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HIGH-SPEED WAVE-GUIDE-INTEGRATED PHOTODIODES GROWN BY METAL ORGANIC MOLECULAR-BEAM EPITAXY
被引:13
|作者:
EMEIS, N
SCHIER, M
HOFFMANN, L
HEINECKE, H
BAUR, B
机构:
[1] Siemens Research Laboratories, 8000 München 83
关键词:
PHOTODIODES;
DIODES;
SEMICONDUCTOR DEVICES AND MATERIALS;
EPITAXY;
D O I:
10.1049/el:19920215
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
Using InP/InGaAs layers grown by metal organic molecular beam epitaxy (MOMBE) on semi-insulating (SI) InP substrate we have fabricated waveguide-integrated pin-photodiodes working on the principle of evanescent field coupling. A 3 dB cutoff frequency of 9.6 GHz has been found in a 50-OMEGA system. The 100-mu-m long diodes exhibit a capacitance of < 0.1 pF at -5V bias. In addition design criteria are given to improve the speed of the devices.
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页码:344 / 345
页数:2
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