Direct comparison of a covalently-linked dyad and a 1 : 1 mixture of tetrabenzoporphyrin and fullerene as organic photovoltaic materials

Yuto Tamura; Hiroyuki Saeki; Junpei Hashizume; Yukinori Okazaki; Daiki Kuzuhara; Mitsuharu Suzuki; Naoki Aratani; Hiroko Yamada

doi:10.1039/C4CC03801K

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Direct comparison of a covalently-linked dyad and a 1 : 1 mixture of tetrabenzoporphyrin and fullerene as organic photovoltaic materials†

Yuto Tamura,^a Hiroyuki Saeki,^a Junpei Hashizume,^b Yukinori Okazaki,^b Daiki Kuzuhara,^a Mitsuharu Suzuki,^a Naoki Aratani^a and Hiroko Yamada*^ac

Author affiliations

* Corresponding authors

^a Graduate School of Materials Science, Nara Institute of Science and Technology (NAIST), 8916-5 Takayama-cho, Ikoma 630-0192, Japan
E-mail: hyamada@ms.naist.jp
Fax: +81-743-72-6042

^b Graduate School of Science and Engineering, Ehime University, 2-5 Bunkyo-cho, Matsuyama, Japan

^c CREST, Japan Science and Technology (JST), 4-1-8 Honcho, Kawaguchi, Saitama 332-0012, Japan

Abstract

A p–i–n organic photovoltaic cell with tetrabenzoporphyrin (BP), a BP–C₆₀ dyad and PCBM for the p-, i- and n-layers, respectively, gave a better fill factor and power conversion efficiency than the corresponding p–i–n cell having a 1 : 1 blend film of BP and PCBM as the i-layer.

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Article information

DOI: https://doi.org/10.1039/C4CC03801K
Article type: Communication
Submitted: 19 May 2014
Accepted: 17 Jun 2014
First published: 17 Jun 2014

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Chem. Commun., 2014,50, 10379-10381

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Direct comparison of a covalently-linked dyad and a 1 : 1 mixture of tetrabenzoporphyrin and fullerene as organic photovoltaic materials

Y. Tamura, H. Saeki, J. Hashizume, Y. Okazaki, D. Kuzuhara, M. Suzuki, N. Aratani and H. Yamada, Chem. Commun., 2014, 50, 10379 DOI: 10.1039/C4CC03801K

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Chemical Communications