Monocrystalline silicon
Grade 1A2, 5/9 – 102,5
Date
№ ingot
Mass, gram
Length, mm
Diameter, mm
2008, December
3635/3362
175
104,4 – 107.3
1 Polarity of conductivity: electronic
2 Orientation: 100
3 Average specific resistance (O * cm)
upper end 5,0
lower end 3,7
4 Life span (mks)
upper end 58-52
lower end 45-39
5 Dislocation density (cm-2)
lower end ‹ 500
6 Defects
upper end no
lower end no
7 Oxygen concentration, at/cm -3
upper end 8,8 × 1017
lower end 8,4×1017
8 Carbon concentration, at/cm -3
lower end 1,3×1016