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How is SiC micro powder made?
by admin on 24-05-13
SiC single crystal is a Group IV-IV compound semiconductor material composed of two elements, Si and C, in a stoichiometric ratio of 1:1. Its hardness is second only to diamond. The carbon reduction of silicon oxide method to prepare SiC is mainly based on the following chemical reaction formula...
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How do epitaxial layers help semiconductor devices?
by admin on 24-05-13
The origin of the name epitaxial wafer First, let’s popularize a small concept: wafer preparation includes two major links: substrate preparation and epitaxial process. The substrate is a wafer made of semiconductor single crystal material. The substrate can directly enter the wafer manufacturi...
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Introduction to chemical vapor deposition (CVD) thin film deposition technology
by admin on 24-05-06
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 manufacturing and other fields. 1. Working principle of CVD In the CVD process, a gas precursor (one or...
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The “black gold” secret behind the photovoltaic semiconductor industry: the desire and dependence on isostatic graphite
by admin on 24-05-06
Isostatic graphite is a very important material in photovoltaics and semiconductors. With the rapid rise of domestic isostatic graphite companies, the monopoly of foreign companies in China has been broken. With continuous independent research and development and technological breakthroughs, the ...
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Unveiling the Essential Characteristics of Graphite Boats in Semiconductor Ceramics Manufacturing
by admin on 24-04-22
Graphite Boats, also known as graphite boats, play a crucial role in the intricate processes of semiconductor ceramics manufacturing. These specialized vessels serve as reliable carriers for semiconductor wafers during high-temperature treatments, ensuring precise and controlled processing. With ...
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The internal structure of the furnace tube equipment is explained in detail
by admin on 24-04-22
As shown above, is a typical The first half: ▪ Heating Element (heating coil) : located around the furnace tube, usually made of resistance wires, used to heat the inside of the furnace tube. ▪ Quartz Tube: The core of a hot oxidation furnace, made of high-purity quartz that can withstand h...
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Effects of SiC substrate and epitaxial materials on MOSFET device characteristics
by admin on 24-04-16
Triangular defect Triangular defects are the most fatal morphological defects in SiC epitaxial layers. A large number of literature reports have shown that the formation of triangular defects is related to the 3C crystal form. However, due to different growth mechanisms, the morphology of many...
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Growth of SiC silicon carbide single crystal
by admin on 24-04-16
Since its discovery, silicon carbide has attracted widespread attention. Silicon carbide is composed of half Si atoms and half C atoms, which are connected by covalent bonds through electron pairs sharing sp3 hybrid orbitals. In the basic structural unit of its single crystal, four Si atoms are a...
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VET Exceptional Properties of Graphite Rods
by admin on 24-04-08
Graphite, a form of carbon, is a remarkable material known for its unique properties and wide range of applications. Graphite rods, in particular, have gained significant recognition for their exceptional qualities and versatility. With their excellent thermal conductivity, electrical conductivit...
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