1. Third-generation semiconductors
The first-generation semiconductor technology was developed based on semiconductor materials such as Si and Ge. It is the material basis for the development of ...
Advantages of graphite accessories and electric heating elements for vacuum furnace
With the improvement of the level of vacuum valve heat treatment furnace, vacuum heat treatment has unique ...
Non-uniformity of ion bombardment
Dry etching is usually a process that combines physical and chemical effects, in which ion bombardment is an important physical etching method. During the etchin...
Chemical Vapor Deposition (CVD) is an important thin film deposition technology, often used to prepare various functional films and thin-layer materials, and is widely used in semiconductor manufac...
Shuangyashan, Northeastern China, October 31st (Reporter Li Sizhen) On the morning of October 29th, the city’s graphite industry cadre training class jointly organized by the Municipal Party ...
A fuel cell system uses the chemical energy of hydrogen or other fuels to cleanly and efficiently produce electricity. If hydrogen is the fuel, the only products are electricity, water, and heat. F...