Fig. 3From: Coherent Light Photo-modification, Mass Transport Effect, and Surface Relief Formation in AsxS100-x Nanolayers: Absorption Edge, XPS, and Raman Spectroscopy Combined with Profilometry StudyValence band spectra of as-deposited (black lines) and illuminated by green (λ = 532 nm) laser light (green lines) As40S60, As45S55, and As50S50 thin film nanolayers (top part). Differential (illuminated minus as received) original (blue spiked lines) and smoothed (red thick lines) spectra (bottom part)Back to article page