Electroreduction of low concentration CO2 at atomically dispersed Ni-NC catalysts with nanoconfined ionic liquids

Q Sun, Y Zhao, W Ren, C Zhao - Applied Catalysis B: Environmental, 2022 - Elsevier
Most studies on electrochemical CO 2 reduction reaction use pure CO 2, which requires
extra energy for CO 2 capture and enrichment from atmosphere. Herein, nanoconfined ionic …

Enhancing CO2 electroreduction to syngas by active protons of imidazolium ionic liquids: From performance to mechanism

Z Min, B Chang, C Shao, X Su, N Wang, Z Li… - Applied Catalysis B …, 2023 - Elsevier
High current density at specific CO/H 2 molar ratios is the key to the industrial application of
heterogeneous electrocatalytic CO 2 reduction reaction (CO 2 RR) to syngas, which is still …

Superbase and Hydrophobic Ionic Liquid Confined within Ni Foams as a Free-Standing Catalyst for CO2 Electroreduction

J Feng, K Zhou, C Liu, Q Hu, H Fang… - ACS Applied Materials …, 2022 - ACS Publications
Access to high-performance and cost-effective catalyst materials is one of the crucial
preconditions for the industrial application of electrochemical CO2 reduction (ECR). In this …

Powerful CO 2 electroreduction performance with N–carbon doped with single Ni atoms

CZ Yuan, K Liang, XM Xia, ZK Yang, YF Jiang… - Catalysis Science & …, 2019 - pubs.rsc.org
The electrocatalytic carbon dioxide reduction reaction (CO2RR) under ambient conditions
provides an intriguing strategy for the conversion of the greenhouse gas CO2 into valuable …

Low‐Coordinated Single‐Atom Catalysts Modulated by Metal Ionic Liquids for Efficient CO2 Electroreduction

L Yuan, S Zeng, G Li, Y Wang, K Peng… - Advanced Functional …, 2023 - Wiley Online Library
Modulating the coordination environment of single‐atom catalysts (SACs) is an attractive
approach for maximizing the catalytic activity of single‐atom centers. Currently, the synthesis …

Ternary Ionic-Liquid-Based Electrolyte Enables Efficient Electro-reduction of CO2 over Bulk Metal Electrodes

J Yang, X Kang, J Jiao, X Xing, Y Yin… - Journal of the …, 2023 - ACS Publications
Using bulk metals as catalysts to get high efficiency in electro-reduction of CO2 is ideal but
challenging. Here, we report the coupling of bulk metal electrodes and a ternary ionic-liquid …

Achieving highly efficient CO 2 to CO electroreduction exceeding 300 mA cm− 2 with single-atom nickel electrocatalysts

HY Jeong, M Balamurugan, VSK Choutipalli… - Journal of Materials …, 2019 - pubs.rsc.org
The electrochemical reduction of carbon dioxide (CO2) to value-added products is a
promising approach to reduce excess CO2 in the atmosphere. However, the selective …

Gas phase electrolysis of carbon dioxide to carbon monoxide using nickel nitride as the carbon enrichment catalyst

P Hou, X Wang, Z Wang, P Kang - ACS applied materials & …, 2018 - ACS Publications
Nickel nitride was employed as the carbon enrichment electrocatalyst to reduce CO2 both in
the aqueous phase and at the gas–solid interface. In an aqueous electrolyte, the CO …

Atomically dispersed single Ni site catalysts for high-efficiency CO 2 electroreduction at industrial-level current densities

Y Li, NM Adli, W Shan, M Wang, MJ Zachman… - Energy & …, 2022 - pubs.rsc.org
Atomically dispersed and nitrogen-coordinated single Ni sites (ie, NiNx moieties) embedded
in partially graphitized carbon have emerged as effective catalysts for CO2 electroreduction …

Confinement of Ionic Liquids at Single-Ni-Sites Boost Electroreduction of CO2 in Aqueous Electrolytes

W Ren, X Tan, X Chen, G Zhang, K Zhao, W Yang… - ACS …, 2020 - ACS Publications
The development of strategies to enhance the electrocatalytic properties of single-atom
catalysts is highly desirable, yet challenging. Here we show a versatile nanoconfined ionic …