GaN template with single side polished and atomic step is available, which is grown on 4H or 6H SiC C-axis (0001) substrate. GaN growth on SiC substrate can achieve lower thermal expansion, lower lattice mismatch, and excellent thermal conductivity, thereby giving full play to [...]
2021-09-16meta-author
Progress in bulk GaN growth*
Three main technologies for bulk GaN growth, i.e., hydride vapor phase epitaxy (HVPE), Na-flux method, and ammonothermal method, are discussed. We report our recent work in HVPE growth of GaN substrate, including dislocation reduction, strain control, separation, and doping of [...]
2018-05-29meta-author
PAM-XIAMEN is a reliable supplier of semiconductor materials, offering element semiconductor wafers, wide or narrow bandgap semiconductor wafers to research institutes, universities, and related enterprise. More wafer specifications please see https://www.powerwaywafer.com/products.html.
PAM-XIAMEN has compiled top 20 publications in Condensed Matter Physics & Semiconductors in [...]
2022-08-29meta-author
This standard specifies the test method for the dislocation density of germanium single crystal. This standard method is applicable to the measurement of dislocation density of monocrystal germanium on {111), {100} and {113} planes. The test range is 0cm-2~100000cm-2.
1. Normative Document Citation for Determining [...]
2021-11-02meta-author
PAM XIAMEN offers 4″CZ Prime Silicon wafer-15
4″ CZ Silicon Wafer
Silicon wafers, per SEMI Prime,
P/E 4″Ø×525±25μm, SEMI Flats (two),
p-type Si:B[100]±0.5°, Ro=(0.001-0.005)Ohmcm,
One-side-polished, back-side Alkaline etched,
TTV<5μm, Bow/Warp<30μm,
Wafers free of striation marks,
Sealed in Empak or equivalent cassette.
For more information, send us email at sales@powerwaywafer.com and powerwaymaterial@gmail.com
2020-12-30meta-author
PAM XIAMEN offers LD Bare Bar for 1550nm@cavity 2mm.
Brand: PAM-XIAMEN
Wavelength: 1550nm
Filling Factor: 19%
Output Power: 25W
Cavity Length:2mm
For more information, please visit our website: https://www.powerwaywafer.com,
send us email at sales@powerwaywafer.com and powerwaymaterial@gmail.com
Found in 1990, Xiamen Powerway Advanced Material Co., [...]
2019-05-09meta-author