About TOKUMOTO YUKI
About 東北大 金属材料研
About LEE Hyun-Jae
About 東北大 学際科学国際高等研究セ
About ONO YUTAKA
About 東北大 金属材料研
About YAO TAKAFUMI
About 東北大 学際科学国際高等研究セ
About YONENAGA ICHIRO
About 東北大 金属材料研
About gallium nitride
About nonpolarity
About microcrystal
About crystal grain
About pole figure
About polarity
About film production
About X-Ray Diffraction
About transmission electron microscope
About compound semiconductor
About light emitting diode
About micro structure
About structure analysis
About crystal orientation
About wurtzite type crystal
About axial direction
About light-emitting device
About misorientation
About Crystal structure of other inorganic compounds
About Light emitting devices
About 非極性
About GaN
About 微結晶
About 展望