
Bio
Dr. Stephen C. Purdy is an associate R&D staff scientist in the Chemical Process Scale-Up Group in the Manufacturing Science Division of 91°µÍø. He obtained his PhD at Purdue University in 2019 and spent three years as a post-doc at 91°µÍø in the Powder Diffraction Group in the Neutron Scattering Division before joining as a staff member if 2022. His interests lie in structural characterization of catalysts under working conditions using X-ray and Neutron methods, developing new sample environments for in-situ and operando X-ray/neutron characterization, catalyst synthesis/formulation, and the transformation of renewable-derived feedstocks for sustainable fuel and chemical production.
Education
- postdoc: Powder Diffraction Group, Neutron Scattering Division, 91°µÍø
- PhD Chemical Engineering Purdue University
- MS Materials Science & Engineering University of Arizona
- BS Materials Science & Engineering University of Arizona
Specialized Equipment
- micro-reactors for catalyst evaluation
- Process-scale fixed-bed reactor for advanced TRL catalyst evaluation
- benchtop extruder/spheronizer for catalyst formulation
Publications
October 2024
Journal: ACS Catalysis
May 2024
Quantification of active sites in yttrium containing dealuminated Beta zeolites during conversion…
Journal: Journal of Catalysis
March 2024
Journal: Journal of the American Chemical Society
December 2023
Journal: Applied Catalysis B
November 2023
Structural and Adsorption Properties of ZIF-8-7 Hybrid Materials Synthesized by Acid Gas-Assisted…
Journal: The Journal of Physical Chemistry C