Yuki Abe, Mikimasa Katayama, Toshihiko Kaji. Asymmetrical impurity effect of C70:C60 mixture in thick small molecule organic photovoltaic cells. Organic Electronics. 2024. 128
Natsuki Kumagai, Toshiki Shimizu, Hiroki Minoda, Mikimasa Katayama, Satoru Nakao, Toshihiko Kaji. Visualization of Tens of Nanometers Spaced Donor: Acceptor Bulk Heterojunctions across Submicrometer-Square Cross Sections of Organic Photovoltaic Cells. ACS Applied Energy Materials. 2023. 6. 18. 9363-9370
Mikimasa Katayama, Toshihiko Kaji, Satoru Nakao, Masahiro Hiramoto. Ultra-Thick Organic Pigment Layer Up to 10 μm Activated by Crystallization in Organic Photovoltaic Cells. Frontiers in Energy Research. 2020. 8
Toshihiko Kaji. OPV with a Crystalline Organic Pigment Active Layer Up to 10 μm. Organic Solar Cells: Energetic and Nanostructural Design. 2020. 55-87
Fuka Enokido, Mikimasa Katayama, Toshihiko Kaji. Organic photovoltaic cell using near-infrared absorbing nickel complex. Japanese Journal of Applied Physics. 2018. 57. 3
The research on the principle of high VOC in Schottky type organic photovoltaic cells with low concentrated donors
(SSDM 2017 2017)
Organogel availability depending of solvophobicity of gelators in organic solvents: fibrous gel networks comprising phenol and sulfosuccinic acid derivatives
(Joint EMLG/JMLG Meeting 2017 2017)
Fabrication of heterojunction film of lead halide perovskites by vacuum deposition using single crystal sources
(SPIE2017 2017)