Kohei Nakao

Light-blue thermally activated delayed fluorescent emitters realizing a high external quantum efficiency of 25% and unprecedented low drive voltages in OLEDs

Ryutaro Komatsu, Hisahiro Sasabe, Yuki Seino et al. · Journal of Materials Chemistry C · 2016 · 179 citations

Engineering, Organic Electronics, Organic Chemistry +22

Manipulating the Electronic Excited State Energies of Pyrimidine-Based Thermally Activated Delayed Fluorescence Emitters To Realize Efficient Deep-Blue Emission

Ryutaro Komatsu, Tatsuya Ohsawa, Hisahiro Sasabe et al. · ACS Applied Materials & Interfaces · 2017 · 99 citations

Significant Enhancement of Blue OLED Performances through Molecular Engineering of Pyrimidine‐Based Emitter

Kohei Nakao, Hisahiro Sasabe, Ryutaro Komatsu et al. · Advanced Optical Materials · 2016 · 89 citations

Delayed Fluorescence, Engineering, Blue Tadf Oleds +21

A Series of Imidazo[1,2‐f]phenanthridine‐Based Sky‐Blue TADF Emitters Realizing EQE of over 20%

Tatsuya Ohsawa, Hisahiro Sasabe, Taiki Watanabe et al. · Advanced Optical Materials · 2019 · 60 citations

Imidazole Derivatives, Delayed Fluorescence, Chemical Engineering +14

Photostability of luminescent tris(2,4,6-trichlorophenyl)methyl radical enhanced by terminal modification of carbazole donor

Kenshiro Matsuda, Rui Xiaotian, Kazuhiro Nakamura et al. · Chemical Communications · 2022 · 46 citations

Chemical Engineering, Engineering, Photoredox Process +14