ali Marwat; Syed Muhammad Abdullah; Abdul Jabbar Khan; Muhammad Usman; Ibrahim Khan; Zafar Said; Munetaka Oyama

  Materials Science and Engineering: R: Reports, Sep. 2025

  Access this paper :

  
• Techno-Economic Analysis of Combined Onshore Ocean Thermal Energy Conversion Technology and Seawater Air Conditioning in Small Island Developing States

  Aminath Saadha; Keiichi N. Ishihara; Takaya Ogawa; Soumya Basu; Hideyuki Okumura

  Sustainability, 21 May 2025

  
• One Stone, Three Birds: Innovations and Challenges of Layered Double Hydroxides in Batteries, Supercapacitors, and Hydrogen Production

  Syed Shaheen Shah; Manisha Das; Takaya Ogawa

  Batteries, 14 May 2025, Last author, Corresponding author

  Access this paper :

  
• Interpretation of Fairness Concept and Economic Impact Analysis of Carbon Quota Allocation between Industries in Indonesia

  M H Imaduddin; T Ogawa; H Okumura; K Ishihara

  IOP Conference Series: Earth and Environmental Science, 01 Sep. 2024

  Access this paper :

  
• Elucidating the Memory Effects of Magnetic Water Treatment via Precipitated Phase Changes of Calcium Carbonate

  Aly Ahmed Mohamed Sayed; Soumya Basu; Takaya Ogawa; Keito Inagawa; Hideyuki Okumura

  Eng, 01 Feb. 2025

  
• Economic limitation of recent heterogeneous catalysts for ammonia synthesis

  Masaki Yoshida; Takaya Ogawa; Keiichi N. Ishihara

  Cleaner Chemical Engineering, Dec. 2024, Lead author, Corresponding author

  Access this paper :

  
• Structural Effects of Economic Shocks on the Macroeconomic Economy–Electricity–Emissions Nexus in India via Long-Term Cointegration Approach

  Soumya Basu; Keiichi Ishihara; Takaya Ogawa; Hideyuki Okumura

  Energies, 30 Aug. 2024

  
• High inorganic content with percolated structure in pore-filling membrane: Platform for functional membranes based on zirconium phosphate

  Taiyo Taniuchi; Takaya Ogawa; Masaki Yoshida; Toshiki Nakazono; Keiichi Ishihara N.

  24 Jun. 2022, Lead author, Corresponding author

  
• Geospatial Optimization of Location-Dependent Costs for Gravity Energy Storage Plants in a Mountainous Suburban Area: The Case of Fukuoka City, Japan

  Tetsuhito Hoshino; Soumya Basu; Takaya Ogawa; Keiichi N. Ishihara; Kiyoshi Hoshino; Hideyuki Okumura

  Energy Technologies and Environment, 15 Mar. 2024

  
• The challenge of controlling non-magnetic thin film physical properties by SVL (spin valve-like) composite film magnetic structure

  OKUMURA Hideyuki; TAKAGI Nobutoshi; OGAWA Takaya; ISHIHARA Keiichi

  JSAP Annual Meetings Extended Abstracts, 04 Sep. 2019

  
• Effect of substrate roughness on properties of sputtered AZO transparent conducting film

  OKUMURA Hideyuki; HAMADA Kairi; OGAWA Takaya; ISHIHARA Keiichi

  JSAP Annual Meetings Extended Abstracts, 25 Feb. 2019

  
• The effect of substrate roughness on the properties of sputtered AZO transparent conducting film

  Hamada Kairi; Ishihara Keiichi; Okumura Hideyuki; Ogawa Takaya

  JSAP Annual Meetings Extended Abstracts, 05 Sep. 2018

  
• Band-engineering of semiconductor with a novel SVL multilayered structure

  Takagi Nobutoshi; Ogawa Takaya; Okumura Hideyuki; Ishihara Keiichi

  JSAP Annual Meetings Extended Abstracts, 05 Sep. 2018

  
• Optimum scheduling of shared greenhouse solar dryer in Thai community

  Nilubon Luangchosiri; Samuel Matthew G. Dumlao; Takaya Ogawa; Hideyuki Okumura; Keiichi N. Ishihara

  Solar Energy, 01 Nov. 2023

  
• Pore-filling membrane containing solely zirconium phosphonates with high content through in-situ conversion

  T. Taniuchi; T. Ogawa; M. Yoshida; T. Nakazono; K.N. Ishihara

  International Journal of Hydrogen Energy, May 2023, Lead author, Corresponding author

  
• Band Engineering of Photocatalytic BiVO4 with Modified Vanadium States via Potassium Chloride Addition during Hydro-Thermal Synthesis and Post-Annealing

  Sopheak Meng; Takaya Ogawa; Keiichi N. Ishihara; Hideyuki Okumura

  Energies, Jan. 2023

  
• Techno-economic analysis on recent heterogeneous catalysts for ammonia synthesis

  Takaya Ogawa; Masaki Yoshida; Keiichi Ishihara N.

