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Graduate School of Engineering, Division of Materials Science and Engineering Assistant Professor
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Last Updated :2026/10/17
Basic Information
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Academic Degree
Research History
- From Apr. 2016, To PresentKyoto University, Graduate School of Engineering Deprtment of Materical Science and Engineering, 助教
- From Sep. 2015, To Mar. 2016Kyoto University, Graduate School of Engineering Deprtment of Materical Science and Engineering, 特定助教
- From Apr. 2015, To Aug. 2015Kyoto University, Graduate School of Engineering Deprtment of Materical Science and Engineering, 特定研究員
- From Apr. 2012, To Mar. 2015Kyoto University, Research Center for Low Temperature and Materials Sciences, 日本学術振興会特別研究員(PD)
- From Apr. 2011, To Mar. 2012Kyoto University, Graduate School of Engineering Deprtment of Materical Science and Engineering, 研究員
- From Apr. 2010, To Mar. 2011Kyoto University, Graduate School of Engineering Deprtment of Materical Science and Engineering, 特定研究員
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Last Updated :2026/10/17
Research
Research Areas
- Nanotechnology/Materials, Metallic materials, 酸化物 機械学習 ロボットによる自動合成
- Nanotechnology/Materials, Inorganic materials
Papers
- Prediction‐Guided Two‐Step Solid‐State Exploration of Unknown Pseudo‐Ternary OxidesHiroyuki HayashiAdvanced Intelligent Discovery, 17 May 2026, Peer-reviewed
- A comparison of bone conductivity on titanium screws inserted into the vertebra using different surface processingTakashi Ota; Satoru Demura; Satoshi Kato; Katsuhito Yoshioka; Hiroyuki Hayashi; Kei Inoue; Kazuya Shinmura; Noriaki Yokogawa; Toshiharu Shirai; Hideki Murakami; Hiroyuki TsuchiyaJOURNAL OF EXPERIMENTAL ORTHOPAEDICS, 13 May 2020
- Rapid synthesis of Eu3+-doped LNT (Li-Nb-Ti-O) phosphor by millimeter-wave heatingHiromi Nakano; Keita Ozono; Tasaburo Saji; Syoji Miyake; Hiroyuki HayashiOPTICAL MATERIALS, Sep. 2013
- Microstructure and luminescence of Eu-doped Li1+x-yNb1-x-3yTix+4yO3 solid solutions with superstructureHiroyuki Hayashi; Hiromi Nakano; Mark I. JonesJOURNAL OF THE CERAMIC SOCIETY OF JAPAN, Mar. 2010
- Unraveling Element-Selective Local Structures in Multielement Alloy Nanoparticles with EXAFSM Nakamura; DS Wu; M Mukoyoshi; K Kusada; H Hayashi; T Toriyama; T Yamamoto; Y Murakami; H Ashitani; S Kawaguchi; T Ina; O Sakata; Y Kubota; I Tanaka; H KitagawaACS NANOSCIENCE AU, Apr. 2025, Peer-reviewed
- Synthesis of pyrochlore Sr2Ta2O7 via continuous-flow supercritical hydrothermal approachH Hayashi; Y Matsukuma; K Murakami; I TanakaJOURNAL OF THE AMERICAN CERAMIC SOCIETY, Jan. 2025, Peer-reviewed
- Data-driven prediction of chemically relevant compositions in multi-component systems using tensor embeddingsH Hayashi; I TanakaSCIENTIFIC REPORTS, Jan. 2025, Peer-reviewed
- 実験プロセスの自動化と自律化 : 効率的なR&Dの実現に向けて林 博之研究開発リーダー / 技術情報協会 編, Sep. 2024
- Recommender Systems for Materials DiscoveryAtsuto Seko; Hiroyuki Hayashi; Hisashi Kashima; Isao TanakaLecture Notes in Physics, 2020
- Recommender system for discovery of inorganic compoundsHiroyuki Hayashi; Atsuto Seko; Isao TanakaNPJ COMPUTATIONAL MATERIALS, Oct. 2022
- Coordination polymers as precursors of simple and complex oxidesHiroyuki Hayashi; Yuta Morimitsu; Ikko Tatsumi; Isao TanakaINTERNATIONAL JOURNAL OF APPLIED CERAMIC TECHNOLOGY, Aug. 2022
