Oral Session

[B3-O101] Oral 101

Mon. Dec 11, 2023 1:30 PM - 3:20 PM Session 1 (Room C-1)

Chair: Shin-ichi Orimo (Tohoku Univ.)

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1:30 PM - 2:10 PM

[B3-O101-01 (Symposium Keynote)] Hydrogen the Key Element for the Storage and Distribution of Renewable Energy

*Andreas ZÜTTEL¹ (1. École Polytechnique Fédérale de Lausanne (EPFL) (Switzerland))

2:10 PM - 2:50 PM

[B3-O101-02 (Symposium Keynote)] Catalyst Materials for Efficient Production of Hydrogen in a Sustainable Economy Driven by Renewable Energies.

*Juan Ramón Morante^1,2 (1. IREC (Spain), 2. The University of Barcelona (Spain))

2:50 PM - 3:20 PM

[B3-O101-03 (Symposium Invited)] New Zealand Green-hydrogen technology platform

*John V KENNEDY^1,2 (1. GNS Science (New Zealand), 2. Victoria University of Wellington (New Zealand))

Oral Session

[B3-O201] Oral 201

Tue. Dec 12, 2023 10:00 AM - 12:00 PM Session 14 (Room J)

Chair: Hiroyuki Saitoh (National Institutes for Quantum Science and Technology (QST))

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10:00 AM - 10:30 AM

[B3-O201-01 (Symposium Invited)] Hydrogen embrittlement of metastable austenitic steels

*Motomichi Koyama¹, Eiji Akiyama¹ (1. Tohoku University (Japan))

10:30 AM - 10:50 AM

[B3-O201-02] Effect of Oxygen on Plasma Driven Permeation of Hydrogen Through Metal Membranes

*Arseniy Kuzmin¹, Keisuke Miura¹, Shora Kurokawa¹, Taiichi Shikama¹, Masahiro Hasuo¹ (1. Kyoto University (Japan))

Cancelled

[B3-O201-03] Epitaxial Growth of LaH_x Thin Films and Hydrogen Diffusion at the LaH_x/Zr Interface

*Ziyang Cao¹, Daichi Miyazaki¹, Takuto Soma¹, Akira Ohtomo¹ (1. Tokyo Tech. (Japan))

11:10 AM - 11:30 AM

[B3-O201-04] Fabrication of Zirconium Nitride Hydride Epitaxial Films by Alternating-Target Pulsed-Laser Deposition

*Daichi Miyazaki¹, Ziyang Cao¹, Takuto Soma¹, Akira Ohtomo¹ (1. Tokyo Tech. (Japan))

Oral Session

[B3-O202] Oral 202

Tue. Dec 12, 2023 2:00 PM - 4:00 PM Session 14 (Room J)

Chair: Shigeyuki Takagi (Tohoku University)

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2:00 PM - 2:40 PM

[B3-O202-01 (Symposium Keynote)] Improving Hydrogen Storage in Metal-Organic Frameworks

Linda Zhang^1,2, Rafael Balderas-Xicohténcatl¹, *Michael Hirscher^1,2 (1. Max Planck Institite for Intelligent Systems (Germany), 2. AIMR, Tohoku Univ. (Japan))

2:40 PM - 3:00 PM

[B3-O202-02] From Kinetic and Chemical Affinity Sieving and Beyond: A Metal–Organic Framework for Hydrogen Isotope Separation

*Linda Zhang^1,2, Richard Röß-Ohlenroth³, Dirk Volkmer³, Vanessa K Peterson⁴, Robert Dinnebier⁵, Michael Hirscher² (1. Frontier Research Institute for Interdisciplinary Sciences (FRIS), Tohoku University (Japan), 2. Max Planck Institute for Intelligent Systems (Germany), 3. Universität Augsburg (Germany), 4. Australian Nuclear Science and Technology Organisation (Australia), 5. Max Planck Institute for Solid State Research (Germany))

3:00 PM - 3:20 PM

[B3-O202-03] Tubular MIL-68@ZnIn₂S₄ for Enhanced Photocatalytic Hydrogen Production

Yu-Hsuan Fan¹, *Tai-Chou Lee¹ (1. National Central Univ. (Taiwan))