  27 Jun. 2022, Lead author, Corresponding author

  
• Enhanced catalytic activity of ammonia synthesis over Ru/CaH2 by addition of oxygen

  Ryusei Morimoto; Takaya Ogawa; Koichi Ueno; Hideyuki Okumura; Keiichi Ishihara

  13 Jun. 2022, Lead author, Corresponding author

  
• Low humidity dependence of proton conductivity in modified zirconium(iv)-hydroxy ethylidene diphosphonates

  Takaya Ogawa; Gopinathan M. Anilkumar; Takanori Tamaki; Hidenori Ohashi; Takeo Yamaguchi

  Materials Chemistry Frontiers, 2022, Lead author, Corresponding author

  
• The microkinetics of ammonia synthesis: the effect of surface coverage on apparent activation energy and reaction order

  Ryusei Morimoto; Takaya Ogawa

  10 May 2022, Lead author, Corresponding author

  
• Life Cycle Assessment of CO2 emission from Multigeneration of Water-Electricity-Ammonia Scheme using Sunlight in arid/semi-arid region and Seawater through Pipeline

  Takaya Ogawa; Yoko Imamura; Masaki Yoshida; Keiichi N. Ishihara; Ryuichi Fukuhara; Maisa'a W. Shammout; Mohammad R. Shatanawi; Eiji Yamasue

  09 May 2022, Lead author, Corresponding author

  
• Enhanced Photocatalytic Activity of TiO2 Thin Film Deposited by Reactive RF Sputtering under Oxygen-Rich Conditions

  Takaya Ogawa; Yuekai Zhao; Hideyuki Okumura; Keiichi N. Ishihara

  Photochem, 18 Feb. 2022, Lead author, Corresponding author

  
• The methods and factors of decoupling energy usage and economic growth

  Soumya Basu; Takaya Ogawa; Keiichi N. Ishihara

  Waste-to-Energy Approaches Towards Zero Waste, 2022

  
• Ammonia as a carrier of renewable energy: Recent progress of ammonia synthesis by homogeneous catalysts, heterogeneous catalysts, and electrochemical method

  Takaya Ogawa

  Emerging Trends to Approaching Zero Waste, 2022, Lead author, Last author, Corresponding author

  
• Assessing the geospatial nature of location-dependent costs in installation of solar photovoltaic plants

  Soumya Basu; Takaya Ogawa; Hideyuki Okumura; Keiichi N. Ishihara

  Energy Reports, Nov. 2021

  Access this paper :

  
• Suitable acid groups and density in electrolytes to facilitate proton conduction.

  Takaya Ogawa; Hidenori Ohashi; Gopinathan M Anilkumar; Takanori Tamaki; Takeo Yamaguchi

  Physical chemistry chemical physics : PCCP, 13 Oct. 2021, Lead author, Corresponding author

  
• Success Factors for the Implementation of Community Renewable Energy in Thailand

  Nilubon Luangchosiri; Takaya Ogawa; Hideyuki Okumura; Keiichi N. Ishihara

  Energies, 12 Jul. 2021

  
• The effect of potassium chloride on BiVO4 morphology and photocatalysis

  Sopheak Meng; Takaya Ogawa; Hideyuki Okumura; Keiichi N. Ishihara

  Journal of Solid State Chemistry, May 2021

  Access this paper :

  
• Low Apparent Activation Energy of Ammonia Synthesis over Ru Catalyst Supported by Hydrogen Storage Material

  kazuma torii; Takaya Ogawa; Ryusei Morimoto; Tetsu Seno; Hideyuki Okumura; Keiichi N. Ishihara

  28 Jan. 2021, Lead author, Corresponding author

  
• Economies of scale in ammonia synthesis loops embedded with iron- and ruthenium-based catalysts

  Masaki Yoshida; Takaya Ogawa; Yoko Imamura; Keiichi N. Ishihara

  International Journal of Hydrogen Energy, 2021, Lead author, Corresponding author

  Access this paper :

  
• Enhanced photocatalytic activity of BiVO4/Bi2S3/SnS2 heterojunction under visible light

  Sopheak Meng; Takaya Ogawa; Hideyuki Okumura; Keiichi N. Ishihara

  Catalysts, Nov. 2020

  Access this paper :

  
• Damp-heat durability comparison of Al-doped ZnO transparent electrodes deposited at low temperatures on glass and PI-tape/PC substrates

