One of the important step of preparing diamond film capacitances is that the metal and diamond film form ohm contact while selecting the metal electrodes.

• 通过对比实验发现,影响焊接性能的主要原因是银电极与元件之间形成的非欧姆接触以及助焊剂渗入烧结电极时,电极表面产生的气孔。