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View article: Gradient engineering in proton exchange membrane fuel cell cathodes: an electrochemical study of charge transfer, mass transport, and Pt utilization
Gradient engineering in proton exchange membrane fuel cell cathodes: an electrochemical study of charge transfer, mass transport, and Pt utilization Open
This study addresses a key research gap in proton exchange membrane fuel cell development by first establishing a pre-optimized non-graded catalyst layer as a reference, enabling a clearer understanding of performance improvements achieved…
View article: Impact of Sonication Treatment on Physicochemical Properties of Carbon Blacks and Pt/C Catalysts in Proton Exchange Membrane Fuel Cells
Impact of Sonication Treatment on Physicochemical Properties of Carbon Blacks and Pt/C Catalysts in Proton Exchange Membrane Fuel Cells Open
Here the chemical and structural effects of ultrasonic dispersion on carbon blacks (CBs), Pt/C catalysts, and their performance in proton exchange membrane fuel cells (PEMFC) are investigated. Ultrasound treatment induces material‐specific…
View article: Mechanochemical activation of nickel oxide: a pivotal step in the process chain enabling binder-free-anodes for alkaline water electrolysis
Mechanochemical activation of nickel oxide: a pivotal step in the process chain enabling binder-free-anodes for alkaline water electrolysis Open
Sustainable hydrogen production via alkaline water electrolysis (AWE) demands robust electrocatalysts for the oxygen evolution reaction (OER) that combine performance with scalability. Herein, we address critical challenges in AWE by mecha…
View article: Wetting Across the Lyophilic–Lyophobic Spectrum: Morphological Tuning of Anode Catalyst Layers for the Alkaline Oxygen Evolution Reaction
Wetting Across the Lyophilic–Lyophobic Spectrum: Morphological Tuning of Anode Catalyst Layers for the Alkaline Oxygen Evolution Reaction Open
In alkaline water electrolysis (AWE), anode wettability plays a critical role in governing bubble dynamics at the anode–electrolyte interface. Effective bubble management is essential for improving AWE performance, as it enhances active si…
View article: From half-cells to full-cells: across-scale comparative evaluation of lanthanum-based perovskites as high-performance anode materials for the oxygen evolution reaction
From half-cells to full-cells: across-scale comparative evaluation of lanthanum-based perovskites as high-performance anode materials for the oxygen evolution reaction Open
The widespread reliance on evaluating electrocatalysts in electrochemical half-cells presents limitations that hinder a faster transition from academia to industry and can lead to premature exclusion of promising materials. To address thes…
View article: Thermal Imaging for Quality Control in Thin Silicon‐Based Coatings for Lithium‐Ion Batteries: Defect Detection, Drying Dynamics, and Machine Learning‐Based Mass Loading Estimation
Thermal Imaging for Quality Control in Thin Silicon‐Based Coatings for Lithium‐Ion Batteries: Defect Detection, Drying Dynamics, and Machine Learning‐Based Mass Loading Estimation Open
This study demonstrates thermal imaging as a non‐destructive, real‐time quality‐control‐method for detecting coating defects, analyzing mass loading, and understanding drying dynamics in silicon‐based thin coatings. Thermal imaging identif…
View article: Strategic Assembly of La0.8Sr0.2CoO3 Nanoparticles into Supraparticles for Enhanced Oxygen Evolution in Alkaline Electrolysis
Strategic Assembly of La0.8Sr0.2CoO3 Nanoparticles into Supraparticles for Enhanced Oxygen Evolution in Alkaline Electrolysis Open
Developing effective non-noble metal electrocatalysts for the oxygen evolution reaction (OER) remains challenging due to limited active sites and poor electronic conductivity in mixed oxide catalysts. To address these limitations, a one-st…
View article: Titania–Graphene Hybrids for Photocatalytic Applications: Exploring Relations between Hansen Solubility Parameters and Liquid‐Phase Pollutant Adsorption
Titania–Graphene Hybrids for Photocatalytic Applications: Exploring Relations between Hansen Solubility Parameters and Liquid‐Phase Pollutant Adsorption Open
Pollutant degradation via titania photocatalysts holds significant potential. For ‘smart’ or knowledge‐based design of photocatalysts, it is, however, important to understand the adsorption and degradation dynamics and their relationship w…
View article: Insights into Stability and Selective Agglomeration in Binary Mixtures of Colloids: A Study on Gold Nanoparticles and Ultra-Small Quantum Dots
Insights into Stability and Selective Agglomeration in Binary Mixtures of Colloids: A Study on Gold Nanoparticles and Ultra-Small Quantum Dots Open
Controlling the stability of colloidal nanoparticles in multicomponent systems is crucial for advancing formulations and separation processes. This study investigates the selective agglomeration approach for binary colloidal mixtures, prov…
View article: A Proof‐of‐Principle Demonstration: Exploring the Effect of Anode Layer Microstructure on the Alkaline Oxygen Evolution Reaction
A Proof‐of‐Principle Demonstration: Exploring the Effect of Anode Layer Microstructure on the Alkaline Oxygen Evolution Reaction Open
This study explores the effect of nickel cobalt oxide (Ni‐Co‐O) anode layer microstructure on the oxygen evolution reaction (OER). Four anodes with similar Ni‐Co‐O loadings and chemical characteristics but distinct morphologies are fabrica…
View article: Impact of Supraparticle Sizes and Morphology on Interparticle Spacing, Slurry Rheology, Coating Density, and Electrochemical Performance in Si/C Anodes for Li-Ion Batteries
Impact of Supraparticle Sizes and Morphology on Interparticle Spacing, Slurry Rheology, Coating Density, and Electrochemical Performance in Si/C Anodes for Li-Ion Batteries Open
This study investigates the influence of supraparticle sizes on the performance of Silicon/Carbon (Si/C) composite anodes for lithium-ion batteries. Supraparticles, hierarchically structured agglomerates produced via spray drying, enhance …
