262. Peper, J. L.; Gentry, N. E.; Boudy, B.; Mayer, J. M.
Aqueous TiO2 Nanoparticles React by Proton-Coupled Electron Transfer
Inorg. Chem.  202261, 767–777  
261. Agarwal, R. G.; Coste, S. C.; Groff, B. D.; Heuer, A. M.; Noh, H.; Parada, G. A.; Wise, C. F.; Nichols, E. M.; Warren, J. J.; Mayer, J. M.
Free Energies of Proton-Coupled Electron Transfer Reagents and Their Applications
Chem. Rev.  2022122, 1-49  
260. Cattaneo, M.; Parada, G. A.; Tenderholt, A. L.; Kaminsky, W.; Mayer, J. M.
Structural, Electronic, and Thermochemical Preference for Multi-PCET Reactivity of Ruthenium(II)-Amine and Ruthenium(IV)-Amido Complexes
  20212021, 4042-4145  
259. Warburton, R. E.; Mayer, J. M.; Sharon Hammes-Schiffer, S.
Proton-Coupled Defects Impact O-H Bond Dissociation Free Energies on Metal Oxide Surfaces
J. Phys. Chem. Lett.  202112, 9761-9767  
258. Cotter, L. F.; Rimgard, B. P.; Parada, G. A.; Mayer, J. M.; Hammarström, L.
Solvent and temperature effects on photoinduced proton-coupled electron transfer in the Marcus inverted region
J. Phys. Chem. A  2021125, 7670–7684  
257. Coste, S. C.; Brezny, A. C.; Koronkiewicz, B. K.; Mayer, J. M.
C–H Oxidation in Fluorenyl Benzoates Does Not Proceed Through a Stepwise Pathway: Revisiting Asynchronous Proton-Coupled Electron Transfer
Chem. Sci.  202112, 13127-13136  
256. Salamone, M.; Van Santen, J.; Montalvo, E. R.; Galeotti, M.; Groff, B. D.; Mayer, J. M.; DiLabio, G. A.; Bietti, M.
Bimodal Evans−Polanyi Relationships in Hydrogen Atom Transfer from C(sp3)–H Bonds to the Cumyloxyl Radical. A Combined Time-Resolved Kinetic and Computational Study
J. Am. Chem. Soc.  2021143, 11759–11776  
255. Delley, M. F.; Nichols, E. M.; Mayer, J. M.
Interfacial Acid/Base Equilibria and Electric Fields Concurrently Probed by In-Situ Surface-Enhanced IR Spectroscopy
J. Am. Chem. Soc.  2021143, 10778-10792  
254. Martin, D. J.; Mayer, J. M.
Oriented Electrostatic Effects on O2 and CO2 Reduction by a Polycationic Iron Porphyrin
J. Am. Chem. Soc.  2021143, 11423-11434  
253. Martin, D. J.; Mercado, B. Q.; Mayer, J. M.
All Four Atropisomers of Iron Tetra(o-N,N,N-trimethylanilinium)porphyrin in both the Ferric and Ferrous States
Inorg. Chem.  202160, 5240–5251  
252. Agarwal, R. G.; Kim, H.-J. Mayer, J. M.
Nanoparticle O-H Bond Dissociation Free Energies from Equilibrium Measurements of Cerium Oxide Colloids
J. Am. Chem. Soc.  2021143, 2896-2907  
251. Shen, Z.; Walker, M.; Chen, S.; Parada, G.; Chu, D.; Dongbang, S.; Mayer, J. M.; Houk, K.; Ellman, J.
General Light-Mediated, Highly Diastereoselective Piperidine Epimerization: From Most Accessible to Most Stable Stereoisomer
J. Am. Chem. Soc.  2021143, 126–131  
250. Peper, J. L.; Gentry, N. E.; Brezny, A. C.; Field, M. J.; Green, M. T.; Mayer, J. M.
Different Kinetic Reactivity of Electrons in Distinct TiO2 Nanoparticle Trap States
J. Phys. Chem. C  2021125, 680–690  
249. Brezny, A. C.; Nedzbala, H. S.; Mayer, J. M.
Multiple selectivity-determining mechanisms of H2O2 formation in iron porphyrin-catalysed oxygen reduction
