In the growth of SiC and AlN single crystals using the physical vapor transport (PVT) method, crucial components such as the crucible, seed holder, and guide ring play a vital role. As depicted in Figure 2 [1], during the PVT process, the seed crystal is positioned in the lower temperature region, w......
Read MoreSilicon carbide substrates have many defects and cannot be processed directly. A specific single crystal thin film needs to be grown on them through an epitaxial process to make chip wafers. This thin film is the epitaxial layer. Almost all silicon carbide devices are realized on epitaxial materials......
Read MoreThe material of silicon carbide epitaxial layer is silicon carbide, which is usually used to manufacture high-power electronic devices and LEDs. It is widely used in the semiconductor industry due to its excellent thermal stability, mechanical strength and high electrical conductivity.
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