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Recent advances in electrooptic polymer modulators incorporating highly nonlinear chromophore

Min-Cheol Oh, Hua Zhang, Cheng Zhang, Erlig, H., Yian Chang, Tsap, B., Chang, D., Szep, A., Steier, W.H., Fetterman, H.R., Dalton, L.R.·2001·IEEE Journal of Selected Topics in Quantum Electronics

Abstract

Based on a nonlinear optical polymer with a highly nonlinear chromophore (CLD) dispersed in an amorphous polycarbonate (APC), we have developed electrooptic (EO) polymer modulators operating at 1550-nm wavelength with low loss and good thermal stability. By incorporating polymer insulation layer, push-pull poling was successfully performed without film damages. We also demonstrated that the propagation loss of the EO polymer waveguide could be reduced as low as 1.2 dB/cm at 1550 nm when the large core waveguide structure was incorporated. The long-term reliabilities of the EO polymer modulator made of CLD/APC polymer were investigated. When the modulator was hermetically sealed in an inert gas, the V/sub /spl pi// change of a Mach-Zehnder modulator was negligible over 30 d of operation with 20-mW exposure to the waveguide input. In the thermal stability measurement, 25% V/sub /spl pi// increase was observed from the sample heated to 60/spl deg/C over 40 d, though the sample left at room temperature showed no decay of nonlinearity.

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Metadata

Authors
Oh, M.-C., Zhang, H., Zhang, C., Erlig, H., Chang, Y., Tsap, B., Chang, D., Szep, A., Steier, W. H., Fetterman, H. R., & Dalton, L. R.
Venue
IEEE Journal of Selected Topics in Quantum Electronics
Published
2001
Volume
7
Issue
5
Pages
826-835
ISSN
1077-260X (ISSN-L)
OpenAlex
W2149499948
Cited by
165
References
0
FWCI
9.19
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Recent advances in electrooptic polymer modulators incorporating highly nonlinear chromophore. https://app.cochat.ai/papers/10.1109/2944.979344
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Oh, M.-C., Zhang, H., Zhang, C., Erlig, H., Chang, Y., Tsap, B., Chang, D., Szep, A., Steier, W. H., Fetterman, H. R., & Dalton, L. R. (2001). Recent advances in electrooptic polymer modulators incorporating highly nonlinear chromophore. IEEE Journal of Selected Topics in Quantum Electronics. https://doi.org/10.1109/2944.979344

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