Title | Synthesis, characterization, linear and non-linear optical (NLO) properties of some Schiff's bases |
Publication Type | Journal Article |
Year of Publication | 2010 |
Authors | Bhuiyan, M.D.H., Teshome A., Gainsford G.J., Ashraf M., Clays K., Asselberghs I., and Kay A.J. |
Journal | Optical Materials |
Volume | 32 |
Issue | 6 |
Pagination | 669 - 672 |
Date Published | 2010 |
ISSN | 09253467 (ISSN) |
Keywords | Chromophores, Donor and acceptor, Hyperpolarisability, N ,N-dimethyl-p-nitrosoaniline, Non-linear optical properties, Optical properties, Out-of plane, Precursor molecules, Synthetic methodology |
Abstract | The synthesis and linear and non-linear optical properties of a suite of chromophores containing imine linkers between the donor and acceptor are described. The synthetic methodology allows for the smooth condensation of the precursor molecule N,N-dimethyl-p-nitrosoaniline with a variety of acceptors to afford the target chromophores in yields ranging from 52% to 85%. These molecules yield static first hyperpolarisability values, β(0), of between 115 and 255 × 10-30 esu. As expected these values are influenced by both the strength of the acceptor unit as well as the likelihood of out of plane twisting within the chromophores. © 2009 Elsevier B.V. All rights reserved. |
URL | http://www.scopus.com/inward/record.url?eid=2-s2.0-77949272225&partnerID=40&md5=53cf4d40ceb05568814ba8c914cc24e9 |
DOI | 10.1016/j.optmat.2009.07.002 |