Welcome to the Flaherty Research Group!
Our research focuses on the overlapping topics of catalysis, surface science, and materials synthesis. The goal is to determine the mechanisms of individual elementary steps and competing pathways for chemical reactions important for best utilizing our limited fossil resources and biomass. To unravel complicated networks of reactions, we utilize steady-state kinetic measurements, transient and perturbation techniques, and in situ spectroscopy. With detailed knowledge of how a reaction proceeds we can better design processes and catalysts to selectively promote desirable reactions over the undesirable pathways.
In order to construct develop clear relationships between the composition and structure of catalytic sites and the chemistry they promote, it is critical to use uniform and well-characterized materials. This is achieved using advanced synthetic methods which take advantage of strong chemical driving forces to self-assemble the desired catalytic site.
Projects in our group are motivated by the need to efficiently process recalcitrant petrochemicals, selectively transform biomass, develop alternatives for harmful oxidants, and produce clean burning fuels. Our intention is to make insightful contributions to the scientific community; to explore possible solutions to industrially and socially relevant problems, and to educate and train young researchers.
Recent News
(04/17/2025) Richa has been awarded the Kokes Award for the NAM29 meeting! Congratulations!
(04/11/2025) Congratulations to our second, and coolest, PhD candidate of the year – Adam Senko – who passed his thesis proposal early this week!
(04/07/2025) Congratulations to Adam Senko for receiving an Honorable Mention for the NSF GRFP!
(03/23/2025) Spring has sprung, so come watch our lab spring into action at the latest ACS conference ACSSpring2025! We are pleased to have ACS CATL – ChemCatBio Travel Award Winner Richa Ghosh and our very own PI Dr. Dave Flaherty as presenters.
(03/06/2025) Last week we parted ways with one of our esteemed PostDocs, Dr. Yongwoo Kim, who is moving on to Gachon University in Seongnam, South Korea. We wish you the best in your endeavors!
Recent Publications
[107] Chenfeng Huang, Ohsung Kwon, Taimin Yang, David W. Flaherty, Jeffrey Rimer, “Engineering Compositional Gradients in Ti-silicalite-1 Catalysts for Improved Olefins Epoxidation“, ACS Catal. 2025.
[106] Jason Adams, Mayank Tanwar, Haoyu Chen, Sucharita Vijayaraghavan, Tomas Ricciardulli, Matthew Neurock, David W. Flaherty, “Alkene Epoxidation and Oxygen Evolution Reactions Compete for Reactive Surface Oxygen Atoms on Gold Anodes“, J. Am. Chem. Soc. 2025.
[105] Zhongyao Zhang, Matthew A. Jacobson, David W. Flaherty, “Titanosilicate Topology Governs Aldol Condensation Product Distributions and Reaction Networks“, J. Catal. 2025, 446, 116072.
[104] Ching-Tien Chen, Anna Sviripa, Christopher Paolucci, David W. Flaherty, “Reactions of Surface Peroxides Govern Rates and Selectivities for C2H4 Epoxidation on Silver“, ACS Catal. 2025, 15, 1387.