Results 31 to 40 of about 15,301 (263)

Unveiling the recent advancements of polymetallic alloys electrocatalysts for hydrogen generation and storage

Sustainability Science and Technology
Advancement of new materials for hydrogen generation and storage under mild conditions has very high desirability in both application and fundamental aspects.
Sumbul Raza, Iqra Sadiq, Saman Shaheen, Mariyam Saniya, Tokeer Ahmad   +4 more
doaj   +1 more source

NiSe@Ni1−xFexSe2 Core–Shell Nanostructures as a Bifunctional Water Splitting Electrocatalyst in Alkaline Media

Advanced Energy & Sustainability Research, 2021
Herein a facile synthesis methodology is reported that results in a unique 3D NiSe@Ni1−xFexSe2 core–shell nanostructure on nickel foam substrate, where Ni1−xFexSe2 nanosheets are fabricated on NiSe nanowires through an iron‐doping‐induced phase ...
Dmitrii Rakov, Chunyu Sun, Ziang Lu, Siwei Li, Ping Xu   +4 more
doaj   +1 more source

Surface Structure Engineering of PdAg Alloys with Boosted CO₂ Electrochemical Reduction Performance

Nanomaterials, 2022
Converting carbon dioxide into high-value-added formic acid as a basic raw material for the chemical industry via an electrochemical process under ambient conditions not only alleviates greenhouse gas effects but also contributes to effective carbon ...
Xianghua Yang, Shiqing Wu, Qian Zhang, Songbai Qiu, Yuan Wang, Junjun Tan, Liang Ma, Tiejun Wang, Yongde Xia   +8 more
doaj   +1 more source

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

Advanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao, Jiaojiao Zhang, Shideng Yuan, Xinmeng Yu, Keming Wan, Xiaoguang Duan, Zhining Wang   +6 more
wiley   +1 more source

Ru/Ir‐Based Electrocatalysts for Oxygen Evolution Reaction in Acidic Conditions: From Mechanisms, Optimizations to Challenges

Advanced Science
The generation of green hydrogen by water splitting is identified as a key strategic energy technology, and proton exchange membrane water electrolysis (PEMWE) is one of the desirable technologies for converting renewable energy sources into hydrogen ...
Rong Qin, Guanzhen Chen, Xueting Feng, Jiena Weng, Yunhu Han   +4 more
doaj   +1 more source

Strategies for the enhancements in catalytic performance and stability of anodic electrocatalyst in PEM water splitting

Energy Reviews
This article presents a strategy for enhancing the catalytic performance and stability of anodic electrocatalysts in proton exchange membrane (PEM) water splitting.
Yuhua Xie, Fang Luo, Zehui Yang
doaj   +1 more source

Synthesis of Pt–Pd Bimetallic Porous Nanostructures as Electrocatalysts for the Methanol Oxidation Reaction

Nanomaterials, 2018
Pt-based bimetallic nanostructures have attracted a great deal of attention due to their unique nanostructures and excellent catalytic properties. In this study, we prepared porous Pt–Pd nanoparticles using an efficient, one-pot co-reduction process ...
Yong Yang, Yanqin Cao, Lili Yang, Zhengren Huang, Nguyen Viet Long   +4 more
doaj   +1 more source

Electrochemical Catalysts for Green Hydrogen Energy

Advanced Energy & Sustainability Research, 2021
Developing clean and renewable energy resources has become one of the world's most important challenges, given the double burden of energy scarcity and environmental pollution.
Do Hyung Kweon, In-Yup Jeon, Jong-Beom Baek   +2 more
doaj   +1 more source

ZIF-12/Fe-Cu LDH Composite as a High Performance Electrocatalyst for Water Oxidation

Frontiers in Chemistry, 2021
Layered double hydroxides (LDH) are being used as electrocatalysts for oxygen evolution reactions (OERs). However, low current densities limit their practical applications.
Arslan Hameed, Mariam Batool, Waheed Iqbal, Saghir Abbas, Saghir Abbas, Muhammad Imran, Inayat Ali Khan, Muhammad Arif Nadeem   +7 more
doaj   +1 more source

Ultrafast Thermal Shock Synthesis of CuNiSnLa Medium‐Entropy Metallic Glass for Sustainable Nitrogen Fixation via Plasma‐Coupled Electrocatalysis

Advanced Functional Materials, EarlyView.
This work introduces an ultrafast thermal shock strategy to synthesize a CuNiSnLa medium‐entropy metallic glass (MEMG). The rapid heating and cooling process generates a robust, highly active catalyst for electrocatalytic nitrate reduction to ammonia (NRA).
Hongbo Chen, Peng‐Jun Deng, Yang Liu, Shenglong Huang, Shuo Sun, Haoxuan Li, Jiajia Lu, Panagiotis Tsiakaras   +7 more
wiley   +1 more source