CO2 Electrolyzers

CP O'Brien, RK Miao, A Shayesteh Zeraati… - Chemical …, 2024 - ACS Publications
CO2 electrolyzers have progressed rapidly in energy efficiency and catalyst selectivity
toward valuable chemical feedstocks and fuels, such as syngas, ethylene, ethanol, and …

Electrochemical CO2 Reduction in the Presence of Impurities: Influences and Mitigation Strategies

NJ Harmon, H Wang - Angewandte Chemie, 2022 - Wiley Online Library
The electrochemical conversion of waste CO2 into useful fuels and chemical products is a
promising approach to reduce CO2 emissions; however, several challenges still remain to …

Electroreduction of CO2: Advances in the Continuous Production of Formic Acid and Formate

K Fernández-Caso, G Díaz-Sainz… - ACS Energy …, 2023 - ACS Publications
The study of the electrochemical CO2 reduction to obtain formate (HCOO–) or formic acid
(HCOOH) is receiving much attention as a promising technology. Since continuous–mode …

Toward economical application of carbon capture and utilization technology with near-zero carbon emission

KMG Langie, K Tak, C Kim, HW Lee, K Park… - Nature …, 2022 - nature.com
Carbon capture and utilization technology has been studied for its practical ability to reduce
CO2 emissions and enable economical chemical production. The main challenge of this …

Electrocatalytic Reduction of Low Concentrations of CO2 Gas in a Membrane Electrode Assembly Electrolyzer

D Kim, W Choi, HW Lee, SY Lee, Y Choi… - ACS Energy …, 2021 - ACS Publications
The direct conversion of low concentrations of CO2 is an essential approach, considering
the expensive gas conditioning process for pure CO2, but has not yet been intensely studied …

Tuning the Microenvironment in Gas-Diffusion Electrodes Enables High-Rate CO2 Electrolysis to Formate

Z Xing, X Hu, X Feng - ACS Energy Letters, 2021 - ACS Publications
Electroreduction of CO2 to formate on Bi-based catalyst is a promising route for CO2
recycling and sustainable fuel production. The use of gas-diffusion-electrode (GDE) flow …

Pitfalls and Protocols: Evaluating Catalysts for CO2 Reduction in Electrolyzers Based on Gas Diffusion Electrodes

YC Tan, WK Quek, B Kim, S Sugiarto, J Oh… - ACS Energy …, 2022 - ACS Publications
The evaluation of catalysts on gas diffusion electrodes (GDEs) have propelled the progress
of electrochemical CO2 reduction reaction (CO2RR) at industry-relevant activities. However …

Oxide‐derived bismuth as an efficient catalyst for electrochemical reduction of flue gas

F Yang, C Liang, W Zhou, W Zhao, P Li, Z Hua, H Yu… - Small, 2023 - Wiley Online Library
Post‐combustion flue gas (mainly containing 5–40% CO2 balanced by N2) accounts for
about 60% global CO2 emission. Rational conversion of flue gas into value‐added …

[HTML][HTML] Carbon-nitrogen bond formation on Cu electrodes during CO2 reduction in NO3-solution

PM Krzywda, AP Rodríguez, NE Benes, BT Mei… - Applied Catalysis B …, 2022 - Elsevier
Abstract We demonstrate by Raman Spectroscopy that simultaneous reduction of NO 3-and
CO 2 on Cu surfaces leads to formation of Cu-Ctriple bondN–like species, showing Raman …

Tunable Product Selectivity in Electrochemical CO2 Reduction on Well-Mixed Ni–Cu Alloys

H Song, YC Tan, B Kim, S Ringe… - ACS Applied Materials & …, 2021 - ACS Publications
Electrochemical reduction of CO2 on copper-based catalysts has become a promising
strategy to mitigate greenhouse gas emissions and gain valuable chemicals and fuels …