Raman spectroscopy of intrinsic defects in electron and neutron irradiated GaAs

Berg, R. S.; Yu, P. Y.; Weber, E. R.
September 1985
Applied Physics Letters;9/1/1985, Vol. 47 Issue 5, p515
Academic Journal
We report Raman scattering measurements in GaAs that has been damaged by irradiation with either high-energy electrons or neutrons. We observe new and relatively sharp peaks which are attributed to vibrational modes of intrinsic point defects, most likely an As vacancy.


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