The wide band gap semiconductor materials represented by GaN and SiC have the advantages of fast electron saturation drift and strong radiation resistance, and have a wide range of applications in solid-state lighting, electronic power and mobile communications. Among them, solid-state lighting is of [...]
2022-07-13meta-author
In contrast to indirect semiconductor detectors, CZT provides ‘direct’ solid-state technology. The CZT semiconductor is a pixilated array with an effective Z of 50 and a density of 5.8 g/cm3. Gamma rays enter the CZT semiconductor detector and are directly converted to electron hole [...]
2019-03-11meta-author
PAM-XIAMEN, one of leading gallium arsenide wafer manufacturers, can offer Gallium Arsenide(GaAs) wafer with high mobility. Normally mobility of n type/Si doped GaAs is above 1000cm2/V.s, mobility of p type/Zn doped GaAs is above 50~120cm2/V.s,and mobility of undoped GaAs is require to above 3500cm2/V.s, [...]
2020-03-06meta-author
PAM XIAMEN offers 6″ FZ Silicon Ignot.
6″ Silicon Ingot
FY37b. 11.817Kg Silicon ingot, per SEMI,
G 150.7±0.3mmØ,
FZ Intrinsic undoped Si:-[100]±2.0°,
Ro > 20,000 Ohmcm,
Ground Ingot, NO Flats,
MCC Lifetime>1000µs.
NOTE: Oxygen<1E16/cc, Carbon<1E16/cc,
Length: 286mm
For more information, please visit our website: [...]
2019-07-03meta-author
Below is the regular standard specification of Polycrystalline back sealed polished wafer, please kindly note in this size, normally notch is used, rather than flat.
Si Wafer with back seal poly+SiO2
1. Polycrystalline Back Sealed Silicon Wafer Specification
Parameter
Unit
PAM210305-SI
Grade
—
Polycrystalline back sealed polished wafer
General Characteristics
—
—
Growth Method
—
CZ
Diameter
mm
200±0.2
Type
—
N
Crystal Orientation
—
<100>±0.5
Dopant
—
AS
Electrical Characteristics
—
—
Resistivity
Ω•cm
0.002-0.004
RRG [...]
2021-03-25meta-author
PAM-XIAMEN can supply semiconductor wafers, more wafer specifications please refer to https://www.powerwaywafer.com/products.html. If necessary, we will offer PL (photoluminescence) spectroscopy for the semiconductor wafers.
1. What is PL?
About PL, it refers to the self-emission light produced by a material after being excited by light. When [...]
2022-08-09meta-author