3:20 PM - 3:40 PM

[B3-O202-04] Ambipolarity of Dilute Hydrogen in Power Semiconductor β-Ga₂O₃ Revealed by μSR

*Masatoshi Hiraishi^1,2, Hirotaka Okabe^1,3, Akihiro Koda¹, Ryosuke Kadono¹, Takeo Ohsawa⁴, Naoki Ohashi⁴, Keisuke Ide⁵, Toshio Kamiya^5,6, Hideo Hosono⁶ (1. KEK-IMSS (Japan), 2. Ibaraki Univ. (Japan), 3. Tohoku Univ. IMR (Japan), 4. NIMS (Japan), 5. Tokyo Inst. Tech. (Japan), 6. MCES Tokyo Inst. Tech. (Japan))

3:40 PM - 4:00 PM

[B3-O202-05] Local electronic structure of interstitial hydrogen in MgH₂ inferred from muon study

*Ryosuke Kadono¹, Masatoshi Hiraishi², Hirotaka Okabe³, Akihiro Koda^1,4, Takashi U. Ito⁵ (1. Inst. Mater. Struct. Sci., KEK (Japan), 2. Ibaraki Univ. (Japan), 3. Inst. Mater. Res., Tohoku Univ. (Japan), 4. Sokendai (Japan), 5. ASRC, JAEA (Japan))

Oral Session

[B3-O203] Oral 203

Tue. Dec 12, 2023 4:30 PM - 6:30 PM Session 14 (Room J)

Chair: Hiroyuki Saitoh (National Institutes for Quantum Science and Technology (QST))

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4:30 PM - 4:50 PM

[B3-O203-01] Hydrogen Storage Properties and Crystal Structures of an AB₃ based alloy

*Toyoto Sato¹, Kazuki Obana¹, Denis Sheptyakov², Takashi Honda^3,4, Hajime Sagayama⁴, Kouji Sakaki⁵, Shigeyuki Takagi⁶, Tatsuoki Kono⁶, Heena Yang^7,8, Wen Luo^7,8, Loris Lombardo^7,8, Andreas Züttel^7,8, Shin-ichi Orimo^6,9 (1. Shibaura Institute of Technology (Japan), 2. Paul Scherrer Institut (Switzerland), 3. J-PARC Center, High Energy Accelerator Research Organization (KEK) (Japan), 4. Institute of Materials Structure Science, High Energy Accelerator Research Organization (KEK) (Japan), 5. National Institute of Advanced Industrial Science and Technology (Japan), 6. Institute for Materials Research, Tohoku University (Japan), 7. Institute of Chemical Sciences and Engineering, Basic Science Faculty, École Polytechnique Fédérale de Lausanne (EPFL) Valais/Wallis (Switzerland), 8. Empa Materials Science and Technology (Switzerland), 9. Advanced Institute for Materials Research (WPI-AIMR), Tohoku University (Japan))

4:50 PM - 5:10 PM

[B3-O203-02] Formation Gap in Transition Metal Hydrides

*Hiroshi MIZOGUCHI¹, S.-W. PARK^1,2, Hideo HOSONO^1,2 (1. National Institute for Materials Science (Japan), 2. Tokyo Institute of Technology (Japan))

5:10 PM - 5:30 PM

[B3-O203-03] How to evaluate hydrogen storage properties by van’t Hoff plots and Sieverts’ method in the pressure range up to 100 MPa

*Véronique Charbonnier¹, Kohta Asano¹, Hyunjeong Kim¹, Kouji Sakaki¹ (1. National Inst. of Advanced Indus. Sci. and Tech. (AIST) (Japan))

5:30 PM - 5:50 PM

[B3-O203-04] Nitrogen Dissociation and Ammonia Synthesis Properties of Lithium based Compounds

*Hiroki Miyaoka¹, Hitoshi Saima¹, Takayuki Ichikawa¹ (1. Hiroshima Univ. (Japan))

5:50 PM - 6:10 PM

[B3-O203-05] Complex hydrides for carbon capture and conversion

*Loris Lombardo¹, Andreas Züttel², Satoshi Horike¹ (1. Kyoto Univ. (Japan), 2. EPFL (Switzerland))

Poster Session

[B3-P204] Poster 204

Tue. Dec 12, 2023 6:30 PM - 8:30 PM Poster (Annex)

