In this paper, high quality diamond crystals were synthesized respectively using Fe - Ni catalyst and Sulfur-added Fe - Ni catalyst in cubic anvil high-pressure apparatus.

• 本文分别用铁镍触媒、含添加剂硫的铁镍触媒在国产六面顶压机上合成了优质金刚石单晶,利用光学显微镜观察,发现所合成的金刚石多为六八面体,晶形完整;