Operando methods: A new era of electrochemistry

Y Yang, J Feijóo, V Briega-Martos, Q Li… - Current Opinion in …, 2023 - Elsevier
One of the grand challenges facing electrochemistry is to directly resolve the complex nature
of (electro) catalyst active sites and capture real-time “movies” of reaction dynamics, ie …

Dynamic Evolution of Copper Nanowires during CO2 Reduction Probed by Operando Electrochemical 4D-STEM and X-ray Spectroscopy

Y Yang, C Shi, J Feijóo, J **, C Chen… - Journal of the …, 2024 - ACS Publications
Nanowires have emerged as an important family of one-dimensional (1D) nanomaterials
owing to their exceptional optical, electrical, and chemical properties. In particular, Cu …

The role of high-resolution transmission electron microscopy and aberration corrected scanning transmission electron microscopy in unraveling the structure–property …

L Bijelić, F Ruiz-Zepeda, N Hodnik - Inorganic chemistry frontiers, 2024 - pubs.rsc.org
Platinum-based fuel cell electrocatalysts are structured on a nano level in order to extend
their active surface area and maximize the utilization of precious and scarce platinum. Their …

Revealing the Intrinsic Restructuring of Bi2O3 Nanoparticles into Bi Nanosheets during Electrochemical CO2 Reduction

B Ávila-Bolívar, M Lopez Luna, F Yang… - … Applied Materials & …, 2024 - ACS Publications
Bismuth is a catalyst material that selectively produces formate during the electrochemical
reduction of CO2. While different synthesis strategies have been employed to create …

Electrochemical liquid phase TEM in aqueous electrolytes for energy applications: the role of liquid flow configuration

K Bejtka, M Fontana, CI Gho, S Merkens… - Small …, 2024 - Wiley Online Library
Electrochemical liquid phase transmission electron microscopy (EC‐LPTEM) is an
invaluable tool for investigating the structural and morphological properties of functional …

Imaging Metal/Metal Oxide Electrocatalyst Transformations in Liquids

J Zhang - Crystal Growth & Design, 2024 - ACS Publications
Recently, in-situ liquid-phase transmission electron microscopy (LP-TEM) attracts huge
interest for investigations of heterogeneous electrocatalysis. In this Review, recent …

[HTML][HTML] Electrochemical CO2 Reduction: Advances, Insights, Challenges, and Future Directions

A Ali, M Qasim, S Sakhi, G Maduraiveeran… - Materials Today …, 2025 - Elsevier
The increasing energy demand, the depletion of fossil fuels, and the threat of global
warming are significant and urgent issues for humanity. The electrochemical reduction of CO …

Quasi‐in situ Observation of MnO2 Nanorods by Electrochemical Transmission Electron Microscopy for Oxygen Reduction Reaction Process

Z Han, H Roslie, SF Tan, D Wu - Advanced Energy and …, 2024 - Wiley Online Library
Understanding the electrode materials' surface is of fundamental importance for catalytic
studies as most electrochemical reactions take place there. Although several operando …

Reducing Ensemble Averaging for Mechanistic Understanding of Electrocatalysis in Energy Conversion Reactions

JV Hemmer, PB Joshi, A Kaur… - The Journal of Physical …, 2024 - ACS Publications
The rational design of high-performance electrocatalytic systems for green and sustainable
synthetic and energy-conversion applications requires a deeper understanding than what …

Electrochemical liquid phase TEM in aqueous electrolytes for energy applications: the role of liquid flow configuration

M Fontana, K Bejtka, C Gho, S Merkens, A Chuvilin… - 2023 - researchsquare.com
Abstract Electrochemical Liquid Phase Transmission Electron Microscopy (EC-LPTEM) is
envisioned as an invaluable tool for the investigation of structural and morphological …