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[B3-P204-01] The effective treatment of hydrogen boride (HB) sheets for the long-term stabilization as the hydrogen storage

*Shin-ichi Ito¹, Miwa Hikichi¹, Natsumi Noguchi¹, Mei Yuan¹, Zihao Kang¹, Kosei Fukuda¹, Masahiro Miyauchi², Iwao Matsuda³, Takahiro Kondo^1,4 (1. Univ. of Tsukuba (Japan), 2. Tokyo Inst. of Tech. (Japan), 3. The Univ. of Tokyo (Japan), 4. Tohoku Univ. (Japan))

[B3-P204-02] Effects of High-temperature Heating of Hydrogen Boride Sheets Under High-Hydrogen Partial Pressure

*Yukihiro Yasuda¹, Kazuho Goto², Yuki Nakahara³, Reina Utsumi⁴, Hiroyuki Saitoh⁵, Satoshi Nakano⁶, Shin-ichi Ito⁷, Miwa Hikichi⁸, Shin-ichi Orimo⁹, Takahiro Kondo¹⁰ (1. Univ. Tsukuba (Japan), 2. Univ. Tsukuba (Japan), 3. QST (Japan), 4. QST (Japan), 5. QST (Japan), 6. NIMS (Japan), 7. Univ. Tsukuba (Japan), 8. Univ. Tsukuba (Japan), 9. Tohoku Univ. (Japan), 10. Univ. Tsukuba (Japan))

[B3-P204-03] Controlling Ultraviolet Photo-Induced H₂ Release Rate by Tuning B-H Bonds in Free-Standing Borophane

*Miwa Hikichi¹, Junpei Takeshita², Natsumi Noguchi¹, Shin-ichi Ito¹, Luong Thi Ta^3,4, Kurt Irvin M. Rojas³, Iwao Matsuda⁵, Satoshi Tominaka^6,7, Yoshitada Morikawa³, Ikutaro Hamada³, Masahiro Miyauchi², Takahiro Kondo^1,8 (1. Univ. Tsukuba (Japan), 2. Tokyo Tech. (Japan), 3. Osaka Univ. (Japan), 4. Vietnam Maritime Univ. (Viet Nam), 5. Univ. Tokyo (Japan), 6. CBRM (Japan), 7. NIMS (Japan), 8. Tohoku Univ. (Japan))

[B3-P204-04] Evaluation of NH₃ adsorption properties on hydrogen bolide sheets

*Kosei Fukuda¹, Shin-ichi Ito², Miwa Hikchi², Iwao Matsuda³, Takahiro Kondo^2,4 (1. Graduated school of Pure and Applied Sciences, Tsukuba Univ. (Japan), 2. Department of Materials Science and Tsukuba Research Center for Energy Materials Science, Institute of Pure and Applied Sciences, Tsukuba Univ. (Japan), 3. Institute for Solid State Physics, Tokyo Univ. (Japan), 4. The Advanced Institute for Materials Research, Tohoku Univ. (Japan))

[B3-P204-05] Investigation on the Catalytic Performance of Hydrogen Boride for the Conversion of Ethanol and Ethanol Solution

*Zihao Kang¹, Shin-ichi Ito², Miwa Hikichi², Takahiro Kondo^2,3 (1. Graduate School of Pure and Applied Sciences, Univ. Tsukuba (Japan), 2. Department of Materials Science and Tsukuba Research Center for Energy Materials Science, Institute of Pure and Applied Sciences, Univ. Tsukuba (Japan), 3. Advanced Institute for Materials Research (WPI-AIMR), Univ. Tohoku (Japan))

[B3-P204-06] Electronic and optical properties of the hydrogen boride sheet from the many-body perturbation theory

*Luong Thi Ta¹, Yoshitada Morikawa¹, Ikutaro Hamada¹ (1. Osaka Univ. (Japan))

[B3-P204-07] Interplay of Hydrogen Boride Sheets with Water: Insights into Surface and Edge Stability

*Kurt Irvin Medina Rojas¹, Yoshitada Morikawa^1,2, Ikutaro Hamada¹ (1. Department of Precision Engineering, Graduate School of Engineering, Osaka University (Japan), 2. Research Center for Precision Engineering, Graduate School of Engineering, Osaka University (Japan))

