About PARK Hyunkook
About Tohoku Univ., Sendai, JPN
About WAGATSUMA Kazuaki
About Tohoku Univ., Sendai, JPN
About Analytical Sciences
About surface analysis
About lock-in amplifier
About Physical analysis of metals and alloys
About 直流電圧
About 変調
About 印加
About グロー放電
About 発光分析
About Cu
About 発光特性