SIGE OPTICAL WAVE-GUIDE MODULATORS BASED ON THE PLASMA DISPERSION EFFECT

Citation
Y. Gao et al., SIGE OPTICAL WAVE-GUIDE MODULATORS BASED ON THE PLASMA DISPERSION EFFECT, Chinese Physics Letters, 13(3), 1996, pp. 189-191
Citations number
4
Categorie Soggetti
Physics
Journal title
ISSN journal
0256307X
Volume
13
Issue
3
Year of publication
1996
Pages
189 - 191
Database
ISI
SICI code
0256-307X(1996)13:3<189:SOWMBO>2.0.ZU;2-1
Abstract
Based on plasma dispersion of Si1-xGex, the single mode waveguide modu lators consisting of Si1-xGex/Si and Si/Si1-xGex/Si which were grown b y molecular beam epitaxy have been fabricated. For Si1-xGex/Si structu re, the switch current and insertion loss at wavelength 1.3 mu m are 3 6 mA and 2.8 dB. respectively The switching response time is 40 ns.