MIYAOKA HIROKI

ミヤオカヒロキ | MIYAOKA HIROKI

Affiliation and department：

Research field (1)： Structural and functional materials

Research keywords (8)： Hydrogen, Hydrogen storage, Hydrogen production, Energy conversion, Nitrides, Ammonia, Sustainable material science, Analysis technique , Ammonia , Alkali Metals , Energy Storage , Energy Conversion , Material Conversion , Hydrogen Production Techniques (Thermochemical Cycles) , Hydrogen Storage Materials

Research theme for competitive and other funds (13)：

2024 - 2029 アルカリ金属の窒素解離能を利用した革新的活性窒素制御技術の創出
2022 - 2024 アンモニア-水素化物系における最適反応系の創出及び反応メカニズムの解明
2022 - 2024 ポータブル水素貯蔵反応器用のシリコン系軽量金属複合材料
2020 - 2023 Research on nitrogen dissociation mechanism and atom dynamics for Lithium alloys
2022 - 低温排熱を利用した熱化学水素製造に関する研究

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Papers (176)：

Hiroki Mizuochi, Yuki Nakagawa, Tamaki Shibayama, Yuchen Yao, Fangqin Guo, Hiroki Miyaoka, Takayuki Ichikawa. Effects of Oxide Morphology on Lithium-Ion Conductivity of LiBH4-Al2O3 Composites. ACS Applied Energy Materials. 2025. 8. 1. 518-528
Rathi, Bhawna, Agarwal, Shivani, Shrivastava, Kriti, Miyaoka, Hiroki, Ichikawa, Takayuki, Kumar, Manoj, Jain, Ankur. An insight into the catalytic mechanism of perovskite ternary oxide for enhancing the hydrogen sorption kinetics of MgH2. JOURNAL OF ALLOYS AND COMPOUNDS. 2024. 970
Saima, Hitoshi, Sunamoto, Reiji, Miyaoka, Hiroki, Ichikawa, Takayuki. Ammonia Methanation of Carbon Dioxide with a Hybrid Catalyst. JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 2023. 56. 1
Guo, Fangqin, Kisaki, Toshiaki, Jain, Ankur, Miyaoka, Hiroki, Sakaki, Kouji, Ichikawa, Takayuki. Degradation and recovery properties in thermochemical hydrogen compression by using TiFe alloy. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY. 2023. 48. 90. 35164-35169
Pankaj Kumar Singh, Keita Shinzato, Hiroyuki Gi, Takayuki Ichikawa, Hiroki Miyaoka. Systematic study on catalysis of group 4-6 element oxide for magnesium hydride. Journal of Alloys and Compounds. 2023. 960. 170630-170630

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MISC (52)：

新里恵多, 市川友之, 斉間等, 宮岡裕樹, 市川貴之. マグネシウムの水素化反応を用いた熱生成特性評価. 日本金属学会講演大会(Web). 2022. 170th
齊藤玲, 礒部繁人, 橋本直幸, 岡弘, 宮岡裕樹, 宮岡裕樹, 市川貴之, 市川貴之, 新里恵多, 田川賢太朗. 新規多元系Li合金を用いたアンモニア合成. 日本金属学会講演大会(Web). 2022. 170th
新里恵多, 市川貴之, 斉間等, 宮岡裕樹. 4-5-4 Study on Hydrogen and Absorption Reactions as a Thermochemical Heat Storage System. 日本エネルギー学会大会講演要旨集(Web). 2021. 30
宮岡裕樹, 新里恵多. Research on Ammonia Synthesis under Atmospheric Pressure by Functional Property of Lithium. エネルギー・資源. 2021. 42. 5
上澤将大, 礒部繁人, 橋本直幸, 岡弘, 宮岡裕樹. Li合金を用いたアンモニア合成における組織変化の観察. 日本鉄鋼協会日本金属学会両支部合同冬季講演大会概要集. 2021. 2020 (CD-ROM)

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Patents (19)：

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Books (25)：

Ferrum
2024
Hydrogen energy system
HESS 2024
Frontier of clean hydrogen and ammonia utilization
2024
えねるみくす特集記事「アンモニアエネルギー利用最前線」
日本エネルギー学会 2024
アンモニアの低温・低圧合成と新しい利用技術 ~燃焼・混焼技術、水素キャリア~
技術情報協会 2023

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Lectures and oral presentations (23)：

Ammonia Synthesis via Catalytic and Chemical Looping Process by Alkali Metal Compounds
(KIM-JIMM symposium 2024)
Research on Ammonia absorption materials
(KRI Workshop 2024 2024)
Research on Catalytic Mechanism of Transition Metal Oxides for Magnesium
(The Japan Australia China Korea Singapore 2024 hydrogen forum (JACKS 2024) 2024)
Hydrogen production by sodium redox cycle as conversion technique of low temperature heat
(Hydrogen Power Theoretical & Engineering Solutions International Symposium (HYPOTHESIS) XIX 2024)
Hydrogen Storage Properties of Ammonolysis Systems
(International Symposium on Energy Storage Technologies for Sustainable Future 2024 2024)

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Committee career (8)：

2017/04 - 2019/03 社団法人日本金属学会中四国支部経理担当幹事
2017/04 - 2019/03 ハイドロラボ(株) 技術顧問
2017/05 - 2018/03 日本エネルギー学会新エネルギー・水素部会庶務幹事副
2017/04 - 2018/03 水素エネルギー協会企画委員
2016/04 - 2017/04 社団法人日本金属学会会報編集委員

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Awards (13)：

2018/09/20 - 公益社団法人日本金属学会講演大会委員長日本金属学会2018年秋期講演大会優秀ポスター賞
2018/09/20 - 公益社団法人日本金属学会講演大会委員長日本金属学会2018年秋期講演大会優秀ポスター賞
2018/03/20 - 公益社団法人日本金属学会会長日本金属学会2018年春期講演大会優秀ポスター賞
2016/09/23 - Poster Award (JIM2016 fall annual meeting)
2016/09/23 - Poster Award (JIM2016 fall annual meeting)

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Association Membership(s) (5)：

The Carbon Society of Japan , The Society of Chemical Engineers , Hydrogen Energy Systems Society of Japan , The Japan Institute of Metals and Materials , The Japan Institute of Energy

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