抄録
Photon drag voltage for a sample of p-type germanium has been measured experi-mentally over a wide range of light intensity from 20kW/cm2 to 100MW/cm2 by the use of TEA-CO2 Laser at 10.6 μm. The measu-red value of responsivity was found to be 0.72×10-7 Volt cm/(Watt Ohm) at 50kW/cm2. There was some evidence of a nonli-near dependence for Photon drag voltage on input light intensity.