Oxygen Evolution/Reduction Reaction Catalysts: From In Situ Monitoring and Reaction Mechanisms to Rational Design

Y Zhao, DP Adiyeri Saseendran, C Huang… - Chemical …, 2023 - ACS Publications
The oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) are core steps of
various energy conversion and storage systems. However, their sluggish reaction kinetics …

Present and future of surface-enhanced Raman scattering

J Langer, D Jimenez de Aberasturi, J Aizpurua… - ACS …, 2019 - ACS Publications
The discovery of the enhancement of Raman scattering by molecules adsorbed on
nanostructured metal surfaces is a landmark in the history of spectroscopic and analytical …

Probing the oxygen reduction reaction intermediates and dynamic active site structures of molecular and pyrolyzed Fe–N–C electrocatalysts by in situ Raman …

J Wei, D Xia, Y Wei, X Zhu, J Li, L Gan - ACS Catalysis, 2022 - ACS Publications
While FeN4 species are widely suggested as the active sites of noble-metal-free Fe–N–C
oxygen reduction reaction (ORR) electrocatalysts, the ORR mechanism, particularly the rate …

Dual‐site W‐O‐Cop catalysts for active and selective nitrate conversion to ammonia in a broad concentration window

Z Chang, G Meng, Y Chen, C Chen, S Han… - Advanced …, 2023 - Wiley Online Library
Environmentally friendly electrochemical reduction of contaminated nitrate to ammonia
(NO3− RR) is a promising solution for large quantity ammonia (NH3) production, which …

Active Sites of Cobalt Phthalocyanine in Electrocatalytic CO2 Reduction to Methanol

CL Rooney, M Lyons, Y Wu, G Hu, M Wang… - Angewandte …, 2024 - Wiley Online Library
Many metal coordination compounds catalyze CO2 electroreduction to CO, but cobalt
phthalocyanine hybridized with conductive carbon such as carbon nanotubes is currently …

Pyrazine‐linked Iron‐coordinated Tetrapyrrole Conjugated Organic Polymer Catalyst with Spatially Proximate Donor‐Acceptor Pairs for Oxygen Reduction in Fuel …

Y Wang, M Wang, T Chen, W Yu, H Liu… - Angewandte Chemie …, 2023 - Wiley Online Library
Nitrogen‐coordinated iron (Fe− N4) materials represent the most promising non‐noble
electrocatalysts for the cathodic oxygen reduction reaction (ORR) of fuel cells. However …

Two‐dimensional conjugated aromatic networks as high‐site‐density and single‐atom electrocatalysts for the oxygen reduction reaction

S Yang, Y Yu, M Dou, Z Zhang, L Dai… - Angewandte Chemie …, 2019 - Wiley Online Library
Two‐dimensional conjugated aromatic networks (CAN) with ultra‐thin conjugated layers (ca.
3.5 nm) and high single‐metal‐atom‐site density (mass content of 10.7 wt%, and 0.73 metal …

Single-atom catalysts for electrochemical energy storage and conversion

W Ma, H Wan, L Zhang, JY Zheng, Z Zhou - Journal of Energy Chemistry, 2021 - Elsevier
The expedited consumption of fossil fuels has triggered broad interest in the fabrication of
novel catalysts for electrochemical energy storage and conversion. Especially, single-atom …

Complementary probes for the electrochemical interface

E Pastor, Z Lian, L Xia, D Ecija… - Nature Reviews …, 2024 - nature.com
The functions of electrochemical energy conversion and storage devices rely on the
dynamic junction between a solid and a fluid: the electrochemical interface (EI). Many …

Operando characterization of iron phthalocyanine deactivation during oxygen reduction reaction using electrochemical tip-enhanced Raman spectroscopy

Z Chen, S Jiang, G Kang, D Nguyen… - Journal of the …, 2019 - ACS Publications
Electrochemical tip-enhanced Raman spectroscopy (EC-TERS) has been implemented to
investigate the structure and activity of iron (II) phthalocyanine (FePc)—a model catalyst for …