Analysis of plasmonic phase modulator with furan–thiophene chromatophore electro-optic polymer

Autor: Chiyumi Yamada, Nobuhiko Nishiyama, Akira Otomo, Shigehisa Arai, Kazuto Itoh, Zhichen Gu, Yusuke Hayashi, Naoya Hojo, Junichi Suzuki, Tomohiro Amemiya, Toshiki Yamada
Rok vydání: 2017
Předmět:
Zdroj: Applied Optics. 56:2053
ISSN: 1539-4522
0003-6935
DOI: 10.1364/ao.56.002053
Popis: We analyzed two types of Mach-Zehnder plasmonic modulators on a silicon-on-insulator platform with a different furan-thiophene chromophore electro-optic polymer to compare to other reports. The metal-taper coupling structure and the metal-insulator-metal cross section in our design have been optimized based on the new material parameters. According to the simulation result, a modulator with a slot width of 50 nm and an on-off voltage of Vπ=20 V can be 21 μm long, leading to a total modulator loss of 15 dB, which is comparable to previously reported devices.
Databáze: OpenAIRE