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Russia
الشخص الذي يمكن الاتصال به Ms. Ekaterina
Molokova 1, Krasnoyarsk
Our company sell monocrystalline silicon: 1. Method of growing - Chohralsky 2. Diameter - **0±1 (0,5) 3. Ingot’s length - ******0 mm 4. Conductivity type - p, dopant - boron 5. Orientation of crystallographic ingot’s axis - <**0> 6. Off-orientation of geometric ingot’s axis, not more ±3 grado 7. Specific resistance (R) - 0,**0,8 Ohm•cm 8. Concentration of optically active oxygen, not more 1•*0 (*8) Cm*3 9. Carbon concentration, not more 5 (1) • *0 (*7) Cm*3 *0. Life time, not less *0 microsecond *1. Other requirements to ingots: Absence of chips and quebrazas on the ingot’s surface in the size more than 3 mm, cracks. Quantity: **5,*2 kg
