CVD diamond coated inserts with different coating thickness are fabricated using hot filament chemical vapor deposition ......

在太赫兹厚度无损检测中,针对薄涂层上、下表面回波不可分的问题,测定频率为0.2~7 THz的普通面漆涂层的光学参数,根据其在频率为0.......

　　Little bright spot defects on galvanized steel sheets were studied by optical microscope,scanning electron microscop......