Xiamen Powerway Advanced Material Co.,Ltd., a leading supplier of InP substrate and other related products and services, can offer InP substrate for Fiber optics network components. Our monocrystalline InP crystal substrate has excellent properties, a series of doping experiments have determined the effective segregation coefficient [...]
2017-08-18meta-author
PAM XIAMEN offers GaN on Sapphire for Power.
1.1 GaN HEMT Structure on Sapphire for Power Application
Wafer size
2”, 3”, 4”, 6”
AlGaN/GaN HEMT structure
Refer 1.2
Carrier density
6E12~2E13 cm2
Hall mobility
/
XRD(102)FWHM
~arc.sec
XRD(002)FWHM
~arc.sec
Sheet Resistivity
/
AFM RMS (nm)of 5x5um2
<0.25nm
Bow(um)
<=35um
Edge exclusion
<2mm
SiN passivation layer
0~30nm
Al composition
20-30%
In composition
17% for InAlN
GaN cap
/
AlGaN/(In)AlN barrier
/
AlN interlayer
/
GaN channel
/
C [...]
2019-05-17meta-author
PAM XIAMEN offers high-quality Bi2Te3 single crystal.
Bismuth telluride (Bi2Te3) is a gray powder that is a compound of bismuth and tellurium also known as bismuth(III) telluride. It is a semiconductor which, when alloyed with antimony or selenium is an efficient thermoelectric material for [...]
2019-04-17meta-author
Physicists reveal material for high-speed quantum internet
Electrical excitation causes a point defect in the crystal lattice of silicon carbide to emit single photons, which are of use to quantum cryptography. Credit: Elena Khavina, MIPT
Researchers from the Moscow Institute of Physics and Technology have rediscovered [...]
2018-07-25meta-author
Thermal oxides on the Ga-face of low defect density bulk gallium nitride (GaN) were controllably produced under varying conditions and subsequently analyzed. The thermal oxidation was performed in a dry oxygen atmosphere at different temperatures and different oxidation times. Each oxide layer was identified [...]
There are more than 200 silicon carbide crystal types in the world, among which the mainstream crystal type of current silicon carbide wafer production is 4H-SiC. Below specification of 100mm silicon carbide in PAM-XIAMEN are available:
1. Specifications of 100mm Silicon Carbide 4H N-type
Specificationsof Silicon Carbide N-type 100mm Diameter –
polytype
4H-SiC
A type
N-type SiC substrate
Resistance
0.015 [...]
2020-03-06meta-author