It was proposed that perfect invisibility cloaks can be constructed for hiding objects from electrom It was proposed that perfect invisibility cloaks can be constructed for hiding objects from electromagnetic illumination (Pendry et al., Science 312,... ?? 2013-12-18 ?? 13215175592 invisibility constructed proposed electrom
IGBT失效分析技術 近年來，對器件的失效分析已經成為電力電子領域中一個研究熱點。本論文基于現代電力電子裝置中應用最廣的IGBT器件，利用靜態測試儀3716，SEM（Scanning Electrom Microscope，掃描電子顯微鏡）、EDX（Energy Dispersive X-Ray Spectroscopy... ?? 2022-06-21 ?? 1208020161 igbt
