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Kazuaki Oniwa
Kazuaki Oniwa
Verified email at dc.tohoku.ac.jp
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Cited by
Year
Pd-Catalyzed Cascade Crossover Annulation of o-Alkynylarylhalides and Diarylacetylenes Leading to Dibenzo[a,e]pentalenes
J Zhao, K Oniwa, N Asao, Y Yamamoto, T Jin
Journal of the American Chemical Society 135 (28), 10222-10225, 2013
982013
Single crystal biphenyl end-capped furan-incorporated oligomers: influence of unusual packing structure on carrier mobility and luminescence
K Oniwa, T Kanagasekaran, T Jin, M Akhtaruzzaman, Y Yamamoto, ...
Journal of Materials Chemistry C 1 (26), 4163-4170, 2013
882013
Synthesis of extended polycyclic aromatic hydrocarbons by oxidative tandem spirocyclization and 1, 2-aryl migration
X Zhang, Z Xu, W Si, K Oniwa, M Bao, Y Yamamoto, T Jin
Nature communications 8 (1), 15073, 2017
652017
N-Methyl Transfer Induced Copper-Mediated Oxidative Diamination of Alkynes
HE Ho, K Oniwa, Y Yamamoto, T Jin
Organic letters 18 (10), 2487-2490, 2016
582016
2-Positional pyrene end-capped oligothiophenes for high performance organic field effect transistors
K Oniwa, H Kikuchi, H Shimotani, S Ikeda, N Asao, Y Yamamoto, ...
Chemical communications 52 (26), 4800-4803, 2016
452016
Theoretical analysis on the optoelectronic properties of single crystals of thiophene-furan-phenylene co-oligomers: Efficient photoluminescence due to molecular bending
H Tamura, I Hamada, H Shang, K Oniwa, M Akhtaruzzaman, T Jin, ...
The Journal of Physical Chemistry C 117 (16), 8072-8078, 2013
362013
Synthesis of new donor–acceptor–donor materials via Au-catalyzed double cascade cyclization
G Ferrara, T Jin, K Oniwa, J Zhao, AM Asiri, Y Yamamoto
Tetrahedron Letters 53 (8), 914-918, 2012
352012
FeCl3‐Mediated Oxidative Spirocyclization of Difluorenylidene Diarylethanes Leading to Dispiro[fluorene‐9,5′‐indeno[2,1‐a]indene‐10′,9′′‐fluorene]s
J Zhao, Z Xu, K Oniwa, N Asao, Y Yamamoto, T Jin
Angewandte Chemie 128 (1), 267-271, 2016
332016
Triflic Acid Mediated Cascade Cyclization of Aryldiynes for the Synthesis of Indeno[1,2‐c]chromenes: Application to Dye‐Sensitized Solar Cells
H Jiang, G Ferrara, X Zhang, K Oniwa, A Islam, L Han, YJ Sun, M Bao, ...
Chemistry–A European Journal 21 (10), 4065-4070, 2015
312015
A highly emissive distyrylthieno [3, 2-b] thiophene based red luminescent organic single crystal: Aggregation induced emission, optical waveguide edge emission, and balanced …
S Mu, K Oniwa, T Jin, N Asao, M Yamashita, S Takaishi
Organic Electronics 34, 23-27, 2016
222016
Biphenyl end-capped bithiazole co-oligomers for high performance organic thin film field effect transistors
K Oniwa, H Kikuchi, T Kanagasekaran, H Shimotani, S Ikeda, N Asao, ...
Chemical communications 52 (27), 4926-4929, 2016
192016
Comparative study of single and dual gain-narrowed emission in thiophene/furan/phenylene co-oligomer single crystals
H Shang, H Shimotani, S Ikeda, T Kanagasekaran, K Oniwa, T Jin, ...
The Journal of Physical Chemistry C 121 (4), 2364-2368, 2017
172017
Deuterium isotope effect on bulk heterojunction solar cells. Enhancement of organic photovoltaic performances using monobenzyl substituted deuteriofullerene acceptors
S Lu, T Jin, T Yasuda, W Si, K Oniwa, KA Alamry, SA Kosa, AM Asiri, ...
Organic letters 15 (22), 5674-5677, 2013
162013
A μ-oxo hetero dimer of silicon phthalocyanine and naphthalocyanine
K Oniwa, S Shimizu, Y Shiina, T Fukuda, N Kobayashi
Chemical communications 49 (75), 8341-8343, 2013
162013
Synthesis of 5, 10, 15-triazaporphyrins—effect of benzo-annulation on the electronic structures
S Shimizu, Y Ito, K Oniwa, S Hirokawa, Y Miura, O Matsushita, ...
Chemical communications 48 (32), 3851-3853, 2012
162012
Thieno [2, 3, a] carbazole donor-based organic dyes for high efficiency dye-sensitized solar cells
J Zhao, K Oniwa, A Islam, C Qin, N Asao, L Han, Y Yamamoto, T Jin
Organic Chemistry Frontiers 2 (3), 253-258, 2015
132015
Synthesis and Properties of Dicyanomethylene-Endcapped Thienopyrrole-Based Quinoidal S,N-Heteroacenes
H Jiang, K Oniwa, Z Xu, M Bao, Y Yamamoto, T Jin
Bulletin of the Chemical Society of Japan 90 (7), 789-797, 2017
122017
Iterative synthesis of edge-bent [3] naphthylene
Z Jin, YC Teo, SJ Teat, Y Xia
Synlett 29 (19), 2547-2551, 2018
112018
Efficient thieno [3, 2-a] carbazole-based organic dyes for dye-sensitized solar cells
H Jiang, K Oniwa, A Islam, J Zhao, L Han, YJ Sun, M Bao, N Asao, ...
Tetrahedron 71 (37), 6534-6540, 2015
112015
Charge transport in organic crystals: Critical role of correlated fluctuations unveiled by analysis of Feynman diagrams
DM Packwood, K Oniwa, T Jin, N Asao
The Journal of Chemical Physics 142 (14), 2015
82015
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Articles 1–20