[B3-P204-08] Investigation of carrier properties of rhombohedral boron monosulfide and changes in properties due to impurity doping

*Norinobu Watanabe¹, Keisuke Miyazaki², Masayuki Toyoda², Koutarou Takeyasu¹, Naohito Tsujii³, Haruki Kusaka¹, Akiyasu Yamamoto⁴, Susumu Saito², Masashi Miyakawa³, Takashi Taniguchi³, Takashi Aizawa³, Takao Mori³, Masahiro Miyauchi², Takahiro Kondo^1,5 (1. Univ. Tsukuba (Japan), 2. Tokyo Tech. (Japan), 3. NIMS (Japan), 4. TAT (Japan), 5. WPI-AIMR, Tohoku Univ. (Japan))

[B3-P204-09] Edge dominated Hydrogen Evolution Reactions in Ultra narrow MoS₂ Nanoribbon Arrays

*Ding-Rui Chen^1,2,3, Hao-Ting Chin^1,2,3, Mario Hofmann⁴, Ya-Ping Hsieh^1,2,3 (1. International Graduate Program of Molecular Science and Technology,National Taiwan Univ. (Taiwan), 2. Inst. of Atomic and Molecular Sciences, Academia Sinica (Taiwan), 3. Molecular Science and Technology Program, Taiwan International Graduate Program, Academia Sinica (Taiwan), 4. Department of Physics, National Taiwan Univ. (Taiwan))

[B3-P204-10] Diffusion-restricted Cation Exchange Synthesis Of Ultrafine Rh Electrocatalyst For Hydrazine Assisted Hydrogen Production

*Hak Hyeon Lee¹, Ji Hoon Choi¹ (1. Sungkyunkwan Univ. (Korea))

[B3-P204-11] Photocatalytic Hydrogen Production from Na₂S/Na₂SO₃ Solution with Visible Light Responsible g-C₃N₄/(CuAg)_0.1In_0.2Zn_1.6S₂

*Satoshi Asakuma¹, Mai Furukawa¹, Ikki Tateishi¹, Hideyuki Katsumata¹, Satoshi Kaneco¹ (1. Mie Univ. (Japan))

[B3-P204-12] Construction of highly active photocatalytic system using edge-grafted g-C₃N₄

*Mayu Yoshimura¹, Hideyuki Katsumata¹, Ikki Tateishi¹, Mai Furukawa¹, Satoshi Kaneco¹ (1. Mie Univ. (Japan))

[B3-P204-13] Study on LaFeO₃ photocathode for long-term stable photoelectrochemical water splitting

*Hyunwoong Seo¹, Kyumi Han¹, Min-Kyu Son² (1. Inje Univ. (Korea), 2. Korea Inst. of Ceramic (Korea))

[B3-P204-14] Electrodeposited Cu₂O with a reduced interfacial amorphous phase using artificially oriented ITO and their enhanced photoelectrochemical solar to H₂ efficiency

*Ji Hoon Choi¹, Hak Hyeon Lee¹, Hyung Koun Cho¹ (1. Sungkyunkwan Univ. (Korea))

[B3-P204-15] Simulation of Water Electrolysis of Polymer Electrolyte Membranes

Kentaro Haraguchi¹, Ryo Mitsui², *Hidekazu Yokomakura³ (1. Toyota Technical Development Corp. (Japan), 2. Toyota Technical Development Corp. (Japan), 3. Toyota Technical Development Corp. (Japan))

[B3-P204-16] Eco-friendly Electrochemical Ammonia Oxidation of NiCuP Electrocatalyst for Hydrogen production

*Chanmin Jo¹, Subramani Surendran¹,Pildo Jung², Dongjin Lee², Il Goo Kim²,Uk Sim^1,2 (1. Korea Inst. of Energy Tech. (Korea), 2. NEEL Sci., INC. (Korea))

[B3-P204-17] Membrane Reactor Combining V-based Hydrogen Permeable Alloy Membrane with Ammonia Decomposition Catalyst for Direct High-Purity Hydrogen Production from Ammonia

*Kaori Omata¹, Katsutoshi Sato², Katsutoshi Nagaoka², Hiroshi Yukawa², Yoshihisa Matsumoto³, Tomonori Nambu⁴ (1. Univ. of Yamanashi (Japan), 2. Nagoya Univ. (Japan), 3. National Inst. of Tech., Oita College (Japan), 4. National Inst. of Tech., Suzuka College (Japan))

