Research theme for competitive and other funds (7):
2015 - 2018 Exploitation of fast time-resolved x-ray absorption spectroscopy for dilute systems and application to functional materials
2015 - 2016 The development of the ambient pressure hard x-ray photoelectron spectroscopy and the operand mesurement for the electrode of the fuel cel.
2012 - 2014 Spin mapping of magnetic phthalocyanine molecule by laser excited magnetic circular dichroism scanning tunneling microscopy
2010 - 2012 Exploitation of a chiral microscope
2008 - 2009 レーザー誘起磁気円二色性STMの開発
2007 - 2009 Exploitation of femto-second time resolved ultraviolet magnetic circular dichroism photoelectron emission microscopy
2007 - 2009 Elemental Identification of the dopant on the semiconductor surface by synchrotron-radiation-based scanning tunneling microscopy.
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Papers (96):
Goro Shibata, Yunosuke Takahashi, Mario Okawa, Akira Yasui, Yasumasa Takagi, Yusuke Kawamura, Nobuaki Miyakawa, Naoki Kase, Noriaki Hamada, Tomohiko Saitoh. Hard x-ray photoemission study of bulk single-crystalline InGaZnO4. Applied Physics Letters. 2025
Takumi Moriyama, Satoshi Muratsugu, Mitsuhiko Sato, Kimitaka Higuchi, Yasumasa Takagi, Mizuki Tada. Pt2Gd Alloy Nanoparticles from Organometallic Pt and Gd Complexes and Hollow Mesoporous Carbon Spheres: Enhanced Oxygen Reduction Reaction Activity and Durability. Journal of the American Chemical Society. 2025
Manabu Watanabe, Yasumasa Takagi, Tomonori Tanaka, Yoshihiro Gohda, Masayoshi Adachi, Masahito Uchikoshi, Tetsuya Nakamura, Masaki Takata, Hiroyuki Fukuyama. Clarification of origin of positive excess volume of Pd-Fe binary alloys by using first-principles calculations and HAXPES. Acta Materialia. 2024. 267. 119718-119718
Satoshi Yasuno, Okkyun Seo, Yasumasa Takagi, Tappei Nishihara. Development of hard x-ray photoelectron spectroscopy using synchrotron radiation x-ray up to 30 keV. Review of Scientific Instruments. 2023. 94. 11