Research theme for competitive and other funds (3)：
2015 - 2018 Development of next-generation transparent electrodes for solar cells utilizing near-infrared light
2012 - 2014 High performance SnO2 based transparent conductive films by using seed layer
2009 - 2010 A novel fresh surface preparation technique: in-situ solid phase crystallization and its application to STM
Papers (42)：
Haibin Wang, Shoichiro Nakao, Naoya Miyashita, Yusuke Oteki, Maxime Giteau, Yoshitaka Okada, Tatsuya Takamoto, Hidenori Saito, Shinichi Magaino, Katsuhiko Takagi, et al. Spectral Splitting Solar Cells Constructed with InGaP/GaAs Two-Junction Subcells and Infrared PbS Quantum Dot/ZnO Nanowire Subcells. ACS Energy Letters. 2022. 7. 8. 2477-2485
Michitaka Fukumoto, Yasushi Hirose, Benjamin A. D. Williamson, Shoichiro Nakao, Koji Kimura, Koichi Hayashi, Yuki Sugisawa, Daiichiro Sekiba, David O. Scanlon, Tetsuya Hasegawa. Ligand Field-Induced Exotic Dopant for Infrared Transparent Electrode: W in Rutile SnO 2. Advanced Functional Materials. 2021. 2110832-2110832
Daichi Oka, Yasushi Hirose, Shoichiro Nakao, Tomoteru Fukumura, Tetsuya Hasegawa. Electron localization induced by intrinsic anion disorder in a transition metal oxynitride. Communications Physics. 2021. 4. 1
Michitaka Fukumoto, Shoichiro Nakao, Kei Shigematsu, Daisuke Ogawa, Kazuo Morikawa, Yasushi Hirose, Tetsuya Hasegawa. High mobility approaching the intrinsic limit in Ta-doped SnO2 films epitaxially grown on TiO2 (001) substrates. Scientific Reports. 2020. 10. 1
Takuto Wakasugi, Yasushi Hirose, Shoichiro Nakao, Yuki Sugisawa, Daiichiro Sekiba, Tetsuya Hasegawa. High-Quality Heteroepitaxial Growth of Thin Films of the Perovskite Oxynitride CaTaO2N: Importance of Interfacial Symmetry Matching between Films and Substrates. ACS Omega. 2020
