Hydrogen Evolution from Water under Aerobic Conditions Catalyzed by a Cobalt ATCUN Metallopeptide

作者: Banu Kandemir , Lenore Kubie , Yixing Guo , Brian Sheldon , Kara L. Bren

DOI: 10.1021/ACS.INORGCHEM.5B02157

关键词: TripeptideCatalysisInorganic chemistryHydrogenNickelElectrocatalystChemistryCopperCobaltFaraday efficiency

摘要: The cobalt complex of an amino-terminal copper and nickel (ATCUN) motif model tripeptide (CoGGH) is shown to act as electrocatalyst for hydrogen evolution from water near neutral pH with high Faradaic efficiency. catalyst performance not significantly impacted by exposure oxygen. CoGGH represents a new class that straightforward prepare modify.

参考文章(40)
Charles C. L. McCrory, Christopher Uyeda, Jonas C. Peters, Electrocatalytic Hydrogen Evolution in Acidic Water with Molecular Cobalt Tetraazamacrocycles Journal of the American Chemical Society. ,vol. 134, pp. 3164- 3170 ,(2012) , 10.1021/JA210661K
Biswajit Mondal, Kushal Sengupta, Atanu Rana, Atif Mahammed, Mark Botoshansky, Somdatta Ghosh Dey, Zeev Gross, Abhishek Dey, Cobalt Corrole Catalyst for Efficient Hydrogen Evolution Reaction from H2O under Ambient Conditions: Reactivity, Spectroscopy, and Density Functional Theory Calculations Inorganic Chemistry. ,vol. 52, pp. 3381- 3387 ,(2013) , 10.1021/IC4000473
C. N. Valdez, J. L. Dempsey, B. S. Brunschwig, J. R. Winkler, H. B. Gray, Catalytic hydrogen evolution from a covalently linked dicobaloxime Proceedings of the National Academy of Sciences of the United States of America. ,vol. 109, pp. 15589- 15593 ,(2012) , 10.1073/PNAS.1118329109
Dayn Joseph Sommer, Michael David Vaughn, Giovanna Ghirlanda, Protein secondary-shell interactions enhance the photoinduced hydrogen production of cobalt protoporphyrin IX Chemical Communications. ,vol. 50, pp. 15852- 15855 ,(2014) , 10.1039/C4CC06700B
Clifford J. Hawkins, Jill Martin, Cobalt(III) complex of glycylglycyl-L-histidine: preparation, characterization, and conformation Inorganic Chemistry. ,vol. 22, pp. 3879- 3883 ,(1983) , 10.1021/IC00168A013
Jeff C. Joyner, Lalintip Hocharoen, J. A. Cowan, Targeted Catalytic Inactivation of Angiotensin Converting Enzyme by Lisinopril-Coupled Transition-Metal Chelates Journal of the American Chemical Society. ,vol. 134, pp. 3396- 3410 ,(2012) , 10.1021/JA208791F
Catherine Harford, Bibudhendra Sarkar, Amino Terminal Cu(II)- and Ni(II)-Binding (ATCUN) Motif of Proteins and Peptides: Metal Binding, DNA Cleavage, and Other Properties† Accounts of Chemical Research. ,vol. 30, pp. 123- 130 ,(1997) , 10.1021/AR9501535
Akira Onoda, Takashi Hayashi, Artificial hydrogenase: biomimetic approaches controlling active molecular catalysts. Current Opinion in Chemical Biology. ,vol. 25, pp. 133- 140 ,(2015) , 10.1016/J.CBPA.2014.12.041