Expanded porphyrins as third order non-linear optical materials: some structure-function correlations

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
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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