Atomfair 2″ Sn-doped InAs Single Crystal Wafer Sn-doped InAs50mm±0.25mm N-type (5-20)x101cm-37000-20000 cm2/-s<5x10cm-2(100) 500±25μm SSP/DSP

We offer 2”, 3”, 4” Indium Arsenide (InAs) single-crystal wafers—gray cubic crystalline semiconductors composed of indium and arsenic, with a melting point of 942℃. As a direct bandgap material (similar to GaAs), InAs features high electron mobility and a narrow bandgap. It’s ideal for 1-3.11μm infrared detectors (e.g., photovoltaic photodiodes, usable at room temperature for high-power apps or cooled for low noise), diode lasers, and terahertz radiation sources (as a strong photo-Amber emitter). It also works with InP or alloys with GaAs to form InGaAs.

Description

Property Value
Material Sn-doped InAs
Diameter 50mm±0.25mm
Type N-type
Carrier Concentration (5-20)×1017 cm-3
Mobility 7000-20000 cm2/V·s
Dislocation Density <5×104 cm-2
Orientation (100)
Thickness 500±25μm
Surface Single/Double side polished