Structure formula:ZnSe
Crystal structure:cubic
Crystal axis:(111)or (100)
Orientation:(100); (110); (111) ±30 arc minutes.
Other orientations available on request.
Production method:Markov
Lattice paramters, Aa = 5.6687
Specific resistivity, Ohm cm
undoped:
doped:
1×108…1×1012
5×10-2…1×106
Hall mobility, cm2/V/sec400(e)
EPD, cm-1< 5×103…1×105
Density of low angle boundaries, cm-1< 2
Twins and stacking faultstwin free
Orientation accuracy:max. 1°; typ. < 0.5°
Standard wafer sizes:5 mm x 5 mm, 10 mm x 10 mm
and round ø40 mm
Max. sizes of wafers
(at thickness 1 mm):
(111) ø 55 mm
(110) 45 x 20
(100) ø 51 mm
Standard thickness:0.5 mm or 1 mm
Tolerances
Width/Length:
Diameter:
Thickness:
± 0.050 mm
+ 0.000 mm / -0.100 mm
± 0.050 mm
Polishing:one side or both sides polished
Optical Polishing
Chemical mechanical polishing

Other sizes and specifications on request