Nanocrystalline nickel was synthesized by direct current electrodeposition. The microstructure of nanocrystalline nickel was studied by TEM and X-ray diffraction.
采用直流电沉积法制备了纳米晶体镍,用TEM和X -射线衍射等方法研究镀镍层的微观结构。
3
The far field diffractive pattern calculating formula for diffraction antenna with continuous phase structure is derived by current distribution method in antenna theory for the first time.