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buy Solar grade silicon raw materials, ingots,wafers

  • China China  
  • Last Updated:
    Posted on: 19 Jun 2022

RFQ Details

Requirements for solar grade silicon raw materilals: 6N, P or N type, not less than 0.5 ohm-cm;

Requirements for sloar grade ingots: Diameter 6", Mono, 6N, CZ, P type, Boron dopant, 0.5-6 ohm-cm, life time not less than 10 us, orientation <100>+/-3 deg., Oxygen content less than 1 x 1018 atoms/cm3, carbon content less than 5 x 1016 atoms/cm3,length range 100-500 mm;

Requirements for solar grade wafers: 125 mono wafers, 6N, CZ, P type, Boron dopant, 0.5-6 ohm-cm, life time not less than 10 us, orientation <100>+/-3 deg., Oxygen content less than 1 x 1018 atoms/cm3, carbon content less than 5 x 1016 atoms/cm3, thickness range 200-300 um;