A 6-inch MicroLink Devices high-efficiency, lightweight and flexible ELO IMM solar cell wafer. Credit: MicroLink Devices
The U.S. Department of Energy’s (DOE) National Renewable Energy Laboratory (NREL) has entered into a license agreement with MicroLink Devices, Inc. (Niles, IL) to commercialize NREL’s patented inverted metamorphic [...]
2017-09-27meta-author
III-V group compound GaInP is an efficient luminescent ternary mixed crystal material, which can be grown on InP substrate. PAM-XIAMEN can offer GaInP thin film growth on InP substrate for various applications, like photoluminescent testing. More about the GaInP / InP epi wafer please see [...]
PAM-XIAMEN offers 10*10mm2 undoped Freestanding GaN Substrate:
1. Specification of Undoped Freestanding GaN Wafer
Item
PAM-FS-GaN-50-U
Dimension
10 x 10.5 mm2
Thickness
380+/-50um
Orientation
C plane (0001) off angle toward M-axis 0.35 ±0.15°
Conduction Type
N-type / Undoped
Resistivity (300K)
< 0.1 Ω·cm
TTV
≤ 10 µm
BOW
BOW ≤ 10 µm
Surface Roughness:
Front side: Ra<0.2nm, epi-ready;
Back side: Fine Ground or polished.
Dislocation Density
≤ 5x 106 cm-2 (calculated by CL)*
Macro Defect Density
0 cm-2
Useable Area
> 90% (edge exclusion)
Package
each in single wafer container, under nitrogen atmosphere, packed in class 100 clean room
2. Standard Method for Testing Surface Roughness of Undoped Gallium [...]
2020-08-14meta-author
PAM XIAMEN offers 8″ Silicon Wafer
8″ Silicon Wafer
P-Type
Diameter 200.00±0.5 mm
Thickness 725±50μm
Dislocation density < 10-2 cm-2
Dopant – Boron
Resistivity- 10-40 Ω.cm
Chamfer width 700-1000 μm
Orientation – (100)±0.5
single sided polishing
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., Ltd (PAM-XIAMEN) is [...]
2019-09-03meta-author
Metastable rocksalt phase in epitaxial GaN on sapphire
In a series of GaN epilayers grown by metalorganic chemical vapor deposition on sapphire, the GaN rocksalt structure has been detected by x-ray diffraction (XRD) and directly observed by high resolution transmission electron microscopy. The rocksalt GaN [...]
2013-05-07meta-author
We can offer semiconductor wafers with X-ray diffraction (XRD) diagram. So what is XRD? XRD technology is a research method to obtain information such as the composition of the material, the structure or morphology of the atoms or molecules in the material by analyzing [...]
2022-06-01meta-author