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1 Products availableOur offered Product range includes Cadmium Nitrate Powder, Ytterbium Oxide Powder, Kaolin Nanoclay, Stainless Steel Powders and Sulfur Powder.
Zinc (atomic symbol: Zn, atomic number: 30) is a Block D, Group 12, Period 4 element with an atomic weight of 65.38. The number of electrons in each of zinc's shells is 2, 8, 18, 2, and its electron configuration is [Ar] 3d104s2.The zinc atom has a radius of 134 pm and a Van der Waals radius of 210 pm.
products specification
silicon wafer 2 3 4 5 6 8
size (inch)
diameter 50.80.3 76.20.3 1000.5 1270.5 1540.5 2000.5
(mm )
growth cz/fz as requirements
method
grade prime / test / dummy grade
thickness 180-1000 um (+/-25) as required
orientation 100 / 110 / 111
type n-type/p-type as requirements
dopant p-type: boron
n-type: phosphorous/antimony/arsenic
particle 30 @0.3um
oxygen 18 new ppma
content
carbon 1 new ppma
content
resistivity 1-10ohm/cm
others ttv15um, bow65um, warp65um
surface single side polished/double side polished
.