Optical properties of highly oriented poly(p-phenylene-vinylene)

被引:12
作者
Comoretto, D
Marabelli, F
Tognini, P
Stella, A
Cornil, J
dos Santos, DA
Bredas, JL
Moses, D
Dellepiane, G
机构
[1] Univ Genoa, INFM, Dipartimento Chim & Chim Ind, I-16146 Genoa, Italy
[2] Univ Pavia, Dipartimento Fis A Volta, INFM, I-27100 Pavia, Italy
[3] Univ Mons, Serv Chim Mat Nouveaux, Ctr Rech Elect & Photon Mol, B-7000 Mons, Belgium
[4] Univ Arizona, Dept Chem, Tucson, AZ 85721 USA
[5] Univ Calif Santa Barbara, Inst Polymers & Organ Solids, Santa Barbara, CA 93106 USA
关键词
poly(p-phenylene-vinylene); anisotropical complex refractive index;
D O I
10.1016/S0379-6779(01)00421-0
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A review of recent results on the complex refractive index determination of oriented poly(p-phenylene-vinylene) (PPV) by polarized near-normal-incidence reflectance, transmittance and ellipsometry measurements is presented. In particular, the new experimental data obtained for highly stretch-oriented films of PPV and the results of correlated quantum-chemical calculations on the same polymer will be reported and discussed with the purpose of clarify the controversial assignment of the electronic transitions of PPV and its derivatives. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:53 / 58
页数:6
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