Kenji Okumoto

A Novel Class of Emitting Amorphous Molecular Materials as Bipolar Radical Formants:  2-{4-[Bis(4-methylphenyl)amino]phenyl}- 5-(dimesitylboryl)thiophene and 2-{4-[Bis(9,9-dimethylfluorenyl)amino]phenyl}- 5-(dimesitylboryl)thiophene

Yasuhiko Shirota, Motoi Kinoshita, Tetsuya Noda et al. · Journal of the American Chemical Society · 2000 · 369 citations

Natural Sciences, Chemistry, Materials Science +11

A Novel Class of Emitting Amorphous Molecular Materials with Bipolar Character for Electroluminescence

Hidekaru Doi, Motoi Kinoshita, Kenji Okumoto et al. · Chemistry of Materials · 2003 · 233 citations

Natural Sciences, Chemistry, Materials Science +16

Green fluorescent organic light-emitting device with external quantum efficiency of nearly 10%

Kenji Okumoto, Hiroshi Kanno, Yuji Hamaa et al. · Applied Physics Letters · 2006 · 165 citations

Natural Sciences, Chemistry, Materials Science +17

Direct Measurement of Infinitesimal Depletion Force in a Colloid-Polymer Mixture by Laser Radiation Pressure

Yuichi N. Ohshima, H. Sakagami, Kenji Okumoto et al. · Physical Review Letters · 1997 · 109 citations

Engineering, Physics, Colloid Science +16

Thermally stable organic light-emitting diodes using new families of hole-transporting amorphous molecular materials

Yasuhiko Shirota, Kenji Okumoto, Hiroshi Inada · Synthetic Metals · 2000 · 105 citations

Natural Sciences, Materials Engineering, Materials Science +16