- LO-mode phonon of KCl and NaCl at 300 K by inelastic x-ray scattering measurements and first principles calculationsAtsushi Togo; Hiroyuki Hayashi; Terumasa Tadano; Satoshi Tsutsui; Isao TanakaJOURNAL OF PHYSICS-CONDENSED MATTER, Sep. 2022
- Synthesis-condition recommender system discovers novel inorganic oxidesHiroyuki Hayashi; Keita Kouzai; Yuta Morimitsu; Isao TanakaJOURNAL OF THE AMERICAN CERAMIC SOCIETY, Feb. 2022
- マテリアルズインフォマティクスによる新材料の開拓田中 功; 世古 敦人; 林 博之; 東後 篤史現代化学 = Chemistry today, May 2020, Peer-reviewed
- Recommender System of Successful Processing Conditions for New Compounds Based on a Parallel Experimental Data SetHiroyuki Hayashi; Katsuyuki Hayashi; Keita Kouzai; Atsuto Seko; Isao TanakaCHEMISTRY OF MATERIALS, Dec. 2019, Peer-reviewed
- Prediction of dielectric constants using a combination of first principles calculations and machine learningYuji Umeda; Hiroyuki Hayashi; Hiroki Moriwake; Isao TanakaJAPANESE JOURNAL OF APPLIED PHYSICS, Nov. 2019, Peer-reviewed
- Double thermoelectric power factor of a 2D electron systemYuqiao Zhang; Bin Feng; Hiroyuki Hayashi; Cheng-Ping Chang; Yu-Miin Sheu; Isao Tanaka; Yuichi Ikuhara; Hiromichi OhtaNATURE COMMUNICATIONS, Jun. 2018
- Materials informatics for dielectric materialsYuji Umeda; Hiroyuki Hayashi; Hiroki Moriwake; Isao TanakaJAPANESE JOURNAL OF APPLIED PHYSICS, Nov. 2018, Peer-reviewed
- Compositional descriptor-based recommender system for the materials discoveryAtsuto Seko; Hiroyuki Hayashi; Isao TanakaJOURNAL OF CHEMICAL PHYSICS, 28 Jun. 2018
- Matrix- and tensor-based recommender systems for the discovery of currently unknown inorganic compoundsAtsuto Seko; Hiroyuki Hayashi; Hisashi Kashima; Isao TanakaPHYSICAL REVIEW MATERIALS, Jan. 2018
- Comparison of approximations in density functional theory calculations: Energetics and structure of binary oxidesYoyo Hinuma; Hiroyuki Hayashi; Yu Kumagai; Isao Tanaka; Fumiyasu ObaPHYSICAL REVIEW B, Sep. 2017
- Thermoelectric phase diagram of the SrTiO3-SrNbO3 solid solution systemYuqiao Zhang; Bin Feng; Hiroyuki Hayashi; Tetsuya Tohei; Isao Tanaka; Yuichi Ikuhara; Hiromichi OhtaJOURNAL OF APPLIED PHYSICS, May 2017
- First-Principles Selection of Solute Elements for Er-Stabilized Bi2O3 Oxide-Ion Conductor with Improved Long-Term Stability at Moderate TemperaturesKazuki Shitara; Takafumi Moriasa; Akifumi Sumitani; Atsuto Seko; Hiroyuki Hayashi; Yukinori Koyama; Rong Huang; Donglin Han; Hiroki Moriwake; Isao TanakaCHEMISTRY OF MATERIALS, Apr. 2017
- Representation of compounds for machine-learning prediction of physical propertiesAtsuto Seko; Hiroyuki Hayashi; Keita Nakayama; Akira Takahashi; Isao TanakaPHYSICAL REVIEW B, Apr. 2017
- Discovery of a Novel Sn(II)-Based Oxide beta-SnMoO4 for Daylight-Driven PhotocatalysisHiroyuki Hayashi; Shota Katayama; Takahiro Komura; Yoyo Hinuma; Tomoyasu Yokoyama; Ko Mibu; Fumiyasu Oba; Isao TanakaADVANCED SCIENCE, Jan. 2017
- Electronic Structure and Defect Chemistry of Tin(II) Complex Oxide SnNb2O6Shota Katayama; Hiroyuki Hayashi; Yu Kumagai; Fumiyasu Oba; Isao TanakaJOURNAL OF PHYSICAL CHEMISTRY C, May 2016, Peer-reviewed
- Growth and characterization of indium-doped Zn3P2 bulk crystalsRyoji Katsube; Hiroyuki Hayashi; Akira Nagaoka; Kenji Yoshino; Yoshitaro Nose; Yasuharu ShiraiJAPANESE JOURNAL OF APPLIED PHYSICS, Apr. 2016, Peer-reviewed
