You can buy single crystal AlN substrate with higher photoelectric conversion efficiency than indirect band gap semiconductors from PAM-XIAMEN. Aluminum nitride (AlN) is an important blue and ultraviolet light-emitting material, which is used in ultraviolet/deep ultraviolet light-emitting diodes, ultraviolet laser diodes, and ultraviolet detectors. [...]
2019-04-16meta-author
PAM XIAMEN offers CeO2 Epi-thin film on YSZ Alloy.
CeO2 Film (40 nm one side) on YSZ <100> 10x10x0.5 mm
CeO2 Film (40 nm one side) on YSZ <110> 10x10x0.5 mm.
CeO2 Film (40 nm one side) on YSZ, <111>10x10x0.5 mm, 1sp
Due to [...]
2019-04-26meta-author
Group III nitride materials are a kind of direct band gap materials, which have the advantages of wide band gap, strong chemical stability, high breakdown electric field and high thermal conductivity. They have broad application prospects in the fields of efficient light-emitting devices and [...]
2022-11-25meta-author
Light-emitting InGaN/GaN Heterojunction Bipolar Transistors
The electrical and optical characteristics of high-gain, small-area InGaN/GaN heterojunction bipolar transistors (HBTs) grown by metal-organic chemical vapor depositionon sapphire substrate are reported. The common-emitter current-voltage characteristics of a 3×10 μm2 emitter device demonstrates a current gain β = ΔIC/ΔIB = [...]
2012-12-06meta-author
You can buy quartz wafer for SAW components from PAM-XIAMEN, which is a leading quartz wafer supplier in China. There are three common shapes of quartz wafers: round, square, SMT special or rod type (also square, but relatively small). When the orientation is different, [...]
2021-07-01meta-author
SiC devices are made from silicon carbide(SiC) wafers. So, here comes a question: how to obtain a silicon carbide wafer? Generally, a SiC wafer is cut from cylindrical SiC boules. As for the cutting process, methods for cutting silicon carbide ingots are introduced here.
A diamond [...]
2021-04-27meta-author