DocumentCode
1594316
Title
High speed energy-efficient germanium electro-absorption modulator featuring monolithic integration with germanium p-i-n photodetector
Author
Lim, A.E.-J. ; Liow, T.-Y. ; Fang, Q. ; Duan, N. ; Ding, L. ; Yu, M. ; Lo, G.-Q. ; Kwong, D.-L.
Author_Institution
Inst. of Microelectron., A*STAR (Agency for Sci., Technol. & Res.), Singapore, Singapore
fYear
2011
Firstpage
1
Lastpage
3
Abstract
We report a novel evanescent-coupled germanium electro-absorption modulator with a small active area of 16 μm2 giving an extinction ratio of ~dB for a wavelength range of 1580-1610 nm. In addition, monolithic integration of both evanescent-coupled Ge electro-absorption modulator and Ge p-i-n photodetector is demonstrated for the first time.
Keywords
electro-optical modulation; electroabsorption; energy conservation; germanium; integrated optics; p-i-n diodes; photodetectors; extinction ratio; germanium electroabsorption modulator; germanium p-i-n photodetector; high speed energy efficient modulator; monolithic integration; wavelength 1580 nm to 1610 nm; Absorption; Optical fibers; Optical modulation; PIN photodiodes; Silicon;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2011 and the National Fiber Optic Engineers Conference
Conference_Location
Los Angeles, CA
ISSN
pending
Print_ISBN
978-1-4577-0213-6
Type
conf
Filename
5875734
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