
Test Method for Crystallographic Perfection of Gallium Arsenide by Molten Potassium Hydroxide (KOH) Etch Technique
出版:American Society for Testing and Materials

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CONTAINED IN VOL. 10.04, 2006Determines whether an ingot or wafer of gallium arsenide is monocrystalline and, if so, to measure the etch pit density and to judge the nature of crystal imperfections. Suitable for gallium arsenide crystals with etch pit densities between 0 and 2,00,000 square cm.