[B3-P204-18] The effect of ball milling on hydrogen release property of TiH₂

*Mei Yuan¹, takahiro Kondo^1,2 (1. Tsukuba Univ. (Japan), 2. Tohoku Univ. (Japan))

[B3-P204-19] Hydrogen-gasochromic Properties of Y-Mg, Ni-Mg, Mn-Mg and Gd Switchable Mirror Films

*Jiaxin Wang¹, Tomoya Matsuno¹, Makoto Kashiwagi¹, Iesari Fabio², Toshihiro Okajima^1,2, Yuki Oguchi^1,3, Yuzo Shigesato¹ (1. Aoyama Gakuin University (Japan), 2. Aichi Synchrotron Radiation Center (Japan), 3. Center for Instrumental Analysis (Japan))

[B3-P204-20] Fabrication of all-solid-state thin film thermal switches using hydro-/dehydrogenation reactions of Y-Mg or Ni-Mg switching-mirror films

*Haruna Ogiwara¹, Ryuto Nishimura¹, Makoto Kashiwagi¹, Yuki Oguchi¹, Yuichiro Yamashita^2,1, Takashi Yagi^2,1, Naoyuki Taketoshi^2,1, Yuzo Shigesato¹ (1. Aoyama Gakuin Univ. (Japan), 2. National Inst. of Advanced Indus. Sci. and Tech. (Japan))

[B3-P204-21] Thermal conductivity changes of electrochemically hydrogenated and dehydrogenated Pd-catalyzed Ni-Mg alloy thin film

*Daiki Murakami¹, Yuichiro Yamashita^2,1, Takashi Yagi^2,1, Makoto Kashiwagi¹, Yuki Oguchi¹, Naoyuki Taketoshi^2,1, Yuzo Shigesato¹ (1. Aoyama Gakuin Univ. (Japan), 2. National Institute of Advanced Industrial Science and Technology (Japan))

[B3-P204-22] Reversible electrical and thermal conductivities change of Pd-catalyzed Co-Mg films by gasochromic hydrogenation using N₂-H₂(3 %) gas

*Koki Nakano¹, Yuichiro Yamashita^2,1, Takashi Yagi^2,1, Makoto Kashiwagi¹, Yuki Oguchi¹, Iesari Fabio³, Toshihiro Okajima^3,1, Naoyuki Taketoshi^2,1, Yuzo shigesato¹ (1. Aoyama Gakuin Univ (Japan), 2. National Inst of Advanced Indus Sci and Tech (Japan), 3. Aichi Synchrotron Radiation Center (Japan))

[B3-P204-23] Electrical, thermophysical and structural properties change for Gd hydrides thin films controlled by gasochromic hydro-/dehydrogenation

*Riko Hirata¹, Yuichiro Yamashita^1,2, Takashi Yagi^1,2, Makoto Kashiwagi¹, Satoshi Takeya², Iesari Fabio³, Toshihiro Okajima^1,3, Yuki Oguchi¹, Naoyuki Taketoshi^1,2, Yuzo Shigesato¹ (1. Aoyama Gakuin Univ. (Japan), 2. National Institute of Advanced Industrial Science and Technology (Japan), 3. Aichi Synchrotron Radiation Center (Japan))

[B3-P204-24] Changes in Electrical and Thermal Conductivities of Sm Film by Gasochromic Hydrogenation and Dehydrogenation

*Miki Ueno¹, Yuichiro Yamashita^1,2, Takashi Yagi^1,2, Makoto Kashiwagi¹, Iesari Fabio³, Toshihiro Okajima^1,3, Yuki Oguchi¹, Naoyuki Taketoshi^1,2, Yuzo Shigesato¹ (1. Aoyama Gakuin Univ. (Japan), 2. National Institute of Advanced Industrial Science and Technology (Japan), 3. Aichi Synchrotron Radiation Center (Japan))

[B3-P204-25] Development of Power Flow Simulation of Distributed Hydrogen System with Transient Characteristics Enabling Cost Analysis And Control Study

