DocumentCode
3182281
Title
Ammonia (NH3) plasma surface passivation of InP/InGaAs heterojunction bipolar transistors
Author
Wang, Hong ; Ng, Geok Ing ; Yang, Hong ; Radhakrishnan, K.
Author_Institution
Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore
fYear
2001
fDate
2001
Firstpage
421
Lastpage
424
Abstract
In this study, we report on the experimental results of ammonia (NH3) plasma surface passivation of InP/InGaAs HBT´s. The NH 3 plasma treatment is found to reduce the surface recombination and thus improve the current gain. The passivation mechanism is believed to be similar to that of H and N plasma treatment for GaAs HBT´s
Keywords
III-V semiconductors; gallium arsenide; heterojunction bipolar transistors; indium compounds; passivation; plasma materials processing; surface recombination; InP-InGaAs; InP/InGaAs heterojunction bipolar transistor; NH3; ammonia plasma surface passivation; current gain; surface recombination; Heterojunction bipolar transistors; Indium gallium arsenide; Indium phosphide; Passivation; Plasma applications; Plasma density; Plasma devices; Plasma properties; Plasma stability; Surface treatment;
fLanguage
English
Publisher
ieee
Conference_Titel
Indium Phosphide and Related Materials, 2001. IPRM. IEEE International Conference On
Conference_Location
Nara
ISSN
1092-8669
Print_ISBN
0-7803-6700-6
Type
conf
DOI
10.1109/ICIPRM.2001.929148
Filename
929148
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