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The Asylum Research Photovoltaic (PV) option for the MFP-3D Infinity AFM enables high resolution electrical characterization with simultaneous customizable bottom-side sample illumination. The PV option gives investigators a turnkey, flexible, and cost-effective solution that can be used with a multitude of electrical characterization techniques,and environmental control options found exclusively on the MFP-3D Infinity AFM.
Image above: CdSe on Indium Tin Oxide (ITO). The image shows current on 3D topography acquired with conductive AFM at +1 V bias. The PV Option was used to irradiate the sample at an intensity 0.9 W/cm2 while scanning the middle of the scan area, inducing the measured photocurrent. Scan size 2 µm.