PAM XIAMEN offers PbS single crystal.
The sulfate ion is a polyatomic anion with the empirical formula SO2−4 and a molecular mass of 96.06 daltons (96.06 g/mol); it consists of a central sulfur atom surrounded by four equivalent oxygen atoms in a tetrahedral arrangement. [...]
2019-05-14meta-author
PAM XIAMEN offers 4″ Prime Silicon Wafer.
Silicon wafers, per SEMI Prime,
P/P 4″Ø×300±25µm,
p-type Si:B[100]±0.5°, Ro=(5-10)Ohmcm,
TTV<10µm, Bow<40µm, Warp<40µm,
Both-sides-polished, SEMI Flats (two),
Sealed in Empak cassette.
Primary Flat: 32.5±-2.5, 110±1°。
Secondary Flat: 18±2,90°±5°
For more information, please visit our website: https://www.powerwaywafer.com,
send [...]
2019-07-02meta-author
PAM-XIAMEN offers (20-2-1) Plane N-GaN Freestanding GaN Substrate:
Item
PAM-FS-GAN(20-2-1)-N
Dimension
5 x 10 mm2 or 5 x 20 mm2
Thickness
380+/-50um
Orientation
(20-21)/(20-2-1) plane off angle toward A-axis 0 ±0.5°
(20-21)/(20-2-1) plane off angle toward C-axis -1 ±0.2°
Conduction Type
N-type / Si Doped
Resistivity (300K)
< 0.05 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
≤5 x 106 cm-2
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
For more information, please contact us email [...]
2020-09-02meta-author
PAM XIAMEN offers Mo – Molybdenum Substrates (polycrystalline).
General Properties for Molybdenum
Symbol Mo
Atomic Number 42
Atomic Weight: 95.96 g/mol
Crystal structure: BCC
Lattice constant at room temperature : 0.315 nm
Density: 10.28 g/cm3
Melting Point: 2623 °C
Boiling Point: 4639 °C
Mo Polycrystalline Substrate: [...]
2019-05-13meta-author
PAM XIAMEN offers Si wafer Thickness: 675 ± 25 um.
Si wafer
Method: Cz
Orientation: <111>
Type: P-Type
Dopant: Boron
Resistivity: 0.1-13 ohm.cm
Diameter: 150 ± 0.1 mm
Thickness: 675 ± 25 um
Chamfer
Front side: Epi-ready
Back side: etched
BOW < 30um
Warp [...]
2019-08-22meta-author
PAM XIAMEN offers 4″ Silicon Wafer.
Material
Orient.
Diam.
Thck
(μm)
Surf.
Resistivity
Ωcm
Comment
n-type Si:P
[100]
4″
500
P/P
1-100
SEMI Prime, TTV<1μm, With Lasermark
n-type Si:P
[100-4°]
4″
525
P/E/P
1-10
SEMI Prime
n-type Si:P
[100]
4″
600
P/P
1-100
SEMI Prime, TTV<2μm, Bow<20μm, Warp<30μm
n-type Si:P
[100]
4″
1000
P/P
1-20
SEMI Prime
n-type Si:P
[100]
4″
2500
P/P
1-100
SEMI Prime, Individual cst
n-type Si:Sb
[100]
4″
450
P/E
~0.03
SEMI Prime
n-type Si:Sb
[100]
4″
400
P/E
~0.02
SEMI Prime
n-type Si:Sb
[100] ±0.2°
4″
250
P/P
0.01-0.05
SEMI Prime
n-type Si:Sb
[100]
4″
310 ±15
P/P
0.010-0.025
SEMI Prime, TTV<1μm
n-type Si:Sb
[100]
4″
600
P/E
0.01-0.03
Strange Flats
n-type Si:Sb
[100-4°]
4″
1500
P/E/P
0.005-0.030
SEMI Prime
n-type Si:Sb
[100]
4″
1500
P/E/P
0.001-0.030
SEMI Prime
n-type Si:P
[111]
4″
1500
P/E
>20
SEMI Prime
n-type Si:P
[111]
4″
250
P/E
18-25
SEMI Prime
n-type Si:P
[111]
4″
250
P/E
18-25
SEMI [...]
2019-03-06meta-author