Gokulnath, Sabapathi ; Chandrashekar, Tavarekere K. (2008) Expanded porphyrins as third order non-linear optical materials: some structure-function correlations Journal of Chemical Sciences, 120 (1). pp. 137-142. ISSN 0253-4134
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Official URL: http://www.ias.ac.in/chemsci/Pdf-Jan2008/137.pdf
Related URL: http://dx.doi.org/10.1007/s12039-008-0016-1
Abstract
In this paper, the non-linear optical properties of representative core-modified expanded porphyrins have been investigated with an emphasis on the structure-property relationship between the aromaticity and conformational behaviour. It has been shown that the measured two-photon absorption cross section (σ2) values depend on the structure of macrocycle, its aromaticity and the number of π-electrons in conjugation.
Item Type: | Article |
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Source: | Copyright of this article belongs to Indian Academy of Sciences. |
Keywords: | Expanded Porphyrins; Conjugation; Aromaticity; Conformation; TPA Cross Section |
ID Code: | 5332 |
Deposited On: | 18 Oct 2010 08:45 |
Last Modified: | 16 May 2016 15:51 |
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