DocumentCode
1933772
Title
High electron density and mobility InGaAs/InAIAs modulation doped structures grown on InP
Author
Gueissaz, F. ; Houdré, R. ; Ilegems, M.
Author_Institution
Institut de Micro- et Optoélectronique. Ecole Polytechnique Fédérale., CH 1015 Lausanne, Switzerland.
fYear
1990
fDate
10-13 Sept. 1990
Firstpage
109
Lastpage
112
Abstract
Results of Two-dimensional Electron Gas Field Effect Transistors (TEGFETs) processed on InGaAs/InAIAs modulation doped heterostructures grown by Molecular Beam Epitaxy (MBE) are presented. We obtain extrinsic transconductances of 424mS/mm for 1Ã50¿m2 depletion mode TEGFETs. A detailed static characterization of the devices and energy band profile calculation reveal that a more efficient channel modulation at high current densities can be achieved.
Keywords
Current density; Electron beams; Electron mobility; Epitaxial layers; FETs; HEMTs; Indium gallium arsenide; Indium phosphide; MODFETs; Molecular beam epitaxial growth;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid State Device Research Conference, 1990. ESSDERC '90. 20th European
Conference_Location
Nottingham, England
Print_ISBN
0750300655
Type
conf
Filename
5436412
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