Results 41 to 50 of about 66,037 (288)

Enhancement of Electrocatalytic and Pseudocapacitive Properties as a Function of Structural Order in A₂Fe₂O₅ (A = Sr, Ba)

Molecules, 2023
Significant enhancements of electrocatalytic activities for both half-reactions of water-electrolysis, i.e., oxygen evolution reaction (OER) and hydrogen evolution reaction (HER), as well as pseudocapacitive charge-storage properties are demonstrated ...
Surendra B. Karki, Farshid Ramezanipour
doaj   +1 more source

Tuning the Selectivity of the CO2 Reduction Reaction by Means of Synergistic Interactions in the Cu, Ag, Ce System

Advanced Functional Materials, EarlyView.
Multi‐metal Cu─Ce─Ag nanoparticles harness synergistic interactions to drive efficient electrochemical CO2 reduction reaction toward C2+ products at high current densities. Ag enhances CO production, Ce modulates Cu oxidation states, and together they boost *CO coverage and local pH to enhance C─C coupling, enabling record C2+ yields with suppressed ...
Nini Zhang, Muhammad Adib Abdillah Mahbub, Bashir Eid, Thomas Quast, Jian Zhang, Ridha Zerdoumi, Xin Wang, Sabine Seisel, Wangcheng Zhan, Wolfgang Schuhmann   +9 more
wiley   +1 more source

Development of Different Kinds of Electrocatalyst for the Electrochemical Reduction of Carbon Dioxide Reactions: An Overview

Molecules, 2023
Significant advancements have been made in the development of CO2 reduction processes for applications such as electrosynthesis, energy storage, and environmental remediation. Several materials have demonstrated great potential in achieving high activity
Tse-Wei Chen, Shen-Ming Chen, Ganesan Anushya, Ramanujam Kannan, Abdullah G. Al-Sehemi, Saranvignesh Alargarsamy, Pandi Gajendran, Rasu Ramachandran   +7 more
doaj   +1 more source

Designing materials for electrochemical carbon dioxide recycling [PDF]

, 2019
Electrochemical carbon dioxide recycling provides an attractive approach to synthesizing fuels and chemical feedstocks using renewable energy. On the path to deploying this technology, basic and applied scientific hurdles remain.
De Luna, P, Dinh, CT, Kim, D, Li, Y, Ross, MB, Sargent, EH, Yang, P   +6 more
core  

Dynamic Potential-Ph Diagrams Application to Electrocatalysts for Water Oxidation [PDF]

, 2011
The construction and use of "dynamic potential-pH diagrams" (DPPDs), that are intended to extend the usefulness of thermodynamic Pourbaix diagrams to include kinetic considerations is described.
Bard, Allen J., Fan, Fu-Ren F., Minguzzi, Alessandro, Rondinini, Sandra, Vertova, Alberto   +4 more
core   +1 more source

Fabrication of Pyridinic Nitrogen‐Functionalized Carbon Cloth for High‐Performance Iron‐Chromium Flow Batteries

Advanced Functional Materials, EarlyView.
The carbon cloth electrode with targeted pyridinic nitrogen doping, achieved via urea pyrolysis, effectively modulates the adsorption of Cr(II) species and enhances electron transfer, leading to significantly improved kinetics of the Cr(II)/Cr(III) reaction. The material demonstrates a high discharge capacity of 689.3 mAh and an energy efficiency of 72.
Jinfeng Yi, Senwei Zeng, Runfa Zhao, Guangfu Wu, Zhi Liu, Tianhang Zhou, Chunming Xu, Jia Guo, Quan Xu, Yingchun Niu   +9 more
wiley   +1 more source

Defect engineering in transition‐metal (Fe, Co, and Ni)‐based electrocatalysts for water splitting

Carbon Energy
Electrocatalytic water splitting seems to be an efficient strategy to deal with increasingly serious environmental problems and energy crises but still suffers from the lack of stable and efficient electrocatalysts.
Kaili Wu, Chaojie Lyu, Jiarun Cheng, Weifan Ding, Jiwen Wu, Qian Wang, Woon‐Ming Lau, Jinlong Zheng   +7 more
doaj   +1 more source

Single‐ and Dual‐Atom Configurations in Atomically Dispersed Catalysts for Lithium–Sulfur Batteries

Advanced Functional Materials, EarlyView.
Single‐atom and dual‐atom‐based atomically dispersed catalysts (ADCs) effectively address the shuttle effect and sluggish redox kinetics in Li–S batteries. With nearly 100% atomic utilization and tunable coordination environments, ADCs enhance LiPSs adsorption, lower conversion barriers, and accelerate sulfur redox reactions.
Haoyang Xu, Zhenfeng Li, Yue Fei, Ali Mohammadi, Ge Li   +4 more
wiley   +1 more source

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

Electrochemical CO₂ Reduction to CO Catalyzed by 2D Nanostructures [PDF]

, 2020
Electrochemical CO₂ reduction towards value-added chemical feedstocks has been extensively studied in recent years to resolve the energy and environmental problems.
Erkey, Can, Hiragond, Chaitanya B., In, Su-Il, Kim, Hwapyong, Lee, Junho, Sorcar, Saurav   +5 more
core