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Dive into the research topics where Shuhei Nishinaga is active.

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Featured researches published by Shuhei Nishinaga.


Organic chemistry frontiers | 2015

A divergent synthesis of 3,10-dialkylpicenes

Xi Chao Chen; Shuhei Nishinaga; Yasuhiro Okuda; Jia Ji Zhao; Jie Xu; Hiroki Mori; Yasushi Nishihara

A series of 3,10-dialkylated picenes has been synthesized from 3,10-dimethoxypicene through a divergent approach involving Ni-catalyzed alkynylation of a C–O bond, alkylation, and hydrogenation.


Macromolecules | 2015

Phenanthrodithiophene–Isoindigo Copolymers: Effect of Side Chains on Their Molecular Order and Solar Cell Performance

Shuhei Nishinaga; Hiroki Mori; Yasushi Nishihara


Tetrahedron Letters | 2014

Synthesis of 2,9-dialkylated phenanthro[1,2-b:8,7-b′]dithiophenes via cross-coupling reactions and sequential Lewis acid-catalyzed regioselective cycloaromatization of epoxide

Keita Hyodo; Hikaru Nonobe; Shuhei Nishinaga; Yasushi Nishihara


Journal of Polymer Science Part A | 2015

Synthesis, characterization, and solar cell and transistor applications of phenanthro[1,2-b: 8,7-b′]dithiophene-diketopyrrolopyrrole semiconducting polymers

Hiroki Mori; Masato Suetsugu; Shuhei Nishinaga; Ning Hui Chang; Hikaru Nonobe; Yasuhiro Okuda; Yasushi Nishihara


Chemistry Letters | 2015

Impact of Alkyl Side Chains on Thin-film Transistor Performances in Phenanthrodithiophene–Isoindigo Copolymers

Shuhei Nishinaga; Hiroki Mori; Yasushi Nishihara


Macromolecules | 2017

Solar Cell Performance of Phenanthrodithiophene–Isoindigo Copolymers Depends on Their Thin-Film Structure and Molecular Weight

Hiroki Mori; Shuto Hara; Shuhei Nishinaga; Yasushi Nishihara


Macromolecules | 2018

Phenanthrodithiophene (PDT)–Difluorobenzothiadiazole (DFBT) Copolymers: Effect on Molecular Orientation and Solar Cell Performance of Alkyl Substitution onto a PDT Core

Hiroki Mori; Ryosuke Takahashi; Keita Hyodo; Shuhei Nishinaga; Yuta Sawanaka; Yasushi Nishihara


Journal of Polymer Science Part A | 2018

Effect of substitution positions of alkyl side chains in phenanthrodithiophene-isoindigo copolymers: The enhancement of crystallinity and control of molecular orders

Hiroki Mori; Shuto Hara; Ryota Toyama; Yuya Asanuma; Ryosuke Takahashi; Shuhei Nishinaga; Yasushi Nishihara


Journal of Organic Chemistry | 2018

Synthesis and Transistor Application of Bis[1]benzothieno[6,7-d:6′,7′-d′]benzo[1,2-b:4,5-b′]dithiophenes

Shuhei Nishinaga; Hiroki Mori; Yasushi Nishihara


Macromolecules | 2018

Alkoxy-Substituted Anthra[1,2- c:5,6- c′]bis([1,2,5]thiadiazole) (ATz): A New Electron-Acceptor Unit in the Semiconducting Polymers for Organic Electronics

Hiroki Mori; Shuhei Nishinaga; Ryosuke Takahashi; Yasushi Nishihara

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