NEW TYPE OF IMPURITY DEFECT IN SEMIINSULATING GALLIUM ARSENIDE.

被引:0
|
作者
Voronkov, V.V. [1 ]
Voronkova, G.I. [1 ]
Kalinushkin, V.P. [1 ]
Murin, D.I. [1 ]
Omel'yanovskii, E.M. [1 ]
Pervova, L.Ya. [1 ]
Prokhorov, A.M. [1 ]
Raikhshtein, V.I. [1 ]
机构
[1] Acad of Sciences of the USSR, Inst, of General Physics, Moscow, USSR, Acad of Sciences of the USSR, Inst of General Physics, Moscow, USSR
来源
Soviet physics. Semiconductors | 1984年 / 18卷 / 08期
关键词
LASERS; CARBON DIOXIDE - Testing - SEMICONDUCTING GALLIUM ARSENIDE - Applications - SEMICONDUCTOR DEVICES - Materials;
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摘要
The method of low-angle scattering of CO//2 laser radiation was applied to semiinsulating GaAs and for the first time it revealed impurity inhomogeneities with a characteristic (radius) of approximately 6-20 mu and a carrier density approximately 10**1**6 cm** minus **3. The influence of temperature on the light-scattering diagrams and the effects of heat treatment on the characteristic parameters of these microinclusions were investigated.
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页码:854 / 856
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