Synthesis and two-photon absorption properties of unsymmetrical metallosalophen complexes
摘要:
Several new unsymmetrical metallosalphen complexes derived from the condensation of a monoimine and salicylaldehyde in the presence of a transition metal ion as a template have been synthesized and characterized. Their linear and third-order non-linear optical (NLO) properties have been investigated in detail. With different substituted donor or acceptor groups at the 5-position of the salicylidene fragment, these metallosalophen complexes exhibit slightly different two-photon absorption (TPA) cross-section sigma((2)) values. Theoretical calculations based on density functional theory were also carried out to help with the interpretations of the experimental results. (c) 2012 Elsevier Ltd. All rights reserved.
Synthesis and two-photon absorption properties of unsymmetrical metallosalophen complexes
摘要:
Several new unsymmetrical metallosalphen complexes derived from the condensation of a monoimine and salicylaldehyde in the presence of a transition metal ion as a template have been synthesized and characterized. Their linear and third-order non-linear optical (NLO) properties have been investigated in detail. With different substituted donor or acceptor groups at the 5-position of the salicylidene fragment, these metallosalophen complexes exhibit slightly different two-photon absorption (TPA) cross-section sigma((2)) values. Theoretical calculations based on density functional theory were also carried out to help with the interpretations of the experimental results. (c) 2012 Elsevier Ltd. All rights reserved.
Synthesis and two-photon absorption properties of unsymmetrical metallosalophen complexes
作者:Jie Zhang、Cheng Zhong、XunJin Zhu、Hoi-Lam Tam、King-Fai Li、Kok-Wai Cheah、Wai-Yeung Wong、Wai-Kwok Wong、Richard A. Jones
DOI:10.1016/j.poly.2012.09.050
日期:2013.1
Several new unsymmetrical metallosalphen complexes derived from the condensation of a monoimine and salicylaldehyde in the presence of a transition metal ion as a template have been synthesized and characterized. Their linear and third-order non-linear optical (NLO) properties have been investigated in detail. With different substituted donor or acceptor groups at the 5-position of the salicylidene fragment, these metallosalophen complexes exhibit slightly different two-photon absorption (TPA) cross-section sigma((2)) values. Theoretical calculations based on density functional theory were also carried out to help with the interpretations of the experimental results. (c) 2012 Elsevier Ltd. All rights reserved.