Effect of As Interstitial Diffusionon on the Properties of Undoped Semi-insulating LECGaAs

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Annealing was carried out at 950 and 1120 ℃ under various As pressure for undoped (ND) semi-insulating (SI) LECGaAs. The effects of annealing on native defects and electrical properties were investigated. Experimental results indicate that, after an annea
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