Search Results - "Yonekawa, Fumihiro"

Visualizing electroluminescence process in light-emitting electrochemical cells by Yasuji, Kosuke, Sakanoue, Tomo, Yonekawa, Fumihiro, Kanemoto, Katsuichi

“…Electroluminescence occurs via recombination reactions between electrons and holes, but these processes have not been directly evaluated. Here, we explore the…”
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Simultaneous Observation of the Electrical and Luminous Characteristics of Light‐Emitting Electrochemical Cells by Using a Displacement Current Measurement Technique by Noguchi, Yutaka, Higeta, Tetsuya, Yonekawa, Fumihiro

“…An extended displacement current measurement (DCM) is performed to analyze the operation mechanisms of a poly(p‐phenylenevinylene) derivative (Super…”
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A Lithium Battery Electrolyte Based on a Room-temperature Phosphonium Ionic Liquid by Tsunashima, Katsuhiko, Yonekawa, Fumihiro, Sugiya, Masashi

“…The electrolytic properties of a lithium battery electrolyte based on triethyl(2-methoxyethyl)phosphonium bis(trifluoromethylsulfonyl)imide are described…”
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An Ionic Liquid That Dissolves Semiconducting Polymers: A Promising Electrolyte for Bright, Efficient, and Stable Light-Emitting Electrochemical Cells by Sakanoue, Tomo, Yonekawa, Fumihiro, Albrecht, Ken, Yamamoto, Kimihisa, Takenobu, Taishi

“…Light-emitting electrochemical cells (LECs) are composed of blends of semiconducting polymers and electrolytes, in which a unique cooperative action of ions…”
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Electronic structure of the electrode/electrolyte interface: large-scale tight-binding quantum chemical simulation by Makino, Yusuke, Kusagaya, Tomonori, Suzuki, Ken, Endou, Akira, Kubo, Momoji, Selvam, Parasuraman, Ota, Hirokuni, Yonekawa, Fumihiro, Yamazaki, Nobuyuki, Miyamoto, Akira

“…Recently, we have succeeded in the development of new tight-binding quantum chemical molecular dynamics code “Colors”, based on our original tight-binding…”
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