Organic rectifying junctions fabricated by ionic coupling |
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| Authors: | Ashwell Geoffrey J Ewington Jonathan Robinson Benjamin J |
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| Institution: | Nanomaterials Group, Cranfield University, Cranfield, UK MK43 0AL. g.j.ashwell@cranfield.ac.uk |
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| Abstract: | Ionically-assembled structures that comprise discrete layers of cationic acceptors (4,4'-bipyridinium) and anionic donors (copper phthalocyanine-3,4',4',4'-tetrasulfonate) exhibit asymmetric current-voltage (I-V) characteristics with high rectification ratios of 60-100 at +/-1 V. |
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