Research field (5)：
Energy chemistry
, Catalytic processes and resource chemistry
, Inorganic materials
, Electric/electronic material engineering
, Semiconductors, optical and atomic physics
Research keywords (9)：
Nature Energy Utilization
, エネルギー変換
, デバイス
, 物性
, 半導体
, energy conversion
, device
, characteristics
, semiconductor
Research theme for competitive and other funds (3)：
2018 - 2021 Elucidation of band alignment in photocatalysts to obtain design strategy based on semiconductor physics
2015 - 2018 Artificial photosynthesis devices using polarization-engineered nitride semiconductors for visible-light response and high durability
2009 - 2011 Application of chemical lift-off process to the fabrication of vertical ultra-violet LEDs
Papers (69)：
Osama R. M. Metawea, Miyuki Nara, Takeharu Murakami, Hirotaka Okabe, Naoki Matsuda, Satoshi Wada, Katsushi Fujii, Yoshihiro Ito, Masuki Kawamoto. Aqueous Suspensions of Carbon Nanomaterials with Platinum Nanoparticles for Solution-Processed Hydrogen-Producing Electrocatalysts. ACS Applied Nano Materials. 2023. 6. 17. 15521-15529
Yuki Sakamoto, Katsushi Fujii, Shinichiro Nakamura, Kaoru Ohno. Position Dependent Dielectric Function Near the Cu Surface. Journal of the Physical Society of Japan. 2022
Katsushi FUJII, Kayo KOIKE, Katsuhiko TSUNO, Satoshi WADA. Regional Optimization Guideline for Small-sized Energy System with Hydrogen Storage based on Natural Energy Source. Journal of the Japan Institute of Energy. 2021. 100. 6. 45-54
Katsushi Fujii, Takenari Goto, Kayo Koike, Masakazu Sugiyama, Shinichiro Nakamura, Satoshi Wada. Carrier Pathway for Photoelectrochemical Water Oxidation with Intermediate State in n-type GaN Compared with Route of Anodic Corrosion. JOURNAL OF PHYSICAL CHEMISTRY C. 2021. 125. 16. 8562-8569
FUJII Katsushi, YAMASHITA Daiji, KOIKE Kayo, TSUNO Katsuhiko, SUGIYAMA Masakazu, WADA Satoshi. Efficient Hydrogen Generation by Solar Cell Driven Water Splitting, and Small Sized Energy Management System with Hydrogen Storage. Nihon Enerugii Gakkai Kikanshi Enermix. 2019. 98. 3. 240-247
Photoelectrochemical Evaluation of Bulk GaN Single Crystal Dependent on Growth Method
(ISPlasma2010 <2nd International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials> 2010)
