Surface and Interface Engineering of Catalyst Nanostructures for Electrochemical Energy Conversion

A special issue of Catalysts (ISSN 2073-4344). This special issue belongs to the section "Electrocatalysis".

Deadline for manuscript submissions: closed (30 June 2025) | Viewed by 1800

Special Issue Editors


E-Mail Website
Guest Editor
Center for Forest Chemicals and Materials, College of Science, Nanjing Forestry University, Nanjing 210037, China
Interests: photo-/electrochemical energy conversion; high-entropy nanomaterials; water splitting; carbon dioxide reduction; covalent organic frameworks; two-dimensional nanostructures; material design
Special Issues, Collections and Topics in MDPI journals

E-Mail Website
Guest Editor
College of Materials Science and Engineering, Hohai University, Nanjing 210098, China
Interests: metal catalysts; nanocarbon; MXene; energy materials; electrocatalysis; fuel cells

Special Issue Information

Dear Colleagues,

Due to the emergence of an energy crisis and the proliferation of environmental pollution, the development of advanced energy conversion technologies has attracted considerable and persistent attention in recent years. The core component of these energy conversion systems is the electrocatalytic material, which largely determines their practical performance and service life. Therefore, many efforts have been devoted to the exploration of rationally designed electrocatalysts with well-defined nanostructures and enhanced electrochemical activity. Considering the rapid progress made in this emerging field, this Special Issue aims to collect recent scientific advancements related to novel electrocatalytic materials; this particularly includes the engineering of catalyst nanostructures for various energy conversion applications, such as the  hydrogen evolution reaction (HER), oxygen evolution reaction (OER), oxygen reduction reaction (ORR), alcohol oxidation reaction (AOR), carbon dioxide reduction reaction, nitrogen reduction reaction, and so on. We welcome the submission of original research articles, reviews and short communications.

If you would like to submit papers to this Special Issue or have any questions, please contact the in-house editor, Ms. Rita Lin (rita.lin@mdpi.com).

Prof. Dr. Xiaofei Yang
Dr. Huajie Huang
Guest Editors

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Catalysts is an international peer-reviewed open access monthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2200 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • electrocatalysts
  • low-dimension materials
  • heterostructures
  • controllable synthesis
  • water splitting
  • fuel cells
  • metal–air batteries

Benefits of Publishing in a Special Issue

  • Ease of navigation: Grouping papers by topic helps scholars navigate broad scope journals more efficiently.
  • Greater discoverability: Special Issues support the reach and impact of scientific research. Articles in Special Issues are more discoverable and cited more frequently.
  • Expansion of research network: Special Issues facilitate connections among authors, fostering scientific collaborations.
  • External promotion: Articles in Special Issues are often promoted through the journal's social media, increasing their visibility.
  • Reprint: MDPI Books provides the opportunity to republish successful Special Issues in book format, both online and in print.

Further information on MDPI's Special Issue policies can be found here.

Published Papers (2 papers)

Order results
Result details
Select all
Export citation of selected articles as:

Research

Jump to: Review

14 pages, 3077 KiB  
Article
Cu-Doped CeO2 Supported by MXene Nanosheets for Enhanced Electrosynthesis of Urea from Carbon Dioxide and Nitrate
by Haoxiang Cai, Lang Zhang, Caiyun Wang, Junyang Ding and Xijun Liu
Catalysts 2025, 15(3), 276; https://doi.org/10.3390/catal15030276 - 16 Mar 2025
Viewed by 1030
Abstract
Electrocatalytic synthesizing of urea through C-N coupling of CO2 and NO3 under ambient conditions is a possible solution for the problem of energy consumption in commercial urea production. Herein, we report a Cu-doped CeO2 catalyst anchored on delaminated MXene [...] Read more.
Electrocatalytic synthesizing of urea through C-N coupling of CO2 and NO3 under ambient conditions is a possible solution for the problem of energy consumption in commercial urea production. Herein, we report a Cu-doped CeO2 catalyst anchored on delaminated MXene two-dimensional surface. The Cu-CeO2/MXene catalyst achieves the co-reduction of CO2 and NO3 to synthesize urea, obtaining a urea yield rate of 505.1 μg·h−1·mgcat.−1 with a Faradic efficiency (FE) of 6.3% at −0.8 V versus reversible hydrogen electrode (vs. RHE). Theoretical calculations further demonstrate that Cu doping is capable of enhancing the activity of Cu-Ce sites and promoting C-N coupling and protonation reactions. Full article
Show Figures

Graphical abstract

Review

Jump to: Research

30 pages, 7897 KiB  
Review
Recent Progress of 2D Pt-Group Metallic Electrocatalysts for Energy-Conversion Applications
by Ziyue Chen, Yuerong Wang, Haiyan He and Huajie Huang
Catalysts 2025, 15(8), 716; https://doi.org/10.3390/catal15080716 - 27 Jul 2025
Viewed by 500
Abstract
With the rapid growth of energy demand, the development of efficient energy-conversion technologies (e.g., water splitting, fuel cells, metal-air batteries, etc.) becomes an important way to circumvent the problems of fossil fuel depletion and environmental pollution, which motivates the pursuit of high-performance electrocatalysts [...] Read more.
With the rapid growth of energy demand, the development of efficient energy-conversion technologies (e.g., water splitting, fuel cells, metal-air batteries, etc.) becomes an important way to circumvent the problems of fossil fuel depletion and environmental pollution, which motivates the pursuit of high-performance electrocatalysts with controllable compositions and morphologies. Among them, two-dimensional (2D) Pt-group metallic electrocatalysts show a series of distinctive architectural merits, including a high surface-to-volume ratio, numerous unsaturated metal atoms, an ameliorative electronic structure, and abundant electron/ion transfers channels, thus holding great potential in realizing good selectivity, rapid kinetics, and high efficiency for various energy-conversion devices. Considering that great progress on this topic has been made in recent years, here we present a panoramic review of recent advancements in 2D Pt-group metallic nanocrystals, which covers diverse synthetic methods, structural analysis, and their applications as electrode catalysts for various energy-conversion technologies. At the end, the paper also outlines the research challenges and future opportunities in this emerging area. Full article
Show Figures

Graphical abstract

Back to TopTop