  Fahmi Machda; Takaya Ogawa; Hideyuki Okumura; Keiichi N. Ishihara

  Ceramics International, Jul. 2020, Peer-reviewed

  
• Evolution and Recovery of Electrical Property of Reactive Sputtered Al-Doped ZnO Transparent Electrode Exposed to Harsh Environment

  Fahmi Machda; Takaya Ogawa; Hideyuki Okumura; Keiichi N. Ishihara

  Physica Status Solidi (A) Applications and Materials Science, 01 Feb. 2020, Peer-reviewed

  
• Proton diffusion facilitated by indirect interactions between proton donors through several hydrogen bonds

  Takaya Ogawa; Hidenori Ohashi; Takanori Tamaki; T. Yamaguchi

  Chemical Physics Letters, 16 Sep. 2019, Peer-reviewed, Lead author

  
• Effects of Sputtering Gas on Crystal Growth Orientations and Durability of Al-doped ZnO Transparent Electrodes in Harsh Environment

  Fahmi MacHda; Takaya Ogawa; Hideyuki Okumura; Keiichi N. Ishihara

  AM-FPD 2019 - 26th International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials, Proceedings, Jul. 2019, Peer-reviewed

  
• The effect of substrate roughness on the properties of RF sputtered AZO thin film

  Kairi Hamada; Takaya Ogawa; Hideyuki Okumura; Keiichi N. Ishihara

  MRS Communications, Jun. 2019, Peer-reviewed

  
• Development of Carrier Concentration and Its Effects on the Electrical Stability of Al-doped ZnO Transparent Electrode in Harsh Environment

  Fahmi Machda; Takaya Ogawa; Hideyuki Okumura; Keiichi N. Ishihara

  2019 COMPOUND SEMICONDUCTOR WEEK (CSW), 2019, Peer-reviewed

  
• Damp heat durability of al-doped ZnO transparent electrodes with different crystal growth orientations

  Fahmi MacHda; Takaya Ogawa; Hideyuki Okumura; Keiichi N. Ishihara

  ECS Journal of Solid State Science and Technology, 2019, Peer-reviewed

  
• High Electron Density on Ru in Intermetallic YRu2: The Application to Catalyst for Ammonia Synthesis

  Takaya Ogawa; Yasukazu Kobayashi; Hiroshi Mizoguchi; Masaaki Kitano; Hitoshi Abe; Tomofumi Tada; Yoshitake Toda; Yasuhiro Niwa; Hideo Hosono

  Journal of Physical Chemistry C, 17 May 2018, Peer-reviewed, Lead author

  
• Analysis of trends and emerging technologies in water electrolysis research based on a computational method: A comparison with fuel cell research

  Takaya Ogawa; Mizutomo Takeuchi; Yuya Kajikawa

  Sustainability (Switzerland), 11 Feb. 2018, Peer-reviewed, Lead author, Corresponding author

  
• Comprehensive analysis of trends and emerging technologies in all types of fuel cells based on a computational method

  Takaya Ogawa; Mizutomo Takeuchi; Yuya Kajikawa

  Sustainability (Switzerland), 09 Feb. 2018, Peer-reviewed, Lead author, Corresponding author

  
• Landscape of research areas for zeolites and metal-organic frameworks using computational classification based on citation networks

  Takaya Ogawa; Kenta Iyoki; Tomohiro Fukushima; Yuya Kajikawa

  Materials, 14 Dec. 2017, Peer-reviewed, Lead author, Corresponding author

  
• Reduction of Dinitrogen to Ammonia Catalyzed by Molybdenum Diamido Complexes

  Lasantha A. Wickramasinghe; Takaya Ogawa; Richard R. Schrock; Peter Müller

  Journal of the American Chemical Society, 12 Jul. 2017, Peer-reviewed, Lead author

  
• Generating novel research ideas using computational intelligence: A case study involving fuel cells and ammonia synthesis

  Takaya Ogawa; Yuya Kajikawa

  Technological Forecasting and Social Change, Jul. 2017, Peer-reviewed, Lead author, Corresponding author

  
• Proton conductivity of organic-inorganic electrolyte for polymer electrolyte fuel cell

  Takaya Ogawa; Takanori Tamaki; Takeo Yamaguchi

  Chemistry Letters, 2017, Peer-reviewed, Lead author

  
• Assessing the industrial opportunity of academic research with patent relatedness: A case study on polymer electrolyte fuel cells

  Takaya Ogawa; Yuya Kajikawa

  Technological Forecasting and Social Change, 01 Jan. 2015, Peer-reviewed, Lead author, Corresponding author

