LARGE, NONRESONANT, INTENSITY DEPENDENT REFRACTIVE-INDEX OF 4-DIALKYLAMINO-4'-NITRO-DIPHENYL-POLYENE SIDE-CHAIN POLYMERS IN WAVE-GUIDES

被引:26
作者
MARQUES, MB
ASSANTO, G
STEGEMAN, GI
MOHLMANN, GR
ERDHUISEN, EWP
HORSTHUIS, WHG
机构
[1] UNIV ARIZONA,CTR OPT SCI,TUCSON,AZ 85721
[2] AKZO CORP RES,CORP RES,6800 SB ARNHEM,NETHERLANDS
关键词
D O I
10.1063/1.104810
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report the experimental evaluation of the intensity-dependent index of refraction of a new class of third order nonlinear materials, side chain polymers containing 4-dialkylamino-4'-nitro-stilbene and 4-dialkylamino-4'-nitro-diphenylbutadiene as side groups. The measurements, based on nonlinear grating coupling into planar waveguides with 30 ps pulses at 1.064-mu-m, showed large electronic nonresonant n2 Kerr coefficients.
引用
收藏
页码:2613 / 2615
页数:3
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