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Title: Ion-implanted GaAs JFETs with f{sub t} {gt} 45 GHz for low-power electronics

Conference ·
OSTI ID:460770
; ; ;  [1];  [1]
  1. Sandia National Labs., Albuquerque, NM (United States)

GaAs Junction Field Effect Transistors (JFETs) are reported with gate lengths down to 0.3 micrometers. The structure is fully self-aligned and employs all ion implantation doping. p[sup +]-gate regions are formed with either Zn or Cd implants along with a P coimplantation to reduce diffusion. The source and rain implants are engineered with Si or SiF implants to minimize short channel effects. JFETs with 0.3 micrometer gate length are demonstrated with a sub-threshold slope of 110 mV/decade along with an intrinsic unity current gain cutoff frequency as high as 52 GHz.

Research Organization:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Organization:
USDOE Office of Financial Management and Controller, Washington, DC (United States)
DOE Contract Number:
AC04-94AL85000
OSTI ID:
460770
Report Number(s):
SAND-96-2493C; CONF-961127-1; ON: DE97000743
Resource Relation:
Conference: IEEE gallium arsenide integrated circuit symposium: IC in GaAs, InP, and other compound semiconductors, Orlando, FL (United States), 3-6 Nov 1996; Other Information: PBD: [1996]
Country of Publication:
United States
Language:
English

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