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Quartz Boat: A Critical Carrier in Photovoltaic and Semiconductor Industries
by admin on 25-03-20
What is a Quartz Boat? A quartz boat is a precision carrier made of high-purity fused silica, typically featuring a multi-slot design. It is used to hold silicon wafers, semiconductor substrates, or other materials during high-temperature processes. In photovoltaic and semiconductor manufa...
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How to choose, use and maintain a PECVD boat ?
by admin on 25-03-06
1. What is a PECVD boat? 1.1 Definition and core functions PECVD boat (Plasma Enhanced Chemical Vapor Deposition) is a core tool used to carry wafers or substrates in the PECVD process. It needs to work stably in a high temperature (300-600°C), plasma-activated and corrosive gas (such as...
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What is a MOCVD graphite tray?
by admin on 25-03-01
Wafer epitaxial growth is achieved through the metal organic chemical vapor deposition (MOCVD) technology, in which ultra-pure gases are injected into the reactor and finely metered, so that they combine at elevated temperatures to cause chemical interactions and are deposited onto semiconductor ...
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What are the applications of graphite crucible?
by admin on 25-02-20
What is a graphite crucible? Graphite crucible is an important industrial part, which is widely used in various industrial fields, such as metallurgy, casting, machinery, chemistry, semiconductor , etc. It is an ideal heat transfer and conductor, which can effectively conduct heat and electrici...
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What are the different types of graphite crucibles?
by admin on 25-02-19
Graphite crucibles can be divided into many types according to different materials, structures and uses . The following are several common types of graphite crucibles and their characteristics: 1. Clay Graphite Crucible Material composition: Made of a mixture of natural graphite and refractory...
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Preparation process of carbon fiber composite materials
by admin on 24-12-31
Overview of Carbon-Carbon Composite Materials Carbon/carbon (C/C) composite material is a carbon fiber reinforced composite material with a series of excellent properties such as high strength and modulus, light specific gravity, small thermal expansion coefficient, corrosion resistance, thermal ...
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Application fields of carbon/carbon composite materials
by admin on 24-12-31
Since its invention in the 1960s, the carbon-carbon C/C composites have received great attention from the military, aerospace, and nuclear energy industries. In the early stage, the manufacturing process of carbon-carbon composite was complex, technically difficult, and the preparation process wa...
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How to clean PECVD graphite boat？| VET Energy
by admin on 24-12-23
1. Acknowledgement before cleaning 1) When the PECVD graphite boat/carrier is used more than 100 to 150 times, the operator needs to check the coating condition in time. If there is an abnormal coating, it needs to be cleaned and confirmed. The normal coating color of th...
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Principle of PECVD graphite boat for solar cell (coating) | VET Energy
by admin on 24-12-23
First of all, we need to know PECVD (Plasma Enhanced Chemical Vapor Deposition). Plasma is the intensification of the thermal motion of material molecules. The collision between them will cause the gas molecules to be ionized, and the material will become a mixture of fr...
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