Robert Rioux

IEE Faculty Member
Titles and Affiliations
Professor, Chemical Engineering

Research Summary

Research interests include heterogeneous catalysis, catalyst design and synthesis, time-resolved FTIR spectroscopy of condensed systems, x-ray absorption spectroscopy (EXAFS, XANES), reaction mechanisms in nanoscale systems and photocatalysis.

In the News

Research Keywords

Recent Publications

A US perspective on closing the carbon cycle to defossilize difficult-to-electrify segments of our economy

Shaw, W. J., Kidder, M. K., Bare, S. R., Delferro, M., Morris, J. R., Toma, F. M., Senanayake, S. D., Autrey, T., Biddinger, E. J., Boettcher, S., Bowden, M. E., Britt, P. F., Brown, R. C., Bullock, R. M., Chen, J. G., Daniel, C., Dorhout, P. K., Efroymson, R. A., Gaffney, K. J. & Gagliardi, L. & 44 others, Harper, A. S., Heldebrant, D. J., Luca, O. R., Lyubovsky, M., Male, J. L., Miller, D. J., Prozorov, T., Rallo, R., Rana, R., Rioux, R. M., Sadow, A. D., Schaidle, J. A., Schulte, L. A., Tarpeh, W. A., Vlachos, D. G., Vogt, B. D., Weber, R. S., Yang, J. Y., Arenholz, E., Helms, B. A., Huang, W., Jordahl, J. L., Karakaya, C., Kian, K., Kothandaraman, J., Lercher, J., Liu, P., Malhotra, D., Mueller, K. T., O’Brien, C. P., Palomino, R. M., Qi, L., Rodriguez, J. A., Rousseau, R., Russell, J. C., Sarazen, M. L., Sholl, D. S., Smith, E. A., Stevens, M. B., Surendranath, Y., Tassone, C. J., Tran, B., Tumas, W. & Walton, K. S., May 2024, In: Nature Reviews Chemistry. 8, 5, p. 376-400 25 p.

Research output: Contribution to journalArticlepeer-review

Direct Determination of High-Affinity Binding Constants by Continuous Injection Isothermal Titration Calorimetry

Chang, J. W., Mu, Y., Armaou, A. & Rioux, R. M., Dec 21 2023, In: Journal of Physical Chemistry B. 127, 50, p. 10833-10842 10 p.

Research output: Contribution to journalArticlepeer-review

Active-site isolation in intermetallics enables precise identification of elementary reaction kinetics during olefin hydrogenation

He, H., Canning, G. A., Nguyen, A., Dasgupta, A., Meyer, R. J., Rioux, R. M. & Janik, M. J., Jul 2023, In: Nature Catalysis. 6, 7, p. 596-605 10 p.

Research output: Contribution to journalArticlepeer-review

The role of surface hydroxyls in the entropy-driven adsorption and spillover of H2 on Au/TiO2 catalysts

Mahdavi-Shakib, A., Whittaker, T. N., Yun, T. Y., Sravan Kumar, K. B., Rich, L. C., Wang, S., Rioux, R. M., Grabow, L. C. & Chandler, B. D., Aug 2023, In: Nature Catalysis. 6, 8, p. 710-719 10 p.

Research output: Contribution to journalArticlepeer-review

Synthesis and Characterization of Magnesium/Boron Solid Solutions for Energetic Applications

Agarwal, P. P. K., Jensen, D., Chen, C. H., Rioux, R. M. & Matsoukas, T., Jun 27 2022, In: ACS Applied Energy Materials. 5, 6, p. 6716-6723 8 p.

Research output: Contribution to journalArticlepeer-review

Atomic control of active-site ensembles in ordered alloys to enhance hydrogenation selectivity

Dasgupta, A., He, H., Gong, R., Shang, S. L., Zimmerer, E. K., Meyer, R. J., Liu, Z. K., Janik, M. J. & Rioux, R. M., May 2022, In: Nature Chemistry. 14, 5, p. 523-529 7 p.

Research output: Contribution to journalArticlepeer-review

Emergent Behavior in Oxidation Catalysis over Single-Atom Pd on a Reducible CeO2Support via Mixed Redox Cycles

Wang, L., Deo, S., Mukhopadhyay, A., Pantelis, N. A., Janik, M. J. & Rioux, R. M., Oct 21 2022, In: ACS Catalysis. 12, 20, p. 12927-12941 15 p.

Research output: Contribution to journalArticlepeer-review

Surface-Functionalized Boron Nanoparticles with Reduced Oxide Content by Nonthermal Plasma Processing for Nanoenergetic Applications

Agarwal, P. P. K., Jensen, D., Chen, C. H., Rioux, R. M. & Matsoukas, T., Feb 10 2021, In: ACS Applied Materials and Interfaces. 13, 5, p. 6844-6853 10 p.

Research output: Contribution to journalArticlepeer-review

Continuous Injection Isothermal Titration Calorimetry for in Situ Evaluation of Thermodynamic Binding Properties of Ligand-Receptor Binding Models

Chang, J. W., Armaou, A. & Rioux, R. M., Jul 29 2021, In: Journal of Physical Chemistry B. 125, 29, p. 8075-8087 13 p.

Research output: Contribution to journalArticlepeer-review

Understanding the Solution-Phase Growth of Cu and Ag Nanowires and Nanocubes from First Principles

Fichthorn, K. A., Chen, Z., Chen, Z., Rioux, R. M., Kim, M. J. & Wiley, B. J., Apr 20 2021, In: Langmuir. 37, 15, p. 4419-4431 13 p.

Research output: Contribution to journalArticlepeer-review

Ring-opening and hydrodenitrogenation of indole under hydrothermal conditions over Ni, Pt, Ru, and Ni-Ru bimetallic catalysts

Guo, Y., He, H., Liu, X., Chen, Z., Rioux, R. M., Janik, M. J. & Savage, P. E., Feb 15 2021, In: Chemical Engineering Journal. 406, 126853.

Research output: Contribution to journalArticlepeer-review

Catalyst Design for Selective Hydrogenation of Benzene to Cyclohexene through Density Functional Theory and Microkinetic Modeling

He, H., Meyer, R. J., Rioux, R. M. & Janik, M. J., Oct 1 2021, In: ACS Catalysis. 11, 19, p. 11831-11842 12 p.

Research output: Contribution to journalArticlepeer-review

Chemical Identity of Poly(N-vinylpyrrolidone) End Groups Impact Shape Evolution during the Synthesis of Ag Nanostructures

Jharimune, S., Pfukwa, R., Chen, Z., Anderson, J., Klumperman, B. & Rioux, R. M., Jan 13 2021, In: Journal of the American Chemical Society. 143, 1, p. 184-195 12 p.

Research output: Contribution to journalArticlepeer-review

Solvent-Dependent Impact of Spectator Anions on the Thermodynamics of Cation Exchange in CdSe Nanocrystals

Jharimune, S., Sathe, A. A. & Rioux, R. M., Jun 17 2021, In: Journal of Physical Chemistry C. 125, 23, p. 12792-12801 10 p.

Research output: Contribution to journalArticlepeer-review

Factors controlling the molecular modification of one-dimensional zeolites

Li, R., Elliott, W. A., Clark, R. J., Sutjianto, J. G., Rioux, R. M., Palmer, J. C. & Rimer, J. D., Sep 14 2021, In: Physical Chemistry Chemical Physics. 23, 34, p. 18610-18617 8 p.

Research output: Contribution to journalArticlepeer-review