CVD Diamonds
Carbon-based Materials
Application Overview
MPCVD technology is one of the mainstream diamond cultivation techniques and is currently recognised as a method of preparing high quality diamonds. The diamonds cultivated by this technology are called CVD diamonds or CVD cultivated diamonds.The Chinese name of MPCVD is Microwave Plasma Chemical Vapour Deposition, and its working principle is to generate microwaves through a microwave source, and the reactive gases are excited into a plasma state under the action of the microwave field.
Application Details


Cultivating diamonds is a type of real diamond that is consistent with traditional mining diamonds in terms of physics, chemistry, and other aspects. In recent years, with the increasingly perfect certification system and rapidly increasing consumer recognition, the trend of cultivating diamonds has been booming, among which cultivated diamonds prepared by MPCVD (microwave plasma chemical vapor deposition) technology are particularly prominent.


MPCVD equipment, as an excellent diamond cultivation device, works by generating microwaves through a microwave source. Under the action of the microwave field, the reaction gas is excited into a plasma state. Plasma is an ionized gaseous substance composed of positive and negative ions produced by the ionization of atoms and atomic clusters after partial electron deprivation. Plasma is formed in a spherical shape on a diamond substrate, and the substrate can be heated to a certain temperature using the high temperature of the plasma.


Compared to other cultivated diamonds, CVD diamonds have higher clarity and larger carats. MPCVD technology, due to the advantages of pollution-free microwave energy used in diamond cultivation, purer gas raw materials, and no doping of catalysts and impurities, not only further improves the clarity and weight advantages of ordinary CVD diamonds, but also greatly increases production and color grade.


In the field of jewelry alone, the cultivated diamonds produced by MPCVD technology are mostly gem level products, paired with personalized and versatile jewelry shapes, which are very popular among young people in the current era.


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