  
• The proton conduction mechanism in a material consisting of packed acids

  Takaya Ogawa; Takashi Aonuma; Takanori Tamaki; Hidenori Ohashi; Hiroshi Ushiyama; Koichi Yamashita; Takeo Yamaguchi

  Chemical Science, 01 Dec. 2014, Peer-reviewed, Lead author

  
• Differentiating Grotthuss proton conduction mechanisms by nuclear magnetic resonance spectroscopic analysis of frozen samples

  Takaya Ogawa; Kazuhiro Kamiguchi; Takanori Tamaki; Hideto Imai; Takeo Yamaguchi

  Analytical Chemistry, 07 Oct. 2014, Peer-reviewed, Lead author

  
• Extraction of Potential Research Area in Polymer Electrolyte Fuel Cell Technology Using Literature Information

  Ogawa, T; Kajikawa

  Journal of Fuel Cell Technology, Jul. 2013, Peer-reviewed, Lead author, Corresponding author

  
• Non-humidified proton conduction between a Lewis acid-base pair

  Takaya Ogawa; Hidenori Ohashi; Takanori Tamaki; Takeo Yamaguchi

  Physical Chemistry Chemical Physics, 2013, Peer-reviewed, Lead author

  
• Theoretical studies on proton transfer among a high density of acid groups: Surface of zirconium phosphate with adsorbed water molecules

  Takaya Ogawa; Hiroshi Ushiyama; Ju Myeung Lee; Takeo Yamaguchi; Koichi Yamashita

  Journal of Physical Chemistry C, Apr. 2011, Peer-reviewed, Lead author

  
• Theoretical studies of the mechanism of proton transfer at the surface of zirconium phosphate

  Takaya Ogawa; Hiroshi Ushiyama; Koichi Yamashita; Ju Myeung Lee; Takeo Yamaguchi

  Chemistry Letters, 2010, Peer-reviewed, Lead author

  

Misc.

• Next-Generation Biosensors Exploited by Protein Engineering

  Ryutaro ASANO; Takaya OGAWA

  Denki Kagaku, 05 Jun. 2024

  
• Proton Conduction Mechanism in Acid Dense Structures, Packed-acid Mechanism: Theoretical identification and demonstration of low-humidity dependent acid molecules

  小川敬也; ANILKUMAR Gopinathan M.; ANILKUMAR Gopinathan M.; 田巻孝敬; 大橋秀伯; 山口猛央

  電気化学秋季大会講演要旨集(Web), 2023

  
• メカニカルミリングによるFe-Ni合金の作成とその物理化学特性

  石原慶一; 宇佐美岳良; 水本隆太; 小川敬也; 奥村英之

  粉体粉末冶金協会講演大会(Web), 2021

  
• 鉄系触媒およびルテニウム系触媒を用いたアンモニア合成ループのスケールメリット

  吉田将基; 小川敬也; 今村陽子; 石原慶一

  化学工学会年会研究発表講演要旨集(CD-ROM), 2021

  
• ボールレスミリングにおけるプラスチックを利用した金属粉末表面の窒化

  小川敬也; 磯野航也; 奥村英之; 石原慶一

  粉体粉末冶金協会講演大会(Web), 2019

  
• PE,PPのメカニカルミリング

  遠藤啓史; 小川敬也; 奥村英之; 石原慶一

  粉体粉末冶金協会講演大会(Web), 2018

  
• メカニカルミリングによるZスキーム型光触媒Fe₂O₃/Cu₂Oの作製と光触媒能の評価

  若園直樹; 小川敬也; 奥村英之; 石原慶一

  粉体粉末冶金協会講演大会(Web), 2018

  
• 電解質膜における有機-無機界面高速プロトン伝導現象の発現と解明

  小川敬也; 田巻孝敬; 大橋秀伯; 牛山浩; 山下晃一; 山口猛央

  電気化学会大会講演要旨集, 2013

  
• 無機プロトン伝導体表面の官能基のプロトン伝導に対する作用の計算科学的解明

  小川敬也; 牛山浩; 山下晃一; LEE Ju-Myeung; 山口猛央

  電池討論会講演要旨集, 2010

  
• リン酸化ジルコニア系粒子表面でのプロトントランスファーの理論的解明

  小川敬也; 牛山浩; 山下晃一; 李柱明; 山口猛央

  分子科学討論会講演プログラム&要旨(Web), 2010

  
• Frontiers in Electrochemistry Promoted by Digital Transformation

  OGAWA Takaya; HYODO Junji

  Denki Kagaku, 05 Mar. 2025

  
• The effect of substrate roughness on the properties of RF sputtered AZO thin film

