NONLINEAR ABSORPTION IN POLYDIACETYLENE WAVE-GUIDES

被引:14
作者
PENDER, WA
BOYLE, AJ
LAMBKIN, P
BLAU, WJ
MAZAHERI, K
WESTLAND, DJ
SKARDA, V
SPARPAGLIONE, M
机构
[1] ERA TECHNOL LTD,LEATHERHEAD KT22 7SA,SURREY,ENGLAND
[2] ENICHEM SPA,INST GUIDO DONEGANI,I-28100 NOVARA,ITALY
关键词
D O I
10.1063/1.114188
中图分类号
O59 [应用物理学];
学科分类号
摘要
We have observed nonlinear absorption in spin-coated poly(4,6-decadiyne-1,10-diolbis {[(n-butoxycarbonyl)methyl]urethane}) [poly(3BCMU)] polydiacetylene channel waveguides at different wavelengths in the near-infrared. Intensity dependent absorption coefficients, α2 and α3, have been determined by measurements of the intensity dependent transmission. The implications of nonlinear absorption for all-optical device applications in this material are discussed.© 1995 American Institute of Physics.
引用
收藏
页码:786 / 788
页数:3
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