Photosensitivity of MESFETs on Epitaxy Layers of GaAs with Monocrystalline Silicon Wafer

Authors

  • S.P. Novosyadliy Vasyl Stefanyk Precarpathian National University
  • V.M. Gryga Vasyl Stefanyk Precarpathian National University
  • A.V. Pavlyshyn Vasyl Stefanyk Precarpathian National University
  • V.M. Lukovkin Vasyl Stefanyk Precarpathian National University

DOI:

https://doi.org/10.15330/pcss.20.4.453-456

Keywords:

electronics, LSI, Schottky FET, electroscopy, GaAs

Abstract

In this paper described researched essentials and physical mechanisms which determine photosensitivity of MESFET on epitaxy layers of GaAs with monocrystalline silicon wafer under their illumination in impure zone absorption spectrum. Conducted experiments showed that source current changing with the type of deep centers, change of value is determined by two factors: change width of volumetric charge barrier contact layer and width of dipole layer on border section of active heterojunction layer of Si-wafer.

References

[1] Mizutani T. Photo-Induced Current Spectroscopy for Normally-Off GaAs MESFETs (Japanese Journal of Applied Physics, 1982).
[2] V.I Sen’ko, M.V Panasenko, Electronics and microcircuitry (Oberehy, Kyiv, 2000).
[3] M. Shur, Modern devices based on GaAs (Mir, Moscow, 1991).
[4] F. Tian, E.F. Chor, Thin Solid Films 518(24), 121 (2010).
[5] M.J. Sikder, P. Valizadeh, Solid-State Electronics 89, 105 (2013).
[6] V.A. Moskalyuk, D. I. Timofeev, A.V. Fedyaj, Ultrafast electronic devices (NTUU KPI, Kyiv, 2012).

Published

2019-12-15

How to Cite

Novosyadliy, S., Gryga, V., Pavlyshyn, A., & Lukovkin, V. (2019). Photosensitivity of MESFETs on Epitaxy Layers of GaAs with Monocrystalline Silicon Wafer. Physics and Chemistry of Solid State, 20(4), 453–456. https://doi.org/10.15330/pcss.20.4.453-456

Issue

Section

Scientific articles