Titanium Dioxide/electro-optic Polymer Hybrid Rib-Waveguide Modulators

被引:0
|
作者
Qiu, Feng [1 ]
Yokoyama, Shiyoshi [1 ]
机构
[1] Kyushu Univ, Inst Mat Chem & Engn, Kasuga, Fukuoka 8168580, Japan
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this study, we report a TiO2/electro-optic polymer hybrid rib-waveguide with a low figure of merit of 4 V.cm, corresponding to 2 V.cm in a traditional push-pull Mach-Zehnder interferometer structure. This low figure of merit results from the 60% improved poling efficiency of our EO polymer in the hybrid structure. The waveguide also possesses a relatively low propagation loss of 3.0 dB/cm and a straightforward fabrication process.
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页数:2
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