JOURNAL ARTICLE

Self-aligned inversion-channel and D-mode InGaAs MOSFET using Al<inf>2</inf>O<inf>3</inf>/Ga<inf>2</inf>O<inf>3</inf>(Gd<inf>2</inf>O<inf>3</inf>as gate dielectrics

Abstract

The authors have successfully demonstrated self-aligned high-performance inversion-channel In 0.53 Ga 0.47 As MOSFETs using UHV-deposited nano-meter thick AI 2 O 3 /GGO dual-layer dielectrics and a TiN metal gate. Record-high drain current and transconductance, despite its challenging process, were achieved. Ring gate D-mode In 0.2 Ga 0.8 As MOSFETs using as a similar dual layer gate dielectric also exhibits very high current densities and transconductance.

Keywords:
Transconductance Materials science Electrical engineering Engineering

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Citation History

Topics

Ferroelectric and Negative Capacitance Devices
Physical Sciences →  Engineering →  Electrical and Electronic Engineering
Semiconductor materials and devices
Physical Sciences →  Engineering →  Electrical and Electronic Engineering
Ga2O3 and related materials
Physical Sciences →  Materials Science →  Electronic, Optical and Magnetic Materials

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