Results 111 to 120 of about 5,299,592 (349)

Surfactant-Mediated Interfacial Hydrogen Evolution Reaction

open access: yesACS Applied Materials & Interfaces
Hydrogen is a highly promising clean energy source without greenhouse gas emissions. Liquid organic hydrogen carriers (LOHCs) offer a promising alternative for convenient storage and transportation. This study investigates the interfacial hydrogen evolution reaction between polymethylhydrosiloxane (PMH), a representative LOHC, and water, focusing on ...
Boubakar Sanogo   +3 more
openaire   +3 more sources

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Advanced Co3O4-CuO nano-composite based electrocatalyst for efficient hydrogen evolution reaction in alkaline media

open access: yes, 2019
In this study, we incorporate a copper impurity into (Co3O4) nanowires precursor that turn them into an active catalyst for the hydrogen evolution reaction in 1M KOH.
Ibupoto, Zafar Hussain   +7 more
core   +1 more source

Carbon Dots and RuP2 Nanohybrid as an Efficient Bifunctional Catalyst for Electrochemical Hydrogen Evolution Reaction and Hydrolysis of Ammonia Borane

open access: yes, 2020
Hydrogen is an ideal clean, nontoxic, and abundant energy carrier with incomparable potential development value. At present, the electrochemical hydrogen evolution reaction (HER) and the release of hydrogen from storage materials [e.g., ammonia borane ...
Tang, Zhiyong   +6 more
core   +1 more source

Current status of developed electrocatalysts for water splitting technologies: from experimental to industrial perspective

open access: yesNano Convergence
The conversion of electricity into hydrogen (H2) gas through electrochemical water splitting using efficient electrocatalysts has been one of the most important future technologies to create vast amounts of clean and renewable energy.
Duy Thanh Tran   +7 more
doaj   +1 more source

Machine Learning‐Supported Analysis for Predicting and Visualizing Nonlinear Relationships Between Material Properties in Electroplated Chromium Layers

open access: yesAdvanced Engineering Materials, EarlyView.
This study applies machine learning regression to predict chromium layer thickness in decorative trivalent chromium electroplating, using 441 experiments from laboratory‐scale (1L) and pilot‐scale (14L) setups. Tree‐based models, particularly CatBoost, outperformed linear regression by capturing nonlinear parameter interactions (R2$R^2$ up to 0.77 ...
Christoph Baumer   +4 more
wiley   +1 more source

2D WS2 nanosheet supported Pt nanoparticles for enhanced hydrogen evolution reaction

open access: yes, 2017
By taking advantage of large specific surface area and large number of reaction sites of the 2D WS2 nanosheet (NS), we developed a simple adsorption-photoreduction method to load Pt nanoparticles (NPs) on the NS carrier. The WS2 NSs were soaked in KPtCl4
Yan, Junqing   +5 more
core   +1 more source

High‐Resolution Corrosion Fingerprinting of Alloy Libraries via Microdroplet Spectroelectrochemistry

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic‐liquid microdroplet spectroelectrochemistry enables stable, localized electrochemical measurements over extended timescales. By coupling impedance spectroscopy, wetting analysis, finite‐element simulations, and operando Raman spectroscopy, it disentangles geometrical and electrochemical effects, opening new opportunities for rapid corrosion ...
Ekaterina Kurchavova   +3 more
wiley   +1 more source

Shape dependent electrocatalytic hydrogen evolution by copper-antimony sulfide

open access: yes, 2023
The chalcostibite electrocatalysts are using towards energy conversion processes including hydrogen evolution reaction (HER) due to its excellent properties as low-cost and high activity.
Aslan, Emre   +2 more
core  

Mn‐Doped Tuned NiC/NiO Heterostructure for Efficient Electron Transfer in Hydrogen Evolution Reaction

open access: yesAdvanced Energy & Sustainability Research
Economical and efficient catalysts for the hydrogen evolution reaction are critical for realizing the large‐scale application of water splitting. Herein, a floral microspheres heterostructure of Mn‐doped NiC/NiO catalyst, synthesized using a simple ...
Tianyi Li   +5 more
doaj   +1 more source

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