  Kairi Hamada; Takaya Ogawa; Hideyuki Okumura; Keiichi N. Ishihara

  MRS Communications, 01 Jun. 2019, Peer-reviewed

  

Presentations

• Proton conduction mechanism in a material consisting of packed acids for high proton conductivity with low humidity conditions

  Takaya Ogawa

  Materials Oceania 2025, 19 Sep. 2025, Invited

  
• Kinetics and low apparent activation energy of ammonia synthesis over Ru catalyst supported on hydrogen storage material

  Ryusei Morimoto; Takaya Ogawa; Kazuma Torii; Hideyuki Okumura; Keiichi N. Ishihara

  12th International Conference on Environmental Catalysis (ICEC2022), 02 Aug. 2022

  
• Dye degradation reaction by TiO2/WO3 mixed photocatalyst

  Tetsuhito Hoshino; Hideyuki Okumura; Takaya Ogawa; Keiichi N. Ishihara

  12th International Conference on Environmental Catalysis (ICEC2022), 02 Aug. 2022

  
• Enhanced catalytic activity for ammonia synthesis over Ru/CaH2 by addition of oxygen

  Takaya Ogawa; Ryusei Morimoto; Koichi Ueno; Hideyuki Okumura; Keiichi N. Ishihara

  12th International Conference on Environmental Catalysis (ICEC2022), 01 Aug. 2022

  
• Sustainable Production Scheme of Water-Electricity-Ammonia Nexus using Seawater and Sunlight in Arid/semi-arid region

  Ogawa T; Ishihara K. N; Imamura Y; Yoshida M; Fukuhara R; Shammout M. W; Yamasue, E

  World Hydrogen Technology Convention 2021, 23 Jun. 2021

  
• Effects of Sputtering Gas on Crystal Growth Orientations and Durability of Al-Doped ZnO Transparent Electrodes in Harsh Environment

  Fahmi Machda; Takaya Ogawa; Hideyuki Okumura; Keiichi N. Ishihara

  THE 26th INTERNATIONAL WORKSHOP;ON;ACTIVE-MATRIX FLATPANEL DISPLAYS AND;DEVICES, Jul. 2019

  
• Development of Carrier Concentration and Its Effects on the Electrical Stability of Al- doped ZnO Transparent Electrode in Harsh Environment

  Fahmi Machda; Takaya Ogawa; Hideyuki Okumura; Keiichi N. Ishihara

  Compound Semiconductor Week 2019, May 2019

  
• The Effect of Substrate Roughness on the Properties of Sputtered AZO Thin Film

  Kairi Hamada; Hideyuki Okumura; Takaya Ogawa; Keiichi N. Ishihara

  The 2018 MRS Fall Meeting, Nov. 2018

  
• Trends and Emerging Materials in Fuel cell and Water Electrolysis Researches Analyzed by Computational Method

  Takaya Ogawa; Mizutomo Takeuchi; Yuya Kajikawa

  International Conference on Science and Technology of Emerging Materials 2018 (STEMa2018), 18 Jun. 2018

  
• Producing ZnO-based Transparent Electrodes for Flexible Substrates

  Fahmi Machda; Takaya Ogawa; Hideyuki Okumura; Keiichi Ishihara

  Eco-Energy and Material Science -Engineering Symposium (EMSES2018), Apr. 2018

  
• The rational design for a proton conducting membrane with low dependency on humidity

  Takaya Ogawa; Gopinathan M. Anilkumar; Takanori Tamaki; Hidenori Ohashi; Takeo Yamaguchi

  2017 International Congress on Membranes and Membrane Processes, 29 Jul. 2017

  
• The proton conduction mechanism without water movements in the material containing packed acids

  Ogawa, T; Tamaki, T; Ohashi, H; Ushiyama, H; Yamashita, K; Yamaguchi, T

  Advances in Polymers for Fuel Cells and Energy Devices, 10 Feb. 2015

  
• The fast proton conduction mechanism without water movements in the electrolyte membrane containing packed acids

  Ogawa, T; Tamaki, T; Ohashi, H; Ushiyama, H; Yamashita, K; Yamaguchi, T

  The 10th International Congress on Membranes and Membrane Progresses 2014, 23 Jul. 2014

  
• 固体高分子形燃料電池に向けた酸高密度構造におけるプロトン伝導性の発現と伝導機構の解明

  小川 敬也; 青沼 尭; 田巻 孝敬; 大橋 秀伯; 牛山 浩; 山下 晃一; 山口 猛央

  電気化学会第81回大会, 29 Mar. 2014

  
• 固体高分子形燃料電池に向けた酸高密度構造における高プロトン伝導性の発現と伝導機構の解明

  小川 敬也; 青沼 尭; 田巻 孝敬; 大橋 秀伯; 牛山 浩; 山下 晃一; 山口 猛央

  化学工学会第79年会, 19 Mar. 2014

  
• Polymer electrolyte membranes with high-density acidic groups for polymer electrolyte membrane fuel cells

