Paper: Salt vs Co-Crystal Differentiation by XPS
Read our communication in the Journal of Pharmaceutical Sciences that highlights how XPS can be used to distinguish salts from co-crystals:
Salt or Co-Crystal? Determination of Protonation State by X-ray Photoelectron Spectroscopy (XPS)
J.S. Stevens, S.J. Byard, S.L.M. Schroeder
Journal of Pharmaceutical Sciences 11 (2010)4453-4457.
DOI: 10.1002/jps.22164