Fig. 3From: Probing Sub-atomistic Free-Volume Imperfections in Dry-Milled Nanoarsenicals with PAL SpectroscopyComparison of raw PAL spectra for mineral realgar α-As4S4 [25] and pelletized β-CGP, the inset shows depressed peak intensity in β-CGP as compared to realgar (see text for details)Back to article page