  Yamaguchi, T; Ogawa; T. Ohashi, H; Tamaki, T

  The International Conference on Self-assembled Functional Material, 06 Jul. 2013, Invited

  
• 電解質膜における有機-無機界面高速プロトン伝導現象の発現と解明

  小川敬也; 青沼尭; 田巻孝敬; 大橋秀伯; 牛山浩; 山下晃一; 山口猛央

  日本膜学会第35回年会, 20 May 2013

  
• 電解質膜プロトン伝導性向上に向けたLewis酸・塩基における伝導の解明

  小川敬也; 田巻孝敬; 大橋秀伯; 山口猛央

  日本膜学会第35回年会, 20 May 2013

  
• 電解質膜における有機-無機界面高速プロトン伝導現象の発現と解明

  小川敬也; 青沼尭; 田巻孝敬; 大橋秀伯; 牛山浩; 山下晃一; 山口猛央

  電気化学会第80回大会, 30 Mar. 2013

  
• 論文・特許情報を用いた燃料電池における萌芽・有望領域の抽出

  小川敬也; 梶川裕矢

  電気化学会第80回大会, 30 Mar. 2013

  
• Fast Proton Conduction Mechanism at the Organic-Inorganic Interface

  Ogawa, T; Tamaki, T; Ohashi, H; Ushiyama, H; Yamashita, K; Yamaguchi, T

  The 5th HOPE meeting, 01 Mar. 2013

  
• 有機-無機界面高速プロトン伝導現象を利用した固体高分子形燃料電池の開発

  小川敬也; 青沼尭; 田巻孝敬; 大橋秀伯; 牛山浩; 山下晃一; 山口猛央

  化学工学会第44回秋季大会, 20 Sep. 2012

  
• Novel proton conducting membranes utilizing nano-capping and pore-filling technologies for PEMFCs

  Yamaguchi, T; Aonuma, T; Ogawa, T; Tamaki, T; Ohashi, H

  The 7th Conference of Aseanian Membrane Society, 05 Jul. 2012

  
• Fast Proton Conduction at the interface of Zr particle and electrolyte polymer

  Ogawa, T; Tamaki, T; Ohashi, H; Ushiyama, H; Yamashita, K; Yamaguchi, T

  The 10th International Symposium on Electrokinetic Phenomena, 20 May 2012

  
• 異相界面高速プロトン伝導のための無機ナノ粒子表面における伝導機構の解明

  小川敬也; 牛山浩; 山下晃一; 田巻孝敬; 大橋秀伯; 李柱明; 山口猛央

  電気化学会第78回大会, 29 Mar. 2012

  
• Theoretical Studies on the Mechanism of Proton Transfer at the Surface of Zirconium Phosphate

  Ogawa, T; Ushiyama, H; Yamashita, K; Lee, J. M; Yamaguchi, T

  2010 International Chemical Congress of Pacific Basin Societies, 15 Dec. 2011

  
• Noble proton transfer membranes using interface and pore-filling technologies for low humidity-high temperature PEFCs

  Yamaguchi, T; Lee, J. M; Ogawa, T; Tamaki, T; Ohashi, H

  220th ECS Meeting and Electrochemical Energy Summit, 09 Oct. 2011

  
• Theoretical Studies of Proton Transfer on Surface of Strong Acidic Nanoparticles for Polymer Electrolyte Fuel Cells.

  Ogawa, T; Tamaki, T; Ohashi, H; Ushiyama, H; Yamashita, K; Yamaguchi, T

  The 62nd Annual Meeting of the International Society of Electrochemistry, 10 Sep. 2011

  
• 異相界面高速プロトン伝導のための無機ナノ粒子表面における伝導機構の解明

  小川敬也; 田巻孝敬; 大橋秀伯; 牛山浩; 山下晃一; 山口猛央

  化学工学会札幌大会2011, 25 Aug. 2011

  
• Theoretical Studies of Proton Transfer on Surface of Strong Acidic Nanoparticles for Polymer Electrolyte Fuel Cells.

