Electronic lifetime engineering using low-temperature GaAs in a quantum well structure
Using an AlAs barrier, it is possible to confine the defects associated to the low temperature grown GaAs in a well-defined portion of the sample. We verified that a minimum thickness of about 5 nm [...]
2014-01-27meta-author
PAM XIAMEN offers 3″ Silicon Wafer-21
Si wafer
Orientation: (111) ± 0.5°
Type: p-type
Dopant: B
Diameter: 76.2 ± 0.3 mm
Thickness: 380 ± 25 um
Disorientation: 2° to <11-2>
Resistivity: < 0.002 Ohm*cm
Single side polished
C Boron > E20 atom/cm3
Oi < 1E18 atom/cm3
[...]
2020-03-18meta-author
PAM XIAMEN offers Glass Substrates(ITO Coated Glass / Plastic Substrates and ITO/ZnO coated Sodalime Glass).
ITO Coated Glass / Plastic Substrates
ITO coated(sodalime) glass has highly electrical conductivity yet with excellent transparence. It has been widely used in flat panel display and solar cells.
[...]
2019-04-18meta-author
PAM XIAMEN offers LD Bare Bar for 940nm@cavity 2mm.
Brand: PAM-XIAMEN
Wavelength: 940nm
Filling Factor: 30%
Output Power: 80W
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
Solar Silicon Wafers
PAM XIAMEN offers Solar Silicon Wafers.
Limiting Efficiency
It has been well established that the limiting efficiency of single crystals falls at about 29% [Swanson] this limit was established in the seminal work by Tiedje. In figure 1 we can see this limiting efficiency [...]
2019-02-14meta-author
Stoichiometric LPCVD Nitride on Silicon Wafers
PAM XIAMEN offers nitride coated silicon wafers.
NITRIDE SPECIFICATIONS
Thickness range: 100Å – 4500Å
Sides processed: Both
Refractive index: 2.00 +/-.05 @632nm
Film stress: >800MPa Tensile Stress
Wafer size: 1″ -12″inches
Temperature: 800C°
Gases: Dichlorosilane, Ammonia
Equipment: Horizontal vacuum furnace
Nitride
LPCVD
PECVD
Stochiometric
Low Stress
Super Low Stress
Q:
“Our lab is planning to fabricate [...]
2019-02-11meta-author