4.8 Article

Simple Cadmium Sulfide Compound with Stable 95% Selectivity for Carbon Dioxide Electroreduction in Aqueous Medium

Journal

CHEMSUSCHEM
Volume 11, Issue 9, Pages 1421-1425

Publisher

WILEY-V C H VERLAG GMBH
DOI: 10.1002/cssc.201800372

Keywords

CO2 conversion; cadmium sulfide; electrocatalysis; heterogeneous catalysis; reaction mechanisms

Funding

  1. National Natural Science Foundation of China [21573068, 21673072, 21333003]
  2. National Natural Science Funds for Distinguished Young Scholar [51725201]
  3. Program of Shanghai Subject Chief Scientist [15XD1501300, 17XD1401400]
  4. Fundamental Research Funds for the Central Universities [222201718002, 222201714001]
  5. National Postdoctoral Program for Innovative Talents [BX201600050]
  6. Shanghai Sailing Program [17YF1402900]
  7. Chen Guang project - Shanghai Municipal Education Commission Shanghai Education Development Foundation [16CG31]
  8. China Postdoctoral Science Foundation [2016M601523]

Ask authors/readers for more resources

A simple cadmium sulfide nanomaterial is found to be an efficient and stable electrocatalyst for CO2 reduction in aqueous medium for more than 40 h with a steady CO faradaic efficiency of approximately 95%. Moreover, it can realize a current density of -10 mA cm(-2) at an overpotential of -0.55 V on a porous substrate with similar selectivity. Theoretical and experimental results confirm that the high selectivity for CO2 reduction is due to its (0002) face with sulfur vacancies that prefers CO2 molecule reduction in aqueous medium.

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