  Ogawa, T; Tamaki, T; Ohashi, H; Ushiyama, H; Yamashita, K; Yamaguchi, T

  International Congress on Membranes and Membrane Processes 2011, 23 Jul. 2011

  

Industrial Property Rights

• 特願2020-133051, アンモニア合成複合触媒及びアンモニアの製造方法

  小川 敬也; 石原 慶一; 鳥居 和真; 奥村 英之

  
• 特願2020-044780, 窒素の処理方法、窒素原子含有材料の製造方法及び混合物

  小川 敬也; 石原慶一; 奥村英之; 磯野航也

  
• 特願2015-181607, The method of ammonia synthesis

  Hosono, H; Yokoyama, T; Kitano, M; Mizoguxhi, H; Ogawa, T

  
• 特願2014-192831, The method to synthesize proton conducting material, and material itself, and electrolyte membrane for fuel cell”

  Ogawa, T; Anilkumar, G. M; Tamaki, T; Ohashi, H; Yamaguchi

  
• 特開2012-204326, 特願2011-70954, Proton conducting material, proton conducting electrolyte membrane, membrane electrode assembly, and fuel cell

  Ogawa, T; Tamaki, T; Ohashi, H; Yamaguchi, T; Ushiyama, H; Yamashita K

  

Awards

• 25 Nov. 2022

  第11回(2022年度)エヌエフ基金研究開発奨励賞
• 10 Jun. 2021

  Japan Association of Conference Interpreters, JACI Prize for Encouraging Young Researcher
• Dec. 2018

  京都大学, 京都大学 学際研究着想コンテスト 最優秀鼎賞
• Mar. 2015

  東京工業大学, 東京工業大学 手島精一記念研究賞 博士論文賞 応用化学関係部門
• Mar. 2011

  東京大学, 東京大学 工学系研究科長賞
• Mar. 2011

  東京大学, 東京大学 修士論文ベストプレゼンテーション賞
• Mar. 2013

  電気化学会, 電気化学会 優秀ポスター賞
• Oct. 2013

  日本化学会, 日本化学会 CSJ化学フェスタ ポスター優秀賞
• May 2013

  日本膜学会, 日本膜学会 学生賞
• Feb. 2013

  日本学術振興会, HOPEミーティング(日本学術振興会) Unique team presentation award
• Sep. 2012

  化学工学会, 化学工学会 学生優秀発表賞
• Aug. 2011

  化学工学会関東支部, 化学工学会関東支部大会 学生賞(銅賞)

Media Coverage

• 地球環境問題に挑む若手研究者たちがフィル・キャンベルから得たヒント

  Springer nature, Nature Japan, Aug. 2021, Paper

  

External funds: Kakenhi

• インドの農村部における持続可能な小規模アンモニア合成による農業経済発展の実現

  Grant-in-Aid for JSPS Fellows

  Basic Section 41010:Agricultural and food economics-related

  Kyoto University

  小川 敬也

  From 01 Oct. 2025, To 31 Mar. 2028, Granted

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25KF0144/
• Analysis of H+ behavior in acid-dense structures in solids and development of humidity-independent H+ conducting membranes

  Grant-in-Aid for Early-Career Scientists

  Basic Section 27020:Chemical reaction and process system engineering-related

  Kyoto University

  Takaya Ogawa

  From 01 Apr. 2021, To 31 Mar. 2023, Project Closed

  プロトン伝導;電解質膜

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-21K14455/
• The rational design for the material with high proton conductivity and low dependence on humidity

  Grant-in-Aid for Early-Career Scientists

  Basic Section 27020:Chemical reaction and process system engineering-related

  Kyoto University

  Takaya Ogawa

  From 01 Apr. 2019, To 31 Mar. 2021, Project Closed

  プロトン伝導;量子効果;電解質;電解合成;燃料電池;プロトンチャネル

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-19K15351/
• Stable and reactive heterogeneous catalyst for ammonia synthesis at ambient condition

  Grant-in-Aid for Challenging Research (Exploratory)

  Kyoto University

  Takaya Ogawa

  From 30 Jun. 2017, To 31 Mar. 2019, Project Closed

  アンモニア合成;量子化学計算;錯体触媒の固定化;低温・常圧アンモニア合成

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-17K19008/
• Non platinum anode in fuel cell enabled by less humid ity based on the packed acid mechanism

  Grant-in-Aid for JSPS Fellows

  Basic Section 27030:Catalyst and resource chemical process-related

  Kyoto University

  小川 敬也

  From 23 Apr. 2024, To 31 Mar. 2026, Granted

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-24KF0057/
• Bridging the Norby Gap based on Packed-acid mechanism

  Grant-in-Aid for Scientific Research (C)

  Basic Section 27020:Chemical reaction and process system engineering-related

  Kyoto University

  小川 敬也

  From 01 Apr. 2025, To 31 Mar. 2028, Granted

  プロトン伝導体

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25K08378/

Education

Teaching subject(s)

• From 01 Apr. 2025, To 31 Mar. 2026

  Heat and Mass Transfer

  5037, Spring, Faculty of Engineering, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Sociology of Modern Technology

  Y205, Fall, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Exercise on Engineering Science 2

  5055, Fall, Faculty of Engineering, 1
• From 01 Apr. 2025, To 31 Mar. 2026

  Social Engineering of Energy, Adv.

