I don't know why the textured pdms total transmittance obtained by UV vis spectrometer exceeds 100%, can you help?

Instrument: UV-vis-NIR spectrophotometer (Cary 5000, Agilent) (DRA accessory used) Sample: Textrued PDMS thin film on glass Reference: Air Air has 100% transmittance in all wavelength ranges....

17 March 2021 7,625 5 View