About SUGAWARA SHIGEO
About 秋田大学工学資源学部材料工学科
About KAMADA NAOHARU
About 秋田大学工学資源学部材料工学科
About 日本金属学会誌
About gallium phosphide
About N-type semiconductor
About light emitting diode
About lattice defect
About anodic dissolution
About micro structure
About sodium hydroxide
About voltage dependence
About surface structure
About etch pit
About whisker
About positive hole
About single crystal
About wafer
About dislocation(crystal)
About scanning electron microscope
About atomic force microscope
About current-voltage characteristic
About surface morphology
About structure
About GaP
About crystal defect
About microstructure
About whisker
About Light emitting devices
About GAP
About 結晶
About NaOH水溶液
About アノード溶解