Interfacial properties of InAlAs/InGaAs HIGFETs and MIS capacitors

Autor: P. Z. Lee, L G Meiners, H H Wieder, C Fan
Rok vydání: 1990
Předmět:
Zdroj: Semiconductor Science and Technology. 5:716-720
ISSN: 1361-6641
0268-1242
DOI: 10.1088/0268-1242/5/7/014
Popis: The interfacial properties and characteristics of In0.52Al0.48As/In0.53Ga0.47As MIS capacitors grown on InP substrates by molecular beam epitaxy and of prototype enhancement-mode heterojunction insulated gate field-effect transistors (HIGFETS) were investigated experimentally. The interface state density distribution within the fundamental band gap is less than 1012 cm-2 eV-1 and the DC transistor characteristics are stable, with drain current drift of 2+or-1% for gate voltages between -0.2 and 0.2 V over a time period of 700 s.
Databáze: OpenAIRE