Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9577846 | Chemical Physics Letters | 2005 | 5 Pages |
Abstract
This Letter reports a new method (refluxed) along with the conventional sonication method for preparation of nanoparticles of well-known electron acceptor 9-cyanoanthracene (9CNA). The photophysical properties of the nanostructured 9CNA, prepared from both the methods were investigated by steady-state and time resolved spectroscopic techniques. Nanoclusters, made from the refluxed method, are mostly one-dimensional wire-like structure whereas in the sonication method formations of both one and three-dimensional nanocluster of 9CNA were confirmed from TEM investigation. Irradiation of both the 9CNA nano dispersions results in formations of both the delocalized Ï-electronic (polaron-exciton) and the locally excited states.
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Authors
S.K. Pal, S.K. Batabyal, T. Ganguly,