Chem. Comm.  202157, 1202-1205  
248. Martin, D. J.; Johnson, S. I.; Mercado, B. Q.; Raugei, S.; Mayer, J. M.
Intramolecular Electrostatic Effects on O2, CO2, and Acetate Binding to a Cationic Iron Porphyrin
Inorg. Chem.  202059, 17402–17414  
247. Li, P.; Soudackov, A.; Koronkiewicz, B.; Mayer, J.; Hammes-Schiffer, S.
Theoretical Study of Shallow Distance Dependence of Proton-Coupled Electron Transfer in Oligoproline Peptides
J. Am. Chem. Soc.  2020142, 13795-13804  
246. Castillo-Lora, J.; Delley, M. F.; Laga, S. M.; Mayer, J. M.
Two-Electron–Two-Proton Transfer from Colloidal ZnO and TiO2 Nanoparticles to Molecular Substrates
J. Phys. Chem. Lett.  202011, 7687-7691  
245. Perez, E. H.; Menges, F. S.; Cattaneo, M.; Mayer, J. M.; JOhnson, M. A.
Characterization of the Non-covalent Docking Motif in the Isolated Reactant Complex of a Double Proton-Coupled Electron Transfer Reaction with Cryogenic Ion Spectroscopy
J. Chem. Phys.  2020152, 234309  
244. Hochman, G.; Goldan, A. S.; Felder, F. A.; Mayer, J. M.; Miller, A. J. M.; Holland, P. L.; Goldman, L. A.; Manocha, P.; Song, Z.; Aleti, S.
The Potential Economic Feasibility of Direct Electrochemical Nitrogen Reduction as a Route to Ammonia
ACS Sust. Chem. Eng.  20208, 8938-8948  
243. Ener, M. E.; Darcy, J.; Menges, F.; Mayer, J. M.
Base-directed Photoredox Activation of C-H bonds by PCET
J. Org. Chem.  202085, 7175-7180  
242. Koronkiewicz, B.; Swierk, J.; Regan, K.; Mayer, J. M.
Shallow Distance Dependence for Proton-Coupled Tyrosine Oxidation in Oligoproline Peptides
J. Am. Chem. Soc.  2020142, 12106-12118  
241. Martin, D. J.; Wise, C. W.; Pegis, M. P; Mayer, J. M.
Developing Scaling Relationships for Molecular Electrocatalysis through Studies of Fe Porphyrin-Catalyzed O2 Reduction
Acc. Chem. Res.  202053, 1056-1065  
240. Wise, C. F.; Agarwal, R. G.; Mayer, J. M.
Determining Proton-Coupled Standard Potentials and X–H Bond Dissociation Free Energies in Nonaqueous Solvents using Open-Circuit Potential Measurements
J. Am. Chem. Soc.  2020142, 10681-10691  
239. Walker, M. M.; Koronkiewicx, B.; Shuming, C.; Houk, K. N.; Mayer, J. M.; Ellman, J. A.
Highly Diastereoselective Functionalization of Piperidines by Photoredox Catalyzed C–H Arylation and Epimerization
J. Am. Chem. Soc.  2020142, 8194-8202  
238. Brezny, A. C.; Johnson, S. I.; Raugei, S.; Mayer, J. M.
Selectivity-Determining Steps in O2 Reduction Catalyzed by Iron(tetramesitylporphyrin)
J. Am. Chem. Soc.  2020142, 4108-4113  
237. Laga, S. M.; Townsend, T. M.; O’Connor, A. R.; Mayer, J. M.
Cooperation of cerium oxide nanoparticles and soluble molecular catalysts for alcohol oxidation
Inorg. Chem. Frontiers  20207, 1386-1393  
236. Martin, D. J.; Mercado, B. Q.; Mayer, J. M.
Combining scaling relationships overcomes rate vs. overpotential tradeoffs in O2 molecular electrocatalysis
Sci. Adv.  20206, eaaz3318  
235. Bruch, Q. J.; Connor, G. P.; Chen, C. H.; Holland, P. L.; Mayer, J. M.; Hasanayn, F.; Miller, A. J. M.
Dinitrogen Reduction to Ammonium at Rhenium Utilizing Light and Proton-Coupled Electron Transfer
J. Am. Chem. Soc.  2019141, 20198-20208  
234. Zerk, T. J.; Saouma, C. T.; Mayer, J. M.; Tolman, W. B.
Low Reorganization Energy for Electron Self-Exchange by a Formally Copper(III,II) Redox Couple
Inorg. Chem.  201958, 14151-14158  
233. Martin, D. J.; Mercado, B. Q.; Mayer, J. M.
Synthesis and Prior Misidentification of 4-tert-Butyl-2,6-dinitrobenzaldehyde
J. Org. Chem.  201984, 12172-12176