Article pubs.acs.org/ac
Effect of Particle Properties of Powders on the Generation and Transmission of Raman Scattering Nichola Townshend,† Alison Nordon,*,† David Littlejohn,*,† John Andrews,‡ and Paul Dallin‡ †
WestCHEM, Department of Pure and Applied Chemistry and CPACT, University of Strathclyde, 295 Cathedral Street, Glasgow, G1 1XL, U.K. ‡ Clairet Scientific Ltd., 17/18 Scirocco Close, Moulton Park Industrial Estate, Northampton, NN3 6AP, U.K. S Supporting Information *
ABSTRACT: Transmission Raman measurements of a 1 mm thick sulfur-containing disk were made at different positions as it was moved through 4 mm of aspirin (150−212 μm) or microcrystalline cellulose (Avicel) of different size ranges (