NLO active Pd(II)-based organometallic side-chain polymers with C,N or N,O-chelating chromophoric ligands

被引:8
作者
Aiello, I
Caruso, U
Ghedini, A
Panunzi, B
Quatela, A
Roviello, A
Sarcinelli, F
机构
[1] Univ Naples Federico II, Dipartimento Chim, I-80126 Naples, Italy
[2] Univ Calabria, Dipartimento Chim, I-87030 Arcavacata Di Rende, CS, Italy
[3] Univ Naples Federico II, Dipartimento Sci Alimenti, I-80055 Portici, Napoli, Italy
[4] Univ Roma Tor Vergata, I-00133 Rome, Italy
[5] INFM, I-00133 Rome, Italy
关键词
organometallic; polymers; nonlinear optics;
D O I
10.1016/j.polymer.2003.09.063
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Three organometallic homopolymers and three copolymers have been obtained, by reacting, respectively, cyclopalladated dinuclear complexes with a polymeric backbone, and by radical copolymerization of cyclopalladated acrylic monomers and methyl methacrylate. Taking into account thermal behaviour and solubility, the copolymers, which display good second order nonlinear optical activity, seem to be the most promising for applications within the new metallated macromolecules. Macroscopic nonlinear optical coefficients d(33) have been determined on spin-coated corona-poled thin films by means of Second Harmonic Generation (SHG) measurements at the wavelength of 1064 nm. (C) 2003 Elsevier Ltd. All rights reserved.
引用
收藏
页码:7635 / 7643
页数:9
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