Competitive growth kinetics of coexisting hydrogen bubbles on Ni electrodes: role of bubble nucleation density DOI Creative Commons
Weikang Yang, Dongxu Gu, Xin Liu

и другие.

RSC Advances, Год журнала: 2025, Номер 15(21), С. 17015 - 17022

Опубликована: Янв. 1, 2025

The coverage of hydrogen bubbles decreases the active area electrodes, resulting in reduced electrochemical performance.

Язык: Английский

Advancements in Understanding Catalyst Reconstruction During Electrochemical CO2 Reduction DOI Creative Commons

Woosuck Kwon,

Dohun Kim, Yujin Lee

и другие.

Exploration, Год журнала: 2025, Номер unknown

Опубликована: Апрель 22, 2025

ABSTRACT Electrochemical CO 2 reduction reaction (CO RR) has received great attention to solve ‐ induced global warming and carbon neutrality. It is essential enhance the electrochemical RR selectivity, activity, long‐term stability for sustainable manufacturing of specific chemicals via RR. To produce multi‐carbon (C 2+ ) chemicals, Cu‐based heterogeneous catalysts have been developed in terms defect engineering, morphological design, facet control. Despite substantial efforts design efficient catalysts, there exist inevitable structural changes with continuous dissolution redeposition during This reconstruction modifies as‐synthesized into an unpredictable structure leads active site. Here, we review RR, which occurs process. includes fundamental principles effect microenvironment on We offer research progress about electrocatalysts, analysis methodologies track reconstruction, insight improve provide perspective understand harness development catalysts.

Язык: Английский

Процитировано

0

Dynamic Lattice Reconstruction of Transition Metal Sulfides: Insights into Microstructural Evolution and Electrocatalytic Performance Enhancement DOI Creative Commons

Ruiqian Zhang,

Binbin Qian,

Ke Xu

и другие.

Опубликована: Май 1, 2025

Язык: Английский

Процитировано

0

Constructing Ultra‐Stable Electrocatalysts to Achieve Adaptability of Industrial‐Level Alkaline Water Electrolyzers for Fluctuating Renewable Energies DOI

Guoqing Xu,

Minghui Xing,

Zelong Qiao

и другие.

Advanced Energy Materials, Год журнала: 2025, Номер unknown

Опубликована: Май 15, 2025

Abstract Alkaline water electrolyzer (AWE) is widely considered as an environmentally‐friendly technique for green H 2 production. However, it still a great bottleneck that the AWE technology cannot meet fluctuating renewable energies, due to instability and poor resistant counter‐current property of electrocatalysts in AWE. Herein, high‐stable robust WMo‐CoP@NM electrocatalyst constructed by modulating electronic structure CoP catalysts. The catalyst not only exhibits excellent hydrogen evolution reaction (HER) performance at ampere‐level current densities, but also presents outstanding adaptability multi‐cycle start‐stop tests AWE, which offers opportunity use energies produce . Importantly, (cathode)||NM (anode) holds ultra‐long stability over 1500 h 30 wt.% KOH 65 °C, confirms their potential practical applications. DFT calculation shows synergistic effect Mo W doping can increase adsorption capability optimize species, therefore efficiently promote HER performance. In short, this work provides first example via designing catalysts realize will accelerate coupling with

Язык: Английский

Процитировано

0

Role and advances in nonmetal doping of electrocatalysts for the hydrogen evolution reaction: a review DOI
Shenyue Xu, Chen Xi Liu,

Zeyu Teng

и другие.

Inorganic Chemistry Frontiers, Год журнала: 2025, Номер unknown

Опубликована: Янв. 1, 2025

This review summarizes the synthesis, modification, and characterization of nonmetal-doped HER electrocatalysts. Reported catalysts are categorized by dopant type, future prospects for non-metal doping strategies discussed.

Язык: Английский

Процитировано

0

Competitive growth kinetics of coexisting hydrogen bubbles on Ni electrodes: role of bubble nucleation density DOI Creative Commons
Weikang Yang, Dongxu Gu, Xin Liu

и другие.

RSC Advances, Год журнала: 2025, Номер 15(21), С. 17015 - 17022

Опубликована: Янв. 1, 2025

The coverage of hydrogen bubbles decreases the active area electrodes, resulting in reduced electrochemical performance.

Язык: Английский

Процитировано

0