- Prediction of Low-Thermal-Conductivity Compounds with First-Principles Anharmonic Lattice-Dynamics Calculations and Bayesian OptimizationAtsuto Seko; Atsushi Togo; Hiroyuki Hayashi; Koji Tsuda; Laurent Chaput; Isao TanakaPHYSICAL REVIEW LETTERS, Nov. 2015, Peer-reviewed
- Selective fabrication of n- and p-type SnO films without dopingHiroyuki Hayashi; Shota Katayama; Rong Huang; Kosuke Kurushima; Isao TanakaPHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS, Mar. 2015
- Epitaxial growth of tin(II) niobate with a pyrochlore structureShota Katayama; Yusuke Ogawa; Hiroyuki Hayashi; Fumiyasu Oba; Isao TanakaJOURNAL OF CRYSTAL GROWTH, Apr. 2015, Peer-reviewed
- Atomic Structure of Luminescent Centers in High-Efficiency Ce-doped w-AlN Single CrystalRyo Ishikawa; Andrew R. Lupini; Fumiyasu Oba; Scott D. Findlay; Naoya Shibata; Takashi Taniguchi; Kenji Watanabe; Hiroyuki Hayashi; Toshifumi Sakai; Isao Tanaka; Yuichi Ikuhara; Stephen J. PennycookSCIENTIFIC REPORTS, Jan. 2014, Peer-reviewed
- Theoretical Photovoltaic Conversion Efficiencies of ZnSnP2, CdSnP2, and Zn1-xCdxSnP2 AlloysTomoyasu Yokoyama; Fumiyasu Oba; Atsuto Seko; Hiroyuki Hayashi; Yoshitaro Nose; Isao TanakaAPPLIED PHYSICS EXPRESS, Jun. 2013, Peer-reviewed
- Site preference of cation vacancies in Mn-doped Ga2O3 with defective spinel structureHiroyuki Hayashi; Rong Huang; Fumiyasu Oba; Tsukasa Hirayama; Isao TanakaAPPLIED PHYSICS LETTERS, Dec. 2012, Peer-reviewed
- Crystal and Electronic Structure and Magnetic Properties of Divalent Europium Perovskite Oxides EuMO3 (M = Ti, Zr, and Hf): Experimental and First-Principles ApproachesHirofumi Akamatsu; Koji Fujita; Hiroyuki Hayashi; Takahiro Kawamoto; Yu Kumagai; Yanhua Zong; Koji Iwata; Fumiyasu Oba; Isao Tanaka; Katsuhisa TanakaINORGANIC CHEMISTRY, Apr. 2012, Peer-reviewed
- Epitaxial growth of Mn-doped gamma-Ga2O3 on spinel substrateHiroyuki Hayashi; Rong Huang; Fumiyasu Oba; Tsukasa Hirayama; Isao TanakaJOURNAL OF MATERIALS RESEARCH, Feb. 2011, Peer-reviewed
- Epitaxial Growth and Characterization of Rocksalt ZnO Thin Films with Low-Level NiO AlloyingShota Katayama; Hiroyuki Hayashi; Fumiyasu Oba; Isao TanakaJAPANESE JOURNAL OF APPLIED PHYSICS, Jul. 2011, Peer-reviewed
- Atomistic structure and energetics of interface between Mn-doped gamma-Ga2O3 and MgAl2O4Hiroyuki Hayashi; Rong Huang; Fumiyasu Oba; Tsukasa Hirayama; Isao TanakaJOURNAL OF MATERIALS SCIENCE, Jun. 2011, Peer-reviewed
- Structures and energetics of Ga2O3 polymorphsYoshioka S; Hayashi H; Kuwabara A; Oba F; Matsunaga K; Tanaka IJournal of Physics-Condensed Matter, 2007, Peer-reviewed
- Microstructure of Mn-doped gamma-Ga2O3 epitaxial film on sapphire (0001) with room temperature ferromagnetismHuang Rong; Hayashi Hiroyuki; Oba Fumiyasu; Tanaka IsaoJournal of Applied Physics, 2007, Peer-reviewed
- Awaking of ferromagnetism in GaMnN through control of Mn valenceSonoda S; Tanaka I; Oba F; Ikeno H; Hayashi H; Yamamoto T; Yuba Y; Akasaka Y; Yoshida K; Aoki M; Asari M; Araki T; Nanishi Y; Kindo K; Hori HApplied Physics Letters, 2007, Peer-reviewed
- Room temperature ferromagnetism in Mn-doped gamma-Ga2O3 with spinel structureHiroyuki Hayashi; Rong Huang; Hidekazu Ikeno; Fumiyasu Oba; Satoru Yoshioka; Isao Tanaka; Saki SonodaAPPLIED PHYSICS LETTERS, Oct. 2006, Peer-reviewed
Misc.
- 第一原理計算による高安定性イオン伝導体の材料設計設楽一希; 森分博紀; 森朝崇文; 炭谷晃史; 世古敦人; 林博之; HAN Donglin; 田中功; 小山幸典; HUANG RongJFCC研究成果集, 2017
- 物質探索における合成実験と計算材料学の連携林博之マテリアルズインフォマティクスのためのデータ作成とその解析、応用事例, 30 Jul. 2021, Invited, Lead author, Last author, Corresponding author
- 21pTD-7 Local environment of magnetic ions in diluted magnetic semiconductors by transition metal L_<2,3>-edge XANESIkeno H.; Hayashi H.; Yamamoto T.; Sonoda S.; Oba F.; Tanaka I.Meeting abstracts of the Physical Society of Japan, 21 Aug. 2007
- Searching for New Dielectric Materials by Combination of First Principles Calculations and Machine Learning梅田 裕二; 林 博之; 森分 博紀; 田中 功Ceramics Japan = セラミックス : bulletin of the Ceramic Society of Japan, Jul. 2019
Presentations
- AI-Guided Prediction and Robotic-Friendly Synthesis for Oxide DiscoveryHiroyuki Hayashi1th International Congress on Ceramics, 10 Sep. 2026, Invited
- ラボオートメーションによる実験の再現性向上とR&D 効率化林博之技術情報協会 オンラインセミナー, 12 Nov. 2025, Invited
- 合成条件推薦システムと自律合成林博之LADEC2025, 25 Sep. 2025, Invited
- ラボオートメーションによる実験の再現性向上とR&D 効率化のポイント林博之Ｒ＆Ｄ支援センター オンラインセミナー, 22 Sep. 2025, Invited
- AI 活用の合成条件予測とロボットによる新物質探索林博之日本接着学会 第6 回接着サロン, 11 Mar. 2025, Invited
- 新規酸化物探索における自動合成と機械学習の適用林博之物質材料研究機構データ駆動型無機材料＆次世代蛍光体グループ合同勉強会, 03 Mar. 2025, Invited
- 無機物質合成におけるラボラトリーオートメーションの現状林博之Laboratory Automation 月例勉強会, 20 Dec. 2024, Invited
- 新規多元系物質群の自律探索システム開発林博之第１回 NIMS-京都大学若手研究者交流ワークショップ, 16 Dec. 2024, Invited
- 推薦システムとロボット協働実験による新物質探索林博之JST 未来社会創造事業「共通基盤」領域 本格研究 第21 回マテリアル探索自動化・ 自律化人材育成セミナー, 27 Sep. 2024, Invited
- Recommender Systems in Materials Science: Methods and ApplicationsHiroyuki HayashiMaterials Informatics: Accelerating Materials Research and Design with Artificial Intelligence, 24 Aug. 2024, Invited
- ロボット協働合成実験と合成条件推薦システムによる新規酸化物の効率的な探索林博之日本金属学会2023 年秋期講演大会, 20 Sep. 2023, Invited
- 新物質、新材料探索における合成条件推薦システムの構築林博之技術情報協会 オンラインセミナー, 12 Jan. 2021, Invited
- Atomic and electronic structure of Mn-doped Ga2O3 thin films and interfaces with MgAl2O4 substratesHiroyuki HayashiCollaborative Conference on Crystal Growth, 13 Jun. 2013, Invited
Books and Other Publications
- 実験の自動化・自律化によるR&Dの効率化と運用方法技術情報協会, Joint work, 新物質・新材料探索における合成条件推薦システムの構築技術情報協会, Dec. 2023
- ケモインフォマティクスにおけるデータ収集の最適化と解析手法技術情報協会, Joint work, AI による合成条件推薦システムの構築技術情報協会, Apr. 2023
- マテリアルズインフォマティクスのためのデータ作成とその解析、応用事例技術情報協会, Joint work, 物質探索における合成実験と計算材料学の連携技術情報協会, Jul. 2021
- Machine learning meets quantum physicsSchütt, Kristof T.; Chmiela, Stefan; Von Lilienfeld, O. Anatole; Tkatchenko, Alexandre; Tsuda, Koji; Müller, Klaus-Robert, Joint work, Recommender Systems for Materials DiscoverySpringer, 2020
External funds: Kakenhi
- Discovering Latent Synthesis Sequences in Solid-State ReactionsGrant-in-Aid for Challenging Research (Exploratory)Medium-sized Section 26:Materials engineering and related fieldsKyoto University林 博之From 26 Jun. 2026, To 31 Mar. 2028, Granted新規物質探索;機械学習;固相反応法;合成実験;反応順序
- Efficient exploration method for novel oxides using robot-assisted collaborative synthesis experiments and synthesis condition recommender systemGrant-in-Aid for Scientific Research (B)Basic Section 26010:Metallic material properties-relatedKyoto UniversityHiroyuki HAYASHIFrom 01 Apr. 2020, To 31 Mar. 2023, Project Closed無機化合物探索;酸化物合成;合成条件推薦システム;並列合成実験;新規物質探索;酸化物;ロボット協働合成実験;機械学習;自律運転ロボット;合成プロセスの機械学習;推薦システム
- Efficient exploration of unknown oxides using crystal-structure database and first-principles calculationsGrant-in-Aid for Challenging Research (Exploratory)Medium-sized Section 26:Materials engineering and related fieldsKyoto UniversityHiroyuki HayashiFrom 28 Jun. 2019, To 31 Mar. 2021, Project Closed新規物質探索;第一原理計算;結晶構造データベース;形成エネルギー;凸包線;酸化物;不純物元素
- Development of a computational approach for accurate prediction of material properties and its application to the search for novel photovoltaic materialsGrant-in-Aid for Scientific Research (B)Tokyo Institute of TechnologyFumiyasu ObaFrom 01 Apr. 2015, To 31 Mar. 2017, Project Closed第一原理計算;太陽電池;半導体;格子欠陥;太陽電池材料
- Discover of novel lone pair oxide semiconductorsGrant-in-Aid for Young Scientists (B)Kyoto UniversityHiroyuki HayashiFrom 01 Apr. 2014, To 31 Mar. 2016, Project Closed二価スズ酸化物;パルスレーザー堆積法;第一原理計算;電子状態;パルスレーザー堆積;ドーパント;ローンペア;酸化物半導体
- Exploration of nanostructure-property relationshipsGrant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)Science and EngineeringKyoto UniversityIsao TanakaFrom 28 Jun. 2013, To 31 Mar. 2018, Project Closedナノ構造情報;第一原理計算;データマイニング
- Recommender System for Multinary Compounds Materials using Multi-Database LearningGrant-in-Aid for Scientific Research (B)Basic Section 26010:Metallic material properties-relatedKyoto University林 博之From 01 Apr. 2023, To 31 Mar. 2026, Granted新規物質探索;機械学習;自律運転ロボット
- Simultaneous Prediction of the Thermodynamic Stability and Synthesis Conditions of Inorganic CompoundsGrant-in-Aid for Challenging Research (Exploratory)Medium-sized Section 26:Materials engineering and related fieldsKyoto UniversityHiroyuki HayashiFrom 30 Jun. 2023, To 31 Mar. 2025, Project Closed新物質探索;熱力学的安定性;機械学習;ベクトル記述子;テンソル分解;第一原理計算;合成実験;新規物質探索
- Recommender System for Multinary Compounds Materials using Multi-Database LearningGrant-in-Aid for Scientific Research (B)Basic Section 26010:Metallic material properties-relatedKyoto University林 博之From 01 Apr. 2024, To 31 Mar. 2026, Granted新規物質探索;機械学習;第一原理計算;合成実験;流通式超臨界水熱;物質データベース;自律運転ロボット;酸化物;ロボット協働合成実験;合成条件推薦システム
list
Last Updated :2026/10/17
Education
Teaching subject(s)
- From 01 Apr. 2026, To 31 Mar. 2027Practice in Basics of Informatics and AI (Faculty of Enginee ring)T080, Spring, Institute for Liberal Arts and Sciences, 2
- From Apr. 2018, To Mar. 2019Practice of Basic Informatics (Faculty of Engineering)Spring, 全学共通科目
- From Apr. 2020, To Mar. 2021Practice of Basic Informatics (Faculty of Engineering) [Engineering Science]Spring, 全学共通科目
