Ge Wafer (111) N-type Undoped, 1" dia x 0.5 mm ,1SP, R:>50 ohm.cm

Specification

• Growing Method:              CZ
• Orientation:                    (111) +/-0.5 Deg.
• Wafer Size:                      1" dia x  0.5 mm
• Surface Polishing:           one side  polished
• Surface roughness:         Ra < 10 A ( by AFM)
• Doping:                          Undoped
• Conductor type:              N-type
• Resistivity:                     >50 Ohms/cm (If you would like to measure the resistivity accurately, please order our Portable 4 Probe Resistivity Testing Instrument.)
• Package:                           under 1000 class clean room     

Typical Properties:

• Structure:                         Cubic, a = 5.6754 A
• Density:                            5.323 g/cm3 at room temperature
• Melting Point:                    937.4 ^oC
• Thermal Conductivity:         640

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