title: Monitoring surface metal oxide catalytic active sites with Raman spectroscopy.
authors.affiliation: Operando Molecular Spectroscopy & Catalysis Laboratory, Department of Chemical Engineering, Bethlehem, PA 18015, USA. iew0@lehigh.edu
authors.forename: Israel E
authors.initials: IE
authors.lastname: Wachs
authors.forename: Charles A
authors.initials: CA
authors.lastname: Roberts