Catalytical Processes in Presence of 2D Nanomaterials

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

Deadline for manuscript submissions: closed (31 October 2022) | Viewed by 5893

Special Issue Editors


E-Mail Website1 Website2
Guest Editor
Faculty of Materials Science and Engineering, Warsaw University of Technology, Warsaw, Poland
Interests: 2D nanomaterials; MXenes; graphene family nanomaterials; stability; toxicity; environmental; biotechnology; catalysis; composite structures
Special Issues, Collections and Topics in MDPI journals

E-Mail Website
Guest Editor
Faculty of Building Services, Hydro and Environmental Engineering, Warsaw University of Technology, Warsaw, Poland
Interests: industrial wastewater treatment; advanced oxidation processes; ozonation; micropollutants’ removal
Special Issues, Collections and Topics in MDPI journals

E-Mail Website
Guest Editor
Warsaw University of Technology, Faculty of Building Services, Hydro and Environmental Engineering Warsaw, Poland
Interests: industrial wastewater treatment; advanced oxidation processes; removal of emerging contaminants; gas chromatography; mass spectrometry

Special Issue Information

Dear Colleagues,

In the past few years, there has been significantly increased interest in the use of two-dimensional (2D) of nanomaterials in chemical technology and biotechnology. Innovative 2D structures of graphene family materials, Xenes, MXenes, mono- and dichalcogenides of transition metals, 2D oxides, and hydroxides, have been extensively studied for several years for application in various catalytical processes. While using various surface modifications, these properties can be extended and tailored for more specific reactions and effective reuse.

Use of innovative 2D structures may well find application in removing contaminants of emerging concern (CECs) from wastewater. The issue is that the impact of material parameters and process conditions on catalyst efficiency and reusing is yet to be revealed. A better understanding of the mechanisms of chemical reactions may help to obtain an answer whether catalytical processes in presence of 2D nanomaterials products will have a negative impact on the natural environment. There are still many important issues to explain so we kindly invite you to publish in Special Issue in the journal.

Prof. Dr. Agnieszka Jastrzębska
Dr. Jan Bogacki
Dr. Piotr Marcinowski
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 2700 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

  • 2D nanomaterials of graphene, Xenes, MXenes
  • Fenton and other heterogeneous processes
  • bio/nano-catalysis and photocatalysis
  • mechanisms of catalytical action
  • contaminants of emerging concern (CECs) removal
  • sustainability/ecology/reuse

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.
  • e-Book format: Special Issues with more than 10 articles can be published as dedicated e-books, ensuring wide and rapid dissemination.

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

Published Papers (2 papers)

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

Research

Jump to: Review

15 pages, 6334 KiB  
Article
Pd-Supported Co3O4/C Catalysts as Promising Electrocatalytic Materials for Oxygen Reduction Reaction
by Virginija Kepenienė, Raminta Stagniūnaitė, Sidra Rafique, Jūratė Vaičiūnienė, Vitalija Jasulaitiene, Vidas Pakštas, Zita Sukackienė, Rasa Vilkauskaite, Loreta Tamašauskaitė-Tamašiūnaitė and Eugenijus Norkus
Catalysts 2022, 12(8), 920; https://doi.org/10.3390/catal12080920 - 20 Aug 2022
Cited by 1 | Viewed by 1810
Abstract
This paper describes the activity of PdCo3O4/C obtained by wet impregnation towards the oxygen reduction reaction (ORR). For this purpose, the Co3O4/C substrate was synthesized using the microwave irradiation heating method with further annealing of [...] Read more.
This paper describes the activity of PdCo3O4/C obtained by wet impregnation towards the oxygen reduction reaction (ORR). For this purpose, the Co3O4/C substrate was synthesized using the microwave irradiation heating method with further annealing of the substrate at 400 °C for 3 h (Co3O4/C-T). Then, the initial Co3O4/C substrate was impregnated with palladium chloride (Pd-Cl2-Co3O4/C), and then part of the obtained Pd-Cl2-Co3O4/C catalyst was annealed at 400 °C for 3 h (PdOCo3O4/C). The electrocatalytic activity of the prepared catalysts was investigated for the oxygen reduction reaction in alkaline media and compared with the commercial Pt/C (Tanaka wt. 46.6% Pt) catalyst. It was found that the annealed PdOCo3O4/C catalyst showed the largest ORR current density value of −11.27 mA cm−2 compared with Pd-Cl2-Co3O4/C (−7.39 mA cm−2) and commercial Pt/C (−5.25 mA cm−2). Full article
(This article belongs to the Special Issue Catalytical Processes in Presence of 2D Nanomaterials)
Show Figures

Figure 1

Review

Jump to: Research

24 pages, 1231 KiB  
Review
Two-Dimensional Nanostructures in the World of Advanced Oxidation Processes
by Dominika Ścieżyńska, Dominika Bury, Piotr Marcinowski, Jan Bogacki, Michał Jakubczak and Agnieszka Jastrzębska
Catