DocumentCode
3863258
Title
Design of traveling wave electrode for electro-optic polymer/TiO2 multilayer slot waveguide modulators
Author
Dan Zhang;Yunfei Liu
Author_Institution
College of Information Science and Technology, Nanjing Forestry University, Nanjing 210037, China
Volume
2
fYear
2015
Firstpage
1
Lastpage
2
Abstract
We design a traveling wave electrode to drive a high-speed electro-optic (EO) polymer/TiO2 multilayer slot waveguide modulator. The EO polymer is clipped by TiO2 slot waveguide films to enhance mode confinement. The electrode on top of the active region and the connection transmission line is optimized to match the impedance as 50 Ω. The optical response can be up to 60 GHz at 3-dB bandwidth with a 1-cm-long electrode. For compared, changing the TiO2 layers to silicon layers, it becomes lower to 17 GHz.
Keywords
"Electrooptical waveguides","Electrodes","Electrooptic modulators","Polymers","High-speed optical techniques"
Publisher
ieee
Conference_Titel
Microwave Conference (APMC), 2015 Asia-Pacific
Print_ISBN
978-1-4799-8765-8
Type
conf
DOI
10.1109/APMC.2015.7413159
Filename
7413159
Link To Document