研究了一种制备金属超微粒的新物理方法——溅射法。
A new method of metal ultrafine particle producing has advanced.
利用X -射线衍射技术对溅射沉积在非晶二氧化硅基底上的金属晶体超微粒的生长特性进行实验研究。
Using X-ray diffraction technique, the process of the crystal growth of metal ultrafine particles, which are prepared by sputtering method and deposited on the silica! Substrate, have been researched.
该现象是由薄膜中金属超微粒子内费米能级附近电子被飞秒激光脉冲激发所产生的非平衡态电子经历瞬态弛豫造成的。
The optical relaxation is a process in which nonequilibrium electrons, excited by laser pulses and originating from near Fermi level in Cu ultrafine particles, return to the equilibrium state.
华益工具目前生产产品：舍弃式超微粒硬质合金、陶瓷、金属陶瓷刀片；
Huayi tools now produce: disposable ultra micron carbide, ceramic, metal-ceramics tools;
华益工具目前生产产品：舍弃式超微粒硬质合金、陶瓷、金属陶瓷刀片；
Huayi tools now produce: disposable ultra micron carbide, ceramic, metal-ceramics tools;
应用推荐