Progress in Manipulating Dynamic Surface Reconstruction via Anion Modulation for Electrocatalytic Water Oxidation by Zexing He, Muhammad Ajmal, Minghui Zhang, Xiaokang Liu, Zhen‐Feng Huang, Chengxiang Shi, Ruijie Gao, Lun Pan, Xiangwen Zhang, Ji‐Jun Zou

“…Abstract The development of efficient and economical electrocatalysts for oxygen evolution reaction (OER) is of paramount importance for the sustainable production of renewable fuels and energy storage systems; however, the sluggish OER kinetics involving multistep four proton‐coupled electron transfer hampers progress in these systems. …”
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Revealing Interfacial Reactions and Charge Transfer Kinetics in Electrochemical Energy Storage and Conversion by Zhang, Yirui(Mechanical engineer)

“…Promoting hydrogen bonding between interfacial water molecules also facilitated proton-coupled electron transfer (PCET) kinetics, resulting in favorable hydrogen evolution reaction (HER) in controllable organic confinements. …”
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Lipid Composition Affects the Efficiency in the Functional Reconstitution of the Cytochrome <i>c</i> Oxidase by Katharina Gloria Hugentobler, Dorothea Heinrich, Johan Berg, Joachim Heberle, Peter Brzezinski, Ramona Schlesinger, Stephan Block

“…C<i>c</i>O is a well-established model enzyme in bioenergetics to study the proton-coupled electron transfer reactions and protonation dynamics involved in these processes. …”
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Deep Electronic State Regulation through Unidirectional Cascade Electron Transfer Induced by Dual Junction Boosting Electrocatalysis Performance by Wenlin Zhang, Chonghong Shu, Jiayu Zhan, Shenghu Zhang, Lu‐Hua Zhang, Fengshou Yu

“…This work provides a broad idea for deep regulation of electronic state by the unidirectional cascade multi‐step charge transfer and can be extended to other proton‐coupled electron transfer processes.…”
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ENDOR Spectroscopy and DFT Calculations: Evidence for the Hydrogen-Bond Network Within α2 in the PCET of E. coli Ribonucleotide Reductase by Argirević, Tomislav, Riplinger, Christoph, Stubbe, JoAnne, Neese, Frank, Bennati, Marina

“…The radical transfer process is proposed to occur by proton-coupled electron transfer (PCET) via a specific pathway: Y[subscript 122] ⇆ W[subscript 48][?] …”
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Kinetics of Hydrogen Atom Abstraction from Substrate by an Active Site Thiyl Radical in Ribonucleotide Reductase by Pizano, Arturo A., Nocera, Daniel G., Olshansky, Lisa, Stubbe, JoAnne, Wei, Yifeng

“…Active E. coli class Ia RNR is an α[subscript 2]β[subscript 2] complex that undergoes reversible, long-range proton-coupled electron transfer (PCET) over a pathway of redox active amino acids (β-Y[subscript 122] → [β-W[subscript 48]] → β-Y[subscript 356] → α-Y[subscript 731] → α-Y[subscript 730] → α-C[subscript 439]) that spans ∼35 Å. …”
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Mechanistic studies of the radical transport pathway in aminotyrosine-substituted class Ia ribonucleotide reductase by Lee, Wankyu

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Reaction Condition Dependence of Different Overpotential Components in Electrochemical Hydrogen Catalysis by Tang, Bryan Y.

“…Chapter 2 explores how the applied overpotential for the hydrogen evolution reaction (HER) can be partitioned into a charge transfer overpotential, which drives proton-coupled electron transfer, and a chemical overpotential arising from increasing surface H activity. …”
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Mechanistic studies of the class I ribonucleotide reductases from S. cerevisiae and E. coli. by Ge, Jie, 1976-

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A hot oxidant, 3-NO[subscript 2]Y[subscript 122] radical, unmasks conformational gating in reductase by Yokoyama, Kenichi, Uhlin, Ulla, Stubbe, JoAnne

“…The initiation process requires long-range proton-coupled electron transfer (PCET) over 35 Å between the two subunits by a specific pathway (Y[subscript 122][superscript •]→W[subscript 48]→Y[subscript 356] within β to Y[subscript 731]→Y[subscript 730]→C[subscript 439] within α). …”
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Re(bpy)(CO)[subscript 3]CN as a Probe of Conformational Flexibility in a Photochemical Ribonucleotide Reductase by Lutterman, Daniel, Seyedsayamdost, Mohammad R., Stubbe, JoAnne, Reece, Steven Y., 1980-, Nocera, Daniel G., 1957-