  6104, Fall, Graduate School of Energy Science, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  International Energy

  3152, Year-long, Graduate School of Energy Science, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Energy, Society and Engineering

  3116, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Advanced Seminar on Socio-Environmental Energy Science

  8023, Fall, Graduate School of Energy Science, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  International Energy, Adv.

  6119, Year-long, Graduate School of Energy Science, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Socio-Environmental Energy Science II

  3112, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Socio-Environmental Energy Science 1

  3107, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  5157, Spring, Faculty of Engineering, 3
• From 01 Apr. 2025, To 31 Mar. 2026

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  5159, Fall, Faculty of Engineering, 3
• From 01 Apr. 2024, To 31 Mar. 2025

  Heat and Mass Transfer

  5037, Spring, Faculty of Engineering, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Sociology of Modern Technology

  Y205, Fall, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Exercise on Engineering Science 2

  5055, Fall, Faculty of Engineering, 1
• From 01 Apr. 2024, To 31 Mar. 2025

  Advanced Seminar on Socio-Environmental Energy Science

  8023, Fall, Graduate School of Energy Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  International Energy, Adv.

  6119, Year-long, Graduate School of Energy Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Socio-Environmental Energy Science I

  3111, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Socio-Environmental Energy Science 2

  3108, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Social Engineering of Energy, Adv.

  6104, Fall, Graduate School of Energy Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  International Energy

  3152, Year-long, Graduate School of Energy Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Energy, Society and Engineering

  3116, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  5159, Fall, Faculty of Engineering, 3
• From 01 Apr. 2024, To 31 Mar. 2025

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  5157, Spring, Faculty of Engineering, 3
• From 01 Apr. 2023, To 31 Mar. 2024

  Sociology of Modern Technology

  Y205, Fall, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Exercise on Engineering Science 2

  5055, Fall, Faculty of Engineering, 1
• From 01 Apr. 2023, To 31 Mar. 2024

  Socio-Environmental Energy Science II

  3112, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Socio-Environmental Energy Science I

  3111, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Socio-Environmental Energy Science 2

  3108, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Advanced Seminar on Socio-Environmental Energy Science

  8023, Fall, Graduate School of Energy Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Social Engineering of Energy, Adv.

  6104, Fall, Graduate School of Energy Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Energy, Society and Engineering

  3116, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Socio-Environmental Energy Science 1

  3107, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  5159, Fall, Faculty of Engineering, 3
• From 01 Apr. 2023, To 31 Mar. 2024

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  5157, Spring, Faculty of Engineering, 3
• From 01 Apr. 2022, To 31 Mar. 2023

  Sociology of Modern Technology

  Y205, Fall, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  5157, Spring, Faculty of Engineering, 3
• From 01 Apr. 2022, To 31 Mar. 2023

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  5159, Fall, Faculty of Engineering, 3
• From Apr. 2019, To Mar. 2020

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  Spring, 工学部
• From Apr. 2019, To Mar. 2020

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  Fall, 工学部
• From Apr. 2019, To Mar. 2020

  Sociology of Modern Technology

  Fall, 全学共通科目
• From Apr. 2020, To Mar. 2021

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  Spring, 工学部
• From Apr. 2020, To Mar. 2021

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  Fall, 工学部
• From Apr. 2020, To Mar. 2021

  Sociology of Modern Technology

  Fall, 全学共通科目
• From Apr. 2021, To Mar. 2022

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  Spring, 工学部
• From Apr. 2021, To Mar. 2022

  Design Practice and Experiments for Applied Energy Science and Engineering 2

  Fall, 工学部
• From Apr. 2021, To Mar. 2022

  Sociology of Modern Technology

  Fall, 全学共通科目

Administration

Faculty management (title, position)

• From 01 Apr. 2023, To 31 Mar. 2024

  教育研究委員会委員
• From 01 Apr. 2022, To 31 Mar. 2023

  教育研究委員会　委員
• From 01 Apr. 2020, To 31 Mar. 2021

  基盤整備委員会　委員
• From 01 Apr. 2020, To 31 Mar. 2021

  教育研究委員会　委員
• From 01 Apr. 2021, To 31 Mar. 2022

  基盤整備委員会　委員
• From 01 Apr. 2019, To 31 Mar. 2020

  教育研究委員会　委員
• From 01 Apr. 2019, To 31 Mar. 2020

  広報委員会　委員
• From 01 Apr. 2018, To 31 Mar. 2019

  広報委員会　委員