Charge effects regulate reversible CO2 reduction catalysis
Autor: | Joanna L Ciatti, Nathaniel K. Szymczak, Jacob B. Geri |
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Rok vydání: | 2018 |
Předmět: |
010405 organic chemistry
Formic acid Ligand Metals and Alloys Charge (physics) General Chemistry Bite angle 010402 general chemistry Photochemistry 01 natural sciences Catalysis 0104 chemical sciences Surfaces Coatings and Films Electronic Optical and Magnetic Materials Solvent chemistry.chemical_compound Hydrogen storage chemistry Materials Chemistry Ceramics and Composites Dehydrogenation |
Zdroj: | Chemical Communications. 54:7790-7793 |
ISSN: | 1364-548X 1359-7345 |
Popis: | Modular but geometrically constrained ligands were used to investigate the impact of key ligand design parameters (charge and bite angle) on CO2 hydrogenation and formic acid dehydrogenation activity. These studies yielded an optimized catalyst that achieved over 118 000 turnovers in CO2 hydrogenation, 247 000 turnovers in HCO2H dehydrogenation, was applied in a hydrogen storage device used for 6 cycles of hydrogen storage/release without requiring changes in pH or solvent, and generated H2/CO2 gas at a pressure of 190 atm from formic acid. |
Databáze: | OpenAIRE |
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