View article: Europium(<scp>iii</scp>)/terbium(<scp>iii</scp>) mixed metal–organic frameworks and their application as ratiometric thermometers with tuneable sensitivity in organic dispersion
Europium(<span>iii</span>)/terbium(<span>iii</span>) mixed metal–organic frameworks and their application as ratiometric thermometers with tuneable sensitivity in organic dispersion Open
Unprecedented insight into the lanthanide dispersion in mixed-metal Eu x Tb 1− x BTC using high-field 1 H MAS NMR spectroscopy. Isolation of Eu sites in the TbBTC matrix leads to efficient Tb-to-Eu energy transfer and high temperature sens…
View article: Separation of core-shell quantum dots from shelling-precursor-byproducts using a multiple-step selective agglomeration process: A case study on InP/ZnS core-shell dots synthesized in a tubular flow reactor
Separation of core-shell quantum dots from shelling-precursor-byproducts using a multiple-step selective agglomeration process: A case study on InP/ZnS core-shell dots synthesized in a tubular flow reactor Open
Semiconductor quantum dots (QDs) possess unique electronic and optical properties, making them promising candidates for applications in light emitting diodes (LEDs), solar cells, bioimaging, and photocatalysis. Precise control over their s…
View article: A multi-scale analysis method for catalyst layers in PEMFC catalyst coated membranes: Correlation of catalyst layer microstructure with dispersion recipes and hot-press pressure
A multi-scale analysis method for catalyst layers in PEMFC catalyst coated membranes: Correlation of catalyst layer microstructure with dispersion recipes and hot-press pressure Open
This study introduces a comprehensive multi-scale framework for analyzing and optimizing the microstructural properties of catalyst-coated membranes (CCMs) in polymer electrolyte membrane fuel cells (PEMFCs). The approach integrates mercur…
View article: Thermal Imaging for Defect Detection, Drying Dynamics, and Machine Learning-Based Mass Loading Estimation in Silicon Thin coating Production
Thermal Imaging for Defect Detection, Drying Dynamics, and Machine Learning-Based Mass Loading Estimation in Silicon Thin coating Production Open
This study demonstrates thermal imaging as a non-destructive, real-time quality control method for detecting coating defects, analyzing mass loading, and understanding drying dynamics in silicon-based thin coatings. Thermal imaging identif…
View article: Ni-Co-O anodes for the alkaline oxygen evolution reaction: Multistage electrode optimization and plasma-assisted activity enhancement enabled by a coherent workflow
Ni-Co-O anodes for the alkaline oxygen evolution reaction: Multistage electrode optimization and plasma-assisted activity enhancement enabled by a coherent workflow Open
Ni-Co-based oxides (Ni-Co-O) are promising oxygen evolution reaction (OER) catalysts due to their adaptable structures, affordability, abundance, and strong electrochemical performance. While various studies explored the structure-activity…
View article: A Proof-of-Principle Demonstration: Exploring the Effect of Anode Layer Microstructure on the Alkaline Oxygen Evolution Reaction
A Proof-of-Principle Demonstration: Exploring the Effect of Anode Layer Microstructure on the Alkaline Oxygen Evolution Reaction Open
This study explores the effect of Ni-Co-O anode layer microstructure on the oxygen evolution reaction (OER). Four anodes with similar Ni-Co-O loadings and chemical characteristics but distinct morphologies are fabricated by ultrasonic spra…
View article: Unlocking the Activity of Molecular Assemblies for CO <sub>2</sub> Electroreduction in Zero‐Gap Electrolysers via Catalyst Ink Engineering
Unlocking the Activity of Molecular Assemblies for CO <sub>2</sub> Electroreduction in Zero‐Gap Electrolysers via Catalyst Ink Engineering Open
In recent years, CO 2 electrolysis, particularly the electrochemical reduction of CO 2 to CO in zero‐gap systems, has gained significant attention. While Ag‐coated gas diffusion electrodes are commonly used in state‐of‐the‐art systems, het…
View article: Key Control Characteristics of Carbon Black Materials for Fuel Cells and Batteries for a Standardized Characterization of Surface Properties
Key Control Characteristics of Carbon Black Materials for Fuel Cells and Batteries for a Standardized Characterization of Surface Properties Open
Carbon Blacks (CBs) are primarily used in electrocatalysis as support materials for nanoparticulate electrocatalysts. In fuel cells, CBs, catalysts, and proton conductive polymers (ionomers) undergo a dispersion/homogenization process for …
View article: Determining materials for energy conversion across scales: The alkaline oxygen evolution reaction
Determining materials for energy conversion across scales: The alkaline oxygen evolution reaction Open
Despite considerable efforts to develop electrolyzers for energy conversion, progress has been hindered during the implementation stage by different catalyst development requirements in academic and industrial research. Herein, a coherent …
View article: Analyzing Emulsion Dynamics via Direct Visualization and Statistical Methodologies
Analyzing Emulsion Dynamics via Direct Visualization and Statistical Methodologies Open
Analytical centrifugation is a powerful technique that leverages the principles of centrifugal force and optical detection to characterize emulsion droplets in a label-free and high-throughput manner. Other advantages include minimal sampl…
View article: Special Collection: Holistic Development of Electrochemical Processes for Industrial Systems
Special Collection: Holistic Development of Electrochemical Processes for Industrial Systems Open
This special collection is dedicated to the field of application‐oriented electrochemical processes and contains a diverse selection of original research contributions in this field. It reaches from a fundamental electrochemical understand…