“…Photochemical ribonucleotide reductases (photoRNRs) have been developed to study the proton-coupled electron transfer (PCET) mechanism of radical transport in Escherichia coli class I ribonucleotide reductase (RNR). …”
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Guiding principles of hydrogenase catalysis instigated and clarified by protein film electrochemistry by Armstrong, F, Evans, R, Hexter, S, Murphy, B, Roessler, M, Wulff, P

“…Manipulating the H-H bond in the active site is the simplest proton-coupled electron-transfer reaction to be catalyzed by an enzyme. …”

Engineering rhodopsin-based artificial photosynthesis by Tu, W

“…<em>eutropha</em> H16 to achieve proton-coupled electron transfer. By heterogeneously expressing the outer-membrane conduit MtrCAB and GR, extracellular electrons from an electrode and GR-driven proton motive force were integrated into R. …”

Direct interfacial Y[subscript 731] oxidation in α[subscript 2] by a photoβ[subscript 2] subunit of E. coli class Ia ribonucleotide reductase by Song, David Y., Pizano, Arturo A., Holder, Patrick G., Stubbe, JoAnne, Nocera, Daniel G.

“…Proton-coupled electron transfer (PCET) is a fundamental mechanism important in a wide range of biological processes including the universal reaction catalysed by ribonucleotide reductases (RNRs) in making de novo, the building blocks required for DNA replication and repair. …”
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Mechanistic investigations of the radical transport pathway in fluorotyrosine-substituted class Ia ribonucleotide reductases by Ravichandran, Kanchana

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Metal-Based Optical Probes for Live Cell Imaging of Nitroxyl (HNO) by Rivera Fuentes, Pablo Marcelo, Lippard, Stephen J.

“…Experimental and theoretical mechanistic studies suggest that proton-coupled electron transfer mediates this process, and careful tuning of the copper coordination environment has led to sensors with optimized selectivity and kinetics. …”
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Mechanistic investigations of the radical initiation pathway of class I ribonucleotide reductase from Escherichia coli by Yee, Cyril S. (Cyril See-Min), 1974-

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Site-Specific Incorporation of 3-Nitrotyrosine as a Probe of pK[subscript a] Perturbation of Redox-Active Tyrosines in Ribonucleotide Reductase by Yokoyama, Kenichi, Uhlin, Ulla, Stubbe, JoAnne

“…This radical propagation step is proposed to occur over 35 Å, to use specific redox-active tyrosines (Y[subscript 122] and Y[subscript 356] in β2, Y[subscript 731] and Y[subscript 730] in α2), and to involve proton-coupled electron transfer (PCET). 3-Nitrotyrosine (NO[subscript 2]Y, pK[subscript a] 7.1) has been incorporated in place of Y[subscript 122], Y[subscript 731], and Y[subscript 730] to probe how the protein environment perturbs each pK[subscript a] in the presence of the second subunit, substrate (S), and allosteric effector (E). …”
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Artificial photosynthetic cells with biotic–abiotic hybrid energy modules for customized CO2 conversion by Feng Gao, Guangyu Liu, Aobo Chen, Yangguang Hu, Huihui Wang, Jiangyuan Pan, Jinglei Feng, Hongwei Zhang, Yujie Wang, Yuanzeng Min, Chao Gao, Yujie Xiong

“…The rational integration of thylakoid with CdTe quantum dots substantially enhances the regeneration of bioactive NADPH, NADH and ATP cofactors without external supplements by promoting proton-coupled electron transfer. Particularly, this approach turns thylakoid highly active for NADH regeneration, providing a more versatile platform for programming artificial photosynthetic cells. …”
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Na₃[Ru₂(<i>µ-</i>CO₃)₄] as a Homogeneous Catalyst for Water Oxidation; HCO₃⁻ as a Co-Catalyst by Shanti Gopal Patra, Totan Mondal, Krishnamoorthy Sathiyan, Amir Mizrahi, Haya Kornweitz, Dan Meyerstein

“…Each step has been found to follow a proton coupled electron transfer process (PCET) as obtained from the pH dependent studies. …”
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