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NJC
electronic structure. We observed photocurrent generation for 17 F. Giacalone, J. L. Segura, N. Martin, J. Ramey and
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the 2b Ag(CN) salt was much larger than that of the neutral
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crystal of 1d. These results suggest that the TTF-based D–A 19 K. Furukawa, Y. Sugishima, H. Fujiwara and T. Nakamura,
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can be regarded as candidates for optoelectronic materials such 20 H. Fujiwara, S. Yokota, S. Hayashi, S. Takemoto and
2
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21 S. Yokota, K. Tsujimoto, S. Hayashi, F. Pointillart, L. Ouahab
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3 R. H. Friend, R. W. Gymer, A. B. Holmes, J. H. Burroughes,
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This work was financially supported in part by Grants-in-Aid for
Scientific Research (No. 20110006 and No. 21750150) from the
Ministry of Education, Culture, Sports, Science and Technology
of Japan, and by Grant for Young Researcher from JGC-S Scholar-
ship Foundation.
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