GB/T 32282-2015
ActiveTest method for disoclation density of GaN single crystal—Cathodoluminescence spectroscopy
氮化镓单晶位错密度的测量 阴极荧光显微镜法
Application Summary AI generated
This standard specifies a test method for measuring the dislocation density of gallium nitride (GaN) single crystals using cathodoluminescence spectroscopy. It is applied in the metallurgy and semiconductor materials industries to evaluate crystal quality during the production and quality control of GaN substrates used in optoelectronic and high-power electronic devices. The method provides a quantitative assessment of structural defects critical for device performance and reliability.
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