Title :
GaAs metal-insulator-semiconductor structure and field effect transistors grown by ex-situ approach
Author :
Chen, Zhi ; Mohammad, S.Noor
Author_Institution :
Coordinated Sci. Lab., Illinois Univ., Urbana, IL, USA
fDate :
10/23/1997 12:00:00 AM
Abstract :
A high quality Si3N4/Si/p-GaAs MIS structure has been obtained by the ex-situ growth approach. An interface trap density as low as 9×1010 eV 1 cm-2 was obtained from the conductance measurements. A depletion-mode MISFET with a transconductance of 85 mS/mm has been fabricated using this ex-situ growth approach
Keywords :
III-V semiconductors; MIS structures; MISFET; gallium arsenide; molecular beam epitaxial growth; Si3N4-Si-GaAs; Si3N4/Si/p-GaAs MIS structure; conductance; depletion-mode MISFET; ex-situ growth; field effect transistor; interface trap density; metal-insulator-semiconductor structure;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19971276