Search Results - "BULLOCK, R"

Beyond fossil fuel-driven nitrogen transformations by Chen, Jingguang G, Crooks, Richard M, Seefeldt, Lance C, Bren, Kara L, Bullock, R Morris, Darensbourg, Marcetta Y, Holland, Patrick L, Hoffman, Brian, Janik, Michael J, Jones, Anne K, Kanatzidis, Mercouri G, King, Paul, Lancaster, Kyle M, Lymar, Sergei V, Pfromm, Peter, Schneider, William F, Schrock, Richard R

“…Nitrogen is fundamental to all of life and many industrial processes. The interchange of nitrogen oxidation states in the industrial production of ammonia,…”
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Molecular Catalysts with Diphosphine Ligands Containing Pendant Amines by Wiedner, Eric S., Appel, Aaron M., Raugei, Simone, Shaw, Wendy J., Bullock, R. Morris

“…Pendant amines play an invaluable role in chemical reactivity, especially for molecular catalysts based on earth-abundant metals. As inspired by…”
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Introduction: Catalysis beyond the First Coordination Sphere by Bullock, R. Morris, Dey, Abhishek

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A Synthetic Nickel Electrocatalyst with a Turnover Frequency Above 100,000 s―1 for H2 Production by HELM, Monte L, STEWART, Michael P, BULLOCK, R. Morris, DUBOIS, M. Rakowski, DUBOIS, Daniel L

“…Reduction of acids to molecular hydrogen as a means of storing energy is catalyzed by platinum, but its low abundance and high cost are problematic. Precisely…”
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Molecular Electrocatalysts for Oxidation of Hydrogen Using Earth-Abundant Metals: Shoving Protons Around with Proton Relays by Bullock, R. Morris, Helm, Monte L

“…Sustainable, carbon-neutral energy is needed to supplant the worldwide reliance on fossil fuels in order to address the persistent problem of increasing…”
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Electrochemical Detection of Transient Cobalt Hydride Intermediates of Electrocatalytic Hydrogen Production by Wiedner, Eric S, Bullock, R. Morris

“…A large variety of molecular cobalt complexes are used as electrocatalysts for H2 production, but the key cobalt hydride intermediates are frequently difficult…”
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Surface Immobilization of Molecular Electrocatalysts for Energy Conversion by Bullock, R. Morris, Das, Atanu K., Appel, Aaron M.

“…Electrocatalysts are critically important for a secure energy future, as they facilitate the conversion between electrical and chemical energy. Molecular…”
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Molecular Electrocatalysts for the Oxidation of Hydrogen and the Production of Hydrogen - The Role of Pendant Amines as Proton Relays by DuBois, Daniel L., Bullock, R. Morris

“…Electrocatalysts for efficient conversion between electricity and chemical bonds will play a vital role in future systems for storage and delivery of energy…”
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An iron complex with pendent amines as a molecular electrocatalyst for oxidation of hydrogen by Liu, Tianbiao, DuBois, Daniel L., Bullock, R. Morris

“…The increasing energy needs of society have led to a search for technologies that can tap carbon-neutral and sustainable energy sources, such as solar and…”
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Catalytic Ammonia Oxidation to Dinitrogen by Hydrogen Atom Abstraction by Bhattacharya, Papri, Heiden, Zachariah M., Chambers, Geoffrey M., Johnson, Samantha I., Bullock, R. Morris, Mock, Michael T.

“…Catalysts for the oxidation of NH3 are critical for the utilization of NH3 as a large‐scale energy carrier. Molecular catalysts capable of oxidizing NH3 to N2…”
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Direct Determination of Equilibrium Potentials for Hydrogen Oxidation/Production by Open Circuit Potential Measurements in Acetonitrile by Roberts, John A. S, Bullock, R. Morris

“…Open circuit potentials were measured for acetonitrile solutions of a variety of acids and their conjugate bases under 1 atm H2. Acids examined were…”
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The Critical Role of Reductive Steps in the Nickel‐Catalyzed Hydrogenolysis and Hydrolysis of Aryl Ether C−O Bonds by Wang, Meng, Zhao, Yuntao, Mei, Donghai, Bullock, R. Morris, Gutiérrez, Oliver Y., Camaioni, Donald M., Lercher, Johannes A.

“…The hydrogenolysis of the aromatic C−O bond in aryl ethers catalyzed by Ni was studied in decalin and water. Observations of a significant kinetic isotope…”
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Diversion of Catalytic C–N Bond Formation to Catalytic Oxidation of NH3 through Modification of the Hydrogen Atom Abstractor by Dunn, Peter L, Johnson, Samantha I, Kaminsky, Werner, Bullock, R. Morris

“…We report that (TMP)Ru­(NH3)2 (TMP = tetramesitylporphryin) is a molecular catalyst for oxidation of ammonia to dinitrogen. An aryloxy radical,…”
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Synthesis and Reactivity of Fe(II) Complexes Containing Cis Ammonia Ligands by Phearman, Alexander S., Bullock, R. Morris

“…The development of earth-abundant transition-metal complexes for electrocatalytic ammonia oxidation is needed to facilitate a renewable energy economy…”
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Frustration across the periodic table: heterolytic cleavage of dihydrogen by metal complexes by Bullock, R. Morris, Chambers, Geoffrey M.

“…This perspective examines frustrated Lewis pairs (FLPs) in the context of heterolytic cleavage of H2 by transition metal complexes, with an emphasis on…”
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Oxidation of Ammonia Catalyzed by a Molecular Iron Complex: Translating Chemical Catalysis to Mediated Electrocatalysis by Liu, Liang, Johnson, Samantha I., Appel, Aaron M., Bullock, R. Morris

“…Ammonia is a promising candidate in the quest for sustainable, clean energy. With its capacity to serve as an energy carrier, the oxidation of ammonia opens…”
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Thermodynamic Hydricity of Transition Metal Hydrides by Wiedner, Eric S, Chambers, Matthew B, Pitman, Catherine L, Bullock, R. Morris, Miller, Alexander J. M, Appel, Aaron M

“…Transition metal hydrides play a critical role in stoichiometric and catalytic transformations. Knowledge of free energies for cleaving metal hydride bonds…”
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Catalytic Ionic Hydrogenations by Bullock, R. Morris

“…Catalytic ionic hydrogenation of ketones occurs by proton transfer to a ketone from a cationic metal dihydride, followed by hydride transfer from a neutral…”
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Reversible Heterolytic Cleavage of the H–H Bond by Molybdenum Complexes: Controlling the Dynamics of Exchange Between Proton and Hydride by Zhang, Shaoguang, Appel, Aaron M, Bullock, R. Morris

“…Controlling the heterolytic cleavage of the H–H bond of dihydrogen is critically important in catalytic hydrogenations and in the catalytic oxidation of H2. We…”
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Oxidation of Ammonia with Molecular Complexes by Dunn, Peter L, Cook, Brian J, Johnson, Samantha I, Appel, Aaron M, Bullock, R. Morris

“…Oxidation of ammonia by molecular complexes is a burgeoning area of research, with critical scientific challenges that must be addressed. A fundamental…”
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