DocumentCode
1025559
Title
GaAs PIN electro-optic travelling-wave modulator at 1.3 μm
Author
Lin, S.H. ; Wang, S.Y. ; Houng, Y.M.
Author_Institution
Hewlett-Packard Laboratories, Palo Alto, USA
Volume
22
Issue
18
fYear
1986
Firstpage
934
Lastpage
935
Abstract
A GaAs PIN travelling-wave modulator operated at 1.3 μm has been fabricated from material grown by organometallic vapour phase epitaxy (OMVPE) on an n+ (100) GaAs substrate. The device has a constant Vπ of 8 V from DC to 10 GHz and an optical extinction ratio of 13 dB. The optical insertion loss of the device is 3.5 dB, and the 3 dB frequency bandwidth is measured to be 4.1 GHz, which is limited by the microwave slowing induced by the n+ substrate.
Keywords
III-V semiconductors; electro-optical devices; gallium arsenide; integrated optics; optical modulation; optical waveguide components; PIN travelling-wave modulator; frequency bandwidth; microwave slowing; n+ substrate; optical extinction ratio; optical insertion loss; organometallic vapour phase epitaxy;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19860636
Filename
4256843
Link To Document