What is the ways to synthesize diamond?
There are many ways to synthesize diamond, but only a few technologies are adopted in Ultra-hard Materials industry. Synthetic diamond can be produced through high temperature and high pressure or made through its growth on inferior stable condition. The technology by high temperature and high pressure can be divided into two kinds: one is to synthesize diamond through stable pressure with catalyst and the other is to produce diamond directly. The technology to make diamond on inferior stable condition of diamond can be classified to two kinds: one is that diamond is produced by its growth in thin film shape on low pressure, and the other is that diamond is synthesized on ordinary pressure and high temperature.