Robuta

https://www.labindiainstruments.com/product-details/223/sentech/sentech-laser-ellipsometer Laser Ellipsometry for Thin Film Measurement | SENTECH India Laser ellipsometry is a non-destructive technique for measuring thin film thickness and optical constants (n,k). Labindia Instruments is the authorised SENTECH... thin film measurementlaser ellipsometrysentechindia