Results 81 to 90 of about 31,150 (293)

Structure manipulation of CoFe catalysts via V2CTx MXene interactions for improved alkaline oxygen evolution

npj 2D Materials and Applications
Two-dimensional MXenes have emerged as promising support materials for electrocatalysts due to their high electrical conductivity and tunable surface chemistry.
Can Kaplan, Bastian Schmiedecke, Thorsten Schultz, Xuyun Guo, Aline Alencar Emerenciano, Valeria Nicolosi, Norbert Koch, Michelle P. Browne   +7 more
doaj   +1 more source

Oxygen evolution reaction dynamics monitored by an individual nanosheet-based electronic circuit

Nature Communications, 2017
Electrocatalysis offers important opportunities for clean fuel production, but uncovering the chemistry at the electrode surface remains a challenge.
Peiyao Wang, Mengyu Yan, Jiashen Meng, Gengping Jiang, Longbing Qu, Xuelei Pan, Jefferson Zhe Liu, Liqiang Mai   +7 more
doaj   +1 more source

Design and Synthesis of Self-Supported Water-Splitting Transition Metal-Based Electrocatalysts via Electrospinning

Recent advances in transition metal-based electrocatalysts have significantly enhanced the hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) in water electrocatalysis.
Yu Jia, Sai Che, Yongfeng Li
core   +1 more source

Interfacial Electric Field Engineering of High‐Entropy Heterostructures Triggering Self‐Limiting Reconstruction for Industrial‐Scale Electrocatalysis

Advanced Science, EarlyView.
An interfacial electric field engineering strategy is proposed to trigger the self‐limiting surface reconstruction of high‐entropy heterostructures. Driven by this built‐in field, the controlled sacrificial leaching of W evolves a robust active layer, enabling exceptional oxygen evolution performance and ultrastability at ampere‐level current densities
Liang Yan, Yueqi Zhang, Bing Zhang, Jingyi Ye, Hao Li   +4 more
wiley   +1 more source

Ferrocene probe-assisted fluorescence quenching of PEI-carbon dots for NO detection and the logic gates based sensing of NO enabled by trimodal detection

Scientific Reports
Our research demonstrates the effectiveness of fluorescence quenching between polyethyleneimine functionalised carbon dots (PEI-CDs) and cyclodextrin encapsulated ferrocene for fluorogenic detection of nitric oxide (NO).
S. Priya, Sheela Berchmans
doaj   +1 more source

Electrophoretically deposited carbon nanotube-based reagent-free aptasensor for point of care detection of Pseudomonas aeruginosa in urine samples

Biosensors and Bioelectronics: X
Increasing incidences of pathogenic bacterial outbreaks, together with growing environmental and public health concerns, have accelerated the development of electrochemical point-of-care (POC) diagnostic systems that are rapid, reliable, and cost ...
Boobalan Thulasinathan, Sethupathi Murugan, Rajasekaran Neelamegam, Pandiaraj Manickam   +3 more
doaj   +1 more source

Facet-dependent electrocatalysis and surface electrochemical processes on polycrystalline platinum

, 2023
Facet-dependent electrocatalysis and surface electrochemical processes on polycrystalline ...
LF Gaudin (18519159), CL Bentley (14454729), Minkyung Kang (13085007)   +2 more
core  

Learning Work Function via Implicit Reasoning on Electrostatic Potential Landscapes

Advanced Science, EarlyView.
StructPot‐CLR establishes a cross‐modal contrastive learning framework that aligns the crystal structures of 2D materials with plane‐averaged electrostatic potential landscapes for physically informed work‐function prediction. The model achieves an MAE of 0.265 eV and an R2 of 0.902 on the held‐out test set while accurately preserving key morphological
Haoyu Wan, Yue Wu, Tianhao Su, Deng Pan
wiley   +1 more source

Bidirectional Soft Catalysts for Improved Power Performance of Li‐S Batteries

Advanced Science, EarlyView.
A soft polymer‐metal catalyst is integrated into the binder to create a catalytically active microenvironment that accelerates bidirectional sulfur redox kinetics in lithium‐sulfur batteries. A model polyvinyl alcohol‐Cu catalyst enables high areal capacities at demanding current densities and stable cycling in pouch‐cell prototypes at 0.5 C, achieving
Maleesha M. Nishshanke, Petar Jovanovic, Swarit Dwivedi, Declan McNamara, Akshat Tanksale, Mahdokht Shaibani, Matthew Hill, Mainak Majumder   +7 more
wiley   +1 more source

Substituting Natural Gas with Hydrogen for Thermal Application in a Hard-to-Abate Industry: A Real Case Study

Hydrogen
To pursue the total decarbonization goal set at 2050, the introduction of hydrogen to replace the usage of fossil fuel in hard-to-abate industrial sectors is crucial.
Seyed Ariana Mirshokraee, Stefano Bedogni, Massimiliano Bindi, Carlo Santoro   +3 more
doaj   +1 more source