*Ryo Mitsui¹, Yihuang Wang¹, Toshitaka Iwase¹ (1. Toyota Technical Development Corp. (Japan))

[B3-P204-26] Zinc Aqueous Battery Anode Coated with Zinc Ion Conductive Polymer for Suppression of Dendrite Growth and Inhibition of Irreversible Hydrogen Evolution Reaction

*Dae Yeop Jeong¹ (1. Hanyang Univ. (Korea))

Oral Session

[B3-O301] Oral 301

Wed. Dec 13, 2023 10:00 AM - 12:00 PM Session 14 (Room J)

Chair:Toyoto Sato (Shibaura Institute of Technology)

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10:00 AM - 10:30 AM

[B3-O301-01 (Symposium Invited)] A “Data-Theory-Methodology-Experiment” Framework to Design Effective Materials for Hydrogen Generation and Utilization

*Hao Li¹ (1. Tohoku Univ. (Japan))

10:30 AM - 10:50 AM

[B3-O301-02] Boron monosulfide as an electrocatalyst for the oxygen evolution reaction

*Linghui Li¹, Satoshi Hagiwara², Cheng Jiang³, Haruki Kusaka¹, Norinobu Watanabe¹, Takeshi Fujita⁴, Fumiaki Kuroda², Akiyasu Yamamoto⁵, Masashi Miyakawa⁶, Takashi Taniguchi⁶, Hideo Hosono^7,6, Minoru Otani², Takahiro Kondo^8,9 (1. Graduate School of Pure and Applied Sci., Univ. of Tsukuba, Tsukuba (Japan), 2. Center for Computational Sci., Univ. of Tsukuba, Tsukuba (Japan), 3. Inst. of Technical and Macromolecular Chemistry, RWTH Aachen Univ., Aachen (Germany), 4. School of Environmental Sci. and Engineering, Kochi Univ. of Tech., Kochi (Japan), 5. Tokyo Univ. of Agriculture and Tech., Tokyo (Japan), 6. Res. Center for Functional Materials, NIMS, Tsukuba (Japan), 7. Materials Res. Center for Element Strategy, Tokyo Inst. of Tech., Yokohama (Japan), 8. Department of Materials Sci. and Tsukuba Res. Center for Energy Materials Science, Inst. of Pure and Applied Sci., Univ. of Tsukuba, Tsukuba (Japan), 9. Advanced Inst. for Materials Res., Tohoku Univ., Sendai (Japan))

10:50 AM - 11:10 AM

[B3-O301-03] Reducing H₂ Release Temperature From MgH₂ Using Ni/HB Nanocomposite

*Natsumi Noguchi¹, Kazuho Goto¹, Shin-ichi Ito¹, Takeshi Fujita², Hideo Hosono^3,4, Shin-ichi Orimo^5,6, Takahiro Kondo^5,7,8 (1. Univ. Tsukuba (Japan), 2. Kochi Univ. Tech. (Japan), 3. Tokyo Tech. (Japan), 4. NIMS (Japan), 5. WPI-AIMR, Tohoku Univ. (Japan), 6. IMR, Tohoku Univ. (Japan), 7. TREMS, Univ. Tsukuba (Japan), 8. ZeroEFM, Univ. Tsukuba (Japan))

Cancelled

11:10 AM - 11:30 AM

[B3-O301-04] Densification Enhancement of BaCe_0.5Zr_0.3Y_0.2O_3-δ Electrolyte for Green Hydrogen Applications

*KUAN-ZONG FUNG¹, Yuan-Jie Tsai¹, Shu-Yi Tsai² (1. Dept Materials Science, National Cheng Kung Univ (Taiwan), 2. HIGEM Research Center, National Cheng Kung Univ. (Taiwan))

11:30 AM - 11:50 AM

[B3-O301-05] Ammonia Electrolysis Using Ni₂P@N-C Electrocatalyst for Eco-friendly Hydrogen Production

*Chanmin Jo¹, Subramani Surendran¹, Min-Cheol Kim², Gnanaprakasam Janani ¹, Dae Jun Moon ^1,3, Joon Young Kim^1,3, Jung Kyu Kim², Uk Sim^1,3 (1. Korea Inst. of Energy Tech. (Korea), 2. Sungkyunkwan Univ. (Korea), 3. NEEL Sci., INC. (Korea))

