ARCHE members will be presenting talks on their recent work at the 50^th Middle Atlantic Regional Meeting of the American Chemical Society.

• Uncovering the hidden history of objects at the Metropolitan Museum of Art using “Omics”.  Arslanoglu, A. Popowich, F. Galluzzi, C. Gilbert, B. Males, C. Tokarski
• Triboelectric Nanogenerator Ion Mobility-Mass Spectrometry: Native Protein Structures and Stabilities at Nanomolar and Picoliter Quantities. D. Vallejo, J. Arslanoglu, C. Tokarski, F.M. Fernandez

Additionally, Alek Popowich’s work from the Smithsonian Museum, recently published here, will also be presented

• Non-destructive microanalysis of thin film coatings applied to metal threads. F. Lam, A. Popowich, E.P. Vicenzi