DocumentCode
3644758
Title
Monolithically integrated MSM-PD/HEMT photoreceiver prepared on identical InP/InGaAs 2DEG heterostructure
Author
P. Kordos;M. Horstmann;M. Marso;K. Schimpf
Author_Institution
Res. Centre, Inst. of Thin Film & Ion Technol., Julich, Germany
fYear
1996
Firstpage
42
Lastpage
45
Abstract
A new approach of the preparation of monolithically integrated photoreceiver is described. The photodetector and the amplifier consist of an identical InP/InGaAs heterostructure. An optimal layer structure with 150 nm thick InGaAs absorption region above the 2DEG is found. The MSM-PD exhibit 0.26 A/W responsivity and 16 GHz bandwidth. The pHEMT shows f/sub T//f/sub max/ of 45/85 GHz. The measured bandwidth of the photoreceiver is 7 GHz and a bandwidth of 15 GHz follows from the simulation on optimized circuit.
Keywords
"HEMTs","Indium phosphide","Indium gallium arsenide","Bandwidth","Circuits","Photodetectors","Diodes","Absorption","Manufacturing","Costs"
Publisher
ieee
Conference_Titel
Optoelectronic and Microelectronic Materials And Devices Proceedings, 1996 Conference on
Print_ISBN
0-7803-3374-8
Type
conf
DOI
10.1109/COMMAD.1996.610056
Filename
610056
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