Oral Session

[B3-O401] Oral 401

Thu. Dec 14, 2023 9:00 AM - 12:00 PM Session 14 (Room J)

Chair: Takahiro Kondo (University of Tsukuba),Takahiro Ishikawa (The University of Tokyo)

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9:00 AM - 9:20 AM

[B3-O401-01] Topological Data Analysis Based on Persistent Homology for the Superionic Conductors

*Ryuhei Sato¹, Kazuto Akagi¹, Shigeyuki Takagi², Kartik Sau^1,3, Kazuaki Kisu², Hao Li¹, Shinichi Orimo^1,2 (1. Advanced Insitute for Materials Research, Tohoku University (Japan), 2. Institute for Materials Research, Tohoku University (Japan), 3. Mathematics for Advanced Materials Open Innovation Laboratory, National Institute of Advanced Industrial Science and Technology (Japan))

9:20 AM - 9:40 AM

[B3-O401-02] A Comprehensive Study of Correlation Effects on Ion Conduction in Hydrides

*Kartik Sau^1,2, Shigeyuki Takagi³, Tamio Ikeshoji², Kazuaki Kisu³, Ryuhei Sato¹, Shin-ichi Orimo^1,2 (1. Advanced Institute for Materials Research (WPI-AIMR), Tohoku University (Japan), 2. Mathematics for Advanced Materials Open Innovation Laboratory (MathAM-OIL), AIST, c/o WPI-AIMR, Tohoku University, Sendai 980-8577, Japan (Japan), 3. Institute for Materials Research (IMR), Tohoku University, Sendai 980-8577, Japan (Japan))

9:40 AM - 10:00 AM

[B3-O401-03] Evolutionary Search for Superconducting Phases in the Lanthanum-Nitrogen-Hydrogen System with Universal Neural Network Potential PFP

*Takahiro Ishikawa¹, Shinji Tsuneyuki¹ (1. The Univ. of Tokyo (Japan))

Break （10:00 AM - 10:20 AM）

10:20 AM - 10:50 AM

[B3-O401-04 (Symposium Invited)] Development of High-pressure Diffusion Control Method for Synthesizing Metastable Materials

*Masaya Fujioka^1,2 (1. Advanced Industrial Science and Technology (Japan), 2. Hokkaido Univ. (Japan))

10:50 AM - 11:10 AM

[B3-O401-05] Synthesis of Complex Transition Metal Hydrides Containing Polynuclear Hydride Complexes with High Hydrogen Coordination

*Shigeyuki Takagi¹, Takehiro Hashimoto¹, Kenjiro Otsuki¹, Reina Utsumi^2,3, Yuki Nakahira², Hiroyuki Saitoh^2,3, Shin-ichi Orimo^1,4 (1. Institute for Materials Research, Tohoku University (Japan), 2. National Institutes for Quantum Science and Technology (Japan), 3. University of Hyogo (Japan), 4. Advanced Institute for Materials Research, Tohoku University (Japan))

11:10 AM - 11:30 AM

[B3-O401-06] Mn-rich Al–Mn alloy hydrides synthesized under high pressure and high temperature with the aid of in-situ synchrotron radiation X-ray diffraction measurement

*Reina Utsumi^1,2, Saya Ajito³, Yuki Nakahira¹, Hiroyuki Saitoh^1,2, Tetsu Watanuki^1,2, Toyoto Sato⁴, Shigeyuki Takagi³, Eiji Akiyama³, Shin-ichi Orimo³ (1. National Inst. for Quantum Sci. and Tech. (Japan), 2. Univ. of Hyogo (Japan), 3. Tohoku Univ. (Japan), 4. Shibaura Inst. Tech. (Japan))

11:30 AM - 11:50 AM

[B3-O401-07] High-pressure and high-temperature synthesis of novel hydrides with the aid of in-situ synchrotron radiation x-ray diffraction measurement

*Hiroyuki Saitoh¹ (1. National Institutes for Quantum Science and Technology (Japan))

Sessions

B. Energy » [B-3] Hydrogenomics

[B3-O101] Oral 101

[B3-O201] Oral 201

[B3-O202] Oral 202

[B3-O203] Oral 203

[B3-P204] Poster 204

[B3-O301] Oral 301

[B3-O401] Oral 401

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