Nanostructured Materials for Electrocatalytic Applications

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

Deadline for manuscript submissions: closed (28 February 2025) | Viewed by 1087

Special Issue Editor


E-Mail Website
Guest Editor
1. CAS Key Laboratory of Green Process and Engineering, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100190, China
2. Center of Materials Science and Optoelectronics Engineering, School of Chemical Engineering, University of Chinese Academy of Sciences, Beijing 100049, China
Interests: electrocatalysis; fuel cell; energy conversion; nanomaterials; nitrogen fixation

Special Issue Information

Dear Colleagues,

This Special Issue aims to attract authors seeking to present their up-to-date work on advanced nanomaterials for electrocatalysis. In such a wide-scale task, the focus is on the rational design and characterization of functional nanomaterials and the demonstration of the enhancement of their electrocatalytic performance as electrode materials for alternative energy devices (AEDs). In addition to the possible application of advanced nanomaterials, the fundamental aspects, including the investigation of model electrode nanomaterials and the theoretical basis of their electrocatalytic activity for the particular reaction, are also important issues.

Among the new advanced nanomaterials, those consisting of platinum group metals as highly active electrocatalysts for AEDs and those of non-precious metals with equal or even higher activity are especially interesting. These include nanoparticles of single-crystalline structures, (multi)metallic nanoparticles, alloys with low noble metal contents, and various composite materials consisting of non-precious metals.

Because of the nanocatalyst–support interactions, the choice of the support material is of crucial importance. From a fundamental point of view, single-crystal supports offer a chance to examine the basis of heterogeneous catalysis, which involves electronic effects, the geometry of the surface active sites, and their influence on the synergistic activity with the nanocatalysts of well-defined structures for a range of electrochemical reactions. From a practical point of view, carbon-based supports offer a possibility for the rational design of low-cost nanoparticles, either with a low content of noble metals, down to a single atom, or with non-precious metals. High electrocatalytic activity and long-term stability are the most decisive properties of such supported nanocatalysts for their use as electrodes contributing to improved AED performance.

In addition, for this Special Issue, the electrochemical reactions of interest include (but are not limited to) hydrogen evolution/oxidation, oxygen reduction/evolution, CO2 reduction, N2 reduction and CO, methanol, and ethanol oxidation.

Prof. Dr. Guangjin Zhang
Guest Editor

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

  • synthesis and characterization of advanced nanomaterials
  • nanoparticles based on Pt-group metals
  • nanoparticles based on non-precious metals
  • Pt-group metal supports
  • carbon-based supports
  • heterogeneous electrocatalysis
  • synergistic effect, electronic effect, surface-active sites
  • hydrogen evolution/oxidation
  • oxygen reduction/evolution
  • CO2 reduction
  • N2 reduction
  • CO, methanol, and ethanol oxidation

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 (1 paper)

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

Review

31 pages, 5746 KiB  
Review
Development of Electrochemical Water Splitting with Highly Active Nanostructured NiFe Layered Double Hydroxide Catalysts: A Comprehensive Review
by Aviraj M. Teli, Sagar M. Mane, Sonali A. Beknalkar, Rajneesh Kumar Mishra, Wookhee Jeon and Jae Cheol Shin
Catalysts 2025, 15(3), 293; https://doi.org/10.3390/catal15030293 - 20 Mar 2025
Cited by 1 | Viewed by 856
Abstract
Electrochemical water splitting is a feasible and effective method for attaining hydrogen, offering a mechanism for renewable energy solutions to combat the world’s energy crises due to the scarcity of fossil fuels. Evidently, the viability and stability of the electrocatalysts are fundamental to [...] Read more.
Electrochemical water splitting is a feasible and effective method for attaining hydrogen, offering a mechanism for renewable energy solutions to combat the world’s energy crises due to the scarcity of fossil fuels. Evidently, the viability and stability of the electrocatalysts are fundamental to the electrochemical water-splitting process. However, the net efficiency of this process is noticeably hindered by the kinetic drawbacks related to the OER. Hence, NiFe LDH has been widely used as a highly efficient OER and HER catalyst material due to its unique nanostructure, tunable composition, and favorable electronic structure. This review offers a systematic analysis of the latest progress in the fabrication of functional NiFe LDH catalysts and associated fabrication strategies, structure optimizations, and performance improvements. Special emphasis is given to understanding the role of nanostructure engineering in increasing active site accessibility, enhancing the effectiveness of subsequent electron transfer, and boosting the intrinsic catalytic activity for HER and OER. Moreover, we discuss the influence of doping, defects, and the formation of heterostructures with other materials on the OER and HER activities of NiFe LDHs. Additional accounts of basic structures and the OER and HER catalytic activities are provided, along with an enhanced theoretical understanding based on DFT studies on the NiFe LDH. Moreover, the limitations and potential developments of the work focus on the need for existing synthesis approaches, the stability of the NiFe LDH catalysts, and their insertion into working electrochemical processes. This review is a comprehensive analysis of the current state of research and developments in the use of NiFe LDH catalysts for the electrochemical water-splitting process to foster improved development of sustainable hydrogen sources in the future. Full article
(This article belongs to the Special Issue Nanostructured Materials for Electrocatalytic Applications)
Show Figures

Graphical abstract

Back to TopTop