N-Type Silicon Substrates
PAM XIAMEN offers n-type silicon wafers in stock.
N-type Silicon
50.8mm N-type Arsenic Doped (100) 0.001-0.005 ohm-cm 280um SSP In stock
76.2mm N-type Phosphorous Doped (100) 1-10 ohm-cm 380um SSP In stock
100mm N-type Phosphorus Doped (100) 10-20 ohm-cm 280um DSP In stock
150mm N-type Antimony Doped [...]
2019-02-14meta-author
PAM XIAMEN offers BATIO3 BTO BARIUM TITANATE CRYSTAL SUBSTRATES.
Physical Parameters
Crystal structure
Tetragonal, tP5, P4mm, No. 99
Growth method
Top seeded solution method
Unit cell constant
a=3.995 Å
Melt point (℃)
1,625 °C (2,957 °F; 1,898 K)
Density (g/cm3)
6.02
Hardness (mohs)
6-6.5
Thermal expansion(/℃)
9.4×10-6
Dielectric constants
ea = 3700, ec = 135 (unclamped)
ea = 2400, e c = 60 (clamped)
Chemical stability
Insoluble in water
Transmission wavelength
0.45 ~ 6.30 mm
Size
10×3m, 10×5m, 10×10mm, 15×15mm, [...]
2019-03-11meta-author
PAM XIAMEN offers Tatalum Metal Substrate & Foil ( Polycrystalline ).
General Properties for Tantalum
Symbol Ta
Atomic Number 73
Atomic Weight: 180.95
Density: 16.69 g/cm3
Melting Point: 2996 °C
Boiling Point: 5425+/-100 °C
Ta – Tantalum Polycrystalline Metallic Foil: 0.05mm thick x 200mm Width x 400 [...]
2019-05-20meta-author
PAM XIAMEN offers 12″ Dummy Grade Silicon Wafer Thickness 700-730um.
12” 300mm dummy grade wafers
Surface is double side polished
thickness 700-730um
V Notch(SMI STD)
slight scratch(with no stains or heavy/deep scratches)
Dummy grade silicon wafers perform very efficiently for experimental and testing projects. These [...]
2019-06-24meta-author
PAM-XIAMEN can offer 2” InGaN/GaN quantum well blue laser diode wafer on sapphire or silicon substrate as follows. The blue GaN LD wafer for commercial applications illustrates the great potential of III-V epitaxial wafers.
1. Specification of 440-460nm Blue GaN LD wafer
PAM190909-GAN-LD
Item
Descriptions
Materials
Substrate
blue laser
440-460nm
InGaN
2 inch Sapphire substrate***
GaN Blue LD EPI Wafer Spec
Spec
LD Epitaxial Wafer Size
Growth
MOCVD
Diameter
50.8 ± 0.2 [...]
2018-08-22meta-author
PAM XIAMEN offers MgAl2O4 Magnesium Aluminate Crystal substrate.
Magnesium aluminate (spinel) single crystals are widely used in ultrasonic and microwave material and device related epitaxial growth. We also offer polycrystalline spinel optical windows.
Crystal Structure: Cubic
Lattice parameter: a = 8.085 A
Melting point (℃): 2130℃
Density: 3.64 g/cm3
Hardness: 8 Mohs
Available orientations: <100>, <111>, <110> [...]
2019-03-14meta-author