Results 71 to 80 of about 31,504 (300)
Next MaterialsThe development of a high-performance electrocatalyst to produce hydrogen as a renewable energy source through water splitting is still a challenge. A bio-derived iron-based metal–organic framework (Bio-MOF) was synthesized using cuttlefish ink as a ...
Parvaneh Sayadi +4 more
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Machine learning accelerated calculation and design of electrocatalysts for CO2 reduction
SmartMat, 2022 In the past decades, machine learning (ML) has impacted the field of electrocatalysis. Modern researchers have begun to take advantage of ML‐based data‐driven techniques to overcome the computational and experimental limitations to accelerate rational ...
Zhehao Sun +8 more
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Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities
Advanced Materials, EarlyView.This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen +7 more
wiley +1 more source
International Journal of Electrochemical ScienceIn this work it is reported the synthesis by electrodeposition of CuZn4 from alkaline solution containing citrates at pH 10. The electrodes obtained on FTO were characterized by SEM, and XRD, and these results indicate that an intermetallic compound has ...
J.C. Ballesteros +5 more
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Universal Strategy for Phase‐Selective Synthesis of Monolayer TMDs via Colloidal Chemistry
Advanced Materials, EarlyView.ABSTRACT Colloidal synthesis of monolayer transition metal dichalcogenides (TMDs) remains challenging regarding uniform size, thickness, and crystalline phase. While significant progress has been made in phase engineering, a unified chemical strategy for on‐demand selection of both 2H and 1T′ phases across multiple TMD systems within a single chemical ...
Hoon Ju Lee +5 more
wiley +1 more source
A self-reactivated PdCu catalyst for aldehyde electro-oxidation with anodic hydrogen production
Nature CommunicationsThe low-potential aldehyde oxidation reaction can occur at low potential (~0 VRHE) and release H2 at the anode, enabling hydrogen production with less than one-tenth of the energy consumption required for water splitting.
Ming Yang +11 more
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International Journal of Electrochemical Science, 2018 The development of low-cost and efficient oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) electrocatalyst is critical for widespread application of fuel cells and metal-air batteries.
Zihan Meng, Haopeng Cai, Haolin Tang
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Structural reconstruction of electrocatalysts
Fundamental ResearchEfficient and durable electrocatalysts are essential for achieving high electrocatalytic efficiency in electrocatalytic reactions, forming the bedrock of effective electrochemical energy technologies. Electrocatalysis is a complex process, marked by intricate reaction system and crucial interfacial interactions, leading to diverse degrees of ...
Chenfeng Xia +5 more
openaire +2 more sources
Advanced Materials, EarlyView.Reducing Ni nanoparticle coverage on n‐Si photoanodes enhances photovoltage by promoting thicker interfacial SiOx formation during photoelectrochemical oxygen evolution reaction (OER). Experiments, analytical modeling, and finite‐element simulations reveal that coverage‐dependent chemical interface evolution, rather than geometric effects alone ...
Aarti Mathur, Ahmet Sert, Suljo Linic
wiley +1 more source
AggregateEfficient and cost‐effective electrocatalysts that can operate across a wide range of pH conditions are essential for green hydrogen production. Inspired by biological systems, Fe7S8 nanoparticles incorporated on polydopamine matrix electrocatalyst were ...
Dohun Kim +6 more
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