High quality single crystal Gallium Phosphide GaP wafer or substrate p-type, n-type or undoped conductivity at Western Minmetals (SC) Corporation can be offered in size of 2″ and 3” (50mm, 75mm) in diameter, orientation <100>, <111> with surface finish of as-cut, lapped, etched, polished, epi-ready processed in single wafer container sealed in aluminum composite bag or as customized specification to the perfect solution.
No. |
Items |
Standard Specification |
1 |
GaP Size |
2″ |
2 |
Diameter mm |
50.8 ± 0.5 |
3 |
Growth Method |
LEC |
4 |
Conductivity Type |
P-type/Zn-doped, N-type/(S, Si,Te)-doped, Un-doped |
5 |
Orientation |
<1 1 1> ± 0.5° |
6 |
Thickness μm |
(300-400) ± 20 |
7 |
Resistivity Ω-cm |
0.003-0.3 |
8 |
Orientation Flat (OF) mm |
16±1 |
9 |
Identification Flat (IF) mm |
8±1 |
10 |
Hall Mobility cm2/V.s min |
100 |
11 |
Carrier Concentration cm-3 |
(2-20) E17 |
12 |
Dislocation Density cm-2 max |
2.00E+05 |
13 |
Surface Finish |
P/E, P/P |
14 |
Packing |
Single wafer container sealed in aluminum composite bag, carton box outside |
Linear Formula |
GaP |
Molecular Weight |
100.7 |
Crystal structure |
Zinc blende |
Apperance |
Orange solid |
Melting Point |
N/A |
Boiling Point |
N/A |
Density at 300K |
4.14 g/cm3 |
Energy Gap |
2.26 eV |
Intrinsic resistivity |
N/A |
CAS Number |
12063-98-8 |
EC Number |
235-057-2 |
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- Sample Available Upon Request
- Safety Delivery of Goods By Courier/Air/Sea
- COA/COC Quality Management
- Secure & Convenient Packing
- UN Standard Packing Available Upon Request
- ISO9001:2015 Certified
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- Flexible Payment Terms T/T D/P L/C Acceptable
- Full Dimensional After-Sale Services
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- Rohs/REACH Regulations Approval
- Non-Disclosure Agreements NDA
- Non-Conflict Mineral Policy
- Regular Environmental Management Review
- Social Responsibility Fulfillment