2016 - 2019 Physical and mechanical properties of the brittle cementite phase in a confined volume
2017 - 2018 研究助成金
2016 - 2018 Average atomic displacement: a universal parameter for predicting degree of solid solution strengthening in dilute and concentrated solid-solution alloys as well as high entropy alloys
2015 - 2018 Low-temperature deformability of brittle hard materials - new mechanical properties deduced from experiments with small-volume specimens
2014 - 2016 Specimen size dependence of strength and fracture toughness of extrinsically brittle metals
2013 - 2015 Toughening mechanism of laminar brittle phases sandwiched by ductile phases
2012 - 2015 Intrinsic interface resistance to propagation of plastic deformation - new interface mechanical properties that can be deduced from experiments with small-volume specimens
2011 - 2012 Development of Dual Phase Thermoelectric Materials with Local Phonon Mismatch
2009 - 2011 Multimorphism observed in peculiar silicide semiconductors and its applications to materials science
2009 - 2011 Thermoelectric properties of natural superlattice crystals with low dimensional electric conduction layers
2008 - 2009 Improvement of thermoelectric properties of chimney-ladder compounds by controlling compositional/structural grade
2008 - 2008 クラスレート系熱電変換材料の開発と熱的および機械的特性評価
2008 - 2008 ディスプロポーショネーションの材料科学とその工学的応用
2006 - 2008 クラスレート化合物のクラスター欠陥構造と熱電特性に関する研究
2006 - 2008 Sublattice Engineering of Environmentally-Friendly Thermoelectric Silicide Semiconductors
Norihiko L. Okamoto, Florian Brumbauer, Martin Luckabauer, Wolfgang Sprengel, Ryota Abe, Tetsu Ichitsubo. Why is neutral tin addition necessary for biocompatible β-titanium alloys?-Synergistic effects of suppressing ω transformations. Acta Materialia. 2024
Tomoya Kawaguchi, Natsumi Nemoto, Hikari Sakurai, Norihiko L. Okamoto, Tetsu Ichitsubo. Utilization of Delithiation-Induced Amorphous Oxide as a Cathode for Rechargeable Magnesium Batteries. Chemistry of Materials. 2024
Masatsugu Oishi, Tomoya Kawaguchi, Yusuke Fujita, Masaya Izumi, Satoshi Hiroi, Koji Ohara, Norihiko L. Okamoto, Tetsu Ichitsubo. Reversible Tetrahedral-Site Migration Inducing an Additional Charge Compensation Reaction in Li-Rich Layered Oxide 0.4Li2MnO3-0.6LiNi0.5Mn0.5O2. Chemistry of Materials. 2024
Florian Brumbauer, Norihiko L. Okamoto, Tetsu Ichitsubo, Wolfgang Sprengel, Martin Luckabauer. Minor additions of Sn suppress the omega phase formation in beta titanium alloys. Acta Materialia. 2024. 262
Tomoya Kawaguchi, Masaya Yasuda, Natsumi Nemoto, Kohei Shimokawa, Hongyi Li, Norihiko L. Okamoto, Tetsu Ichitsubo. Securing cation vacancies to enable reversible Mg insertion/extraction in rocksalt oxides. Journal of Materials Chemistry A. 2024
Norihiko L. Okamoto, Takuya Hatakeyama, Hongyi Li, Tetsu Ichitsubo. X-ray diffraction measurement of layered manganese dioxide that can store/release heat repeatedly by desorbing/absorbing water molecules to/from moist air -Discovery of thermal storage materials that can utilize low-temperature waste heat-. Rigaku Journal. 2023. 39. 1. 1-5
Anisotropic Transport Properties in an Iron Aluminide Consisting of a Tunnel Framework Structure and Guest Aluminum Atoms
(SIPS2022, Mizutani Symposium 2022)
2008/12/02 - Materials Research Society Best Poster Award
2007/09/17 - Acta Materialia Inc. Acta Student Award 2006 Splitting of Guest Atom Sites and Lattice Thermal Conductivity of Type-I and Type-III Clathrate Compounds in the Ba-Ga-Ge System, Crystal Structure Refinement of a Type-I Clathrate Compound Ba8Ge43 with an Ordered Arrangement of Germanium Vacancies
2004/08/19 - Joint Symposium on Materials Science and Engineering for the 21st Century Excellent Student Award Thermoelectric Properties of Charge-Compensated Type-I Clathrate Compounds
Materials Research Society
, 日本熱電学会
, THE IRON AND STEEL INSTITUTE OF JAPAN
, THE JAPAN INSTITUTE OF METALS AND MATERIALS
, THE JAPANESE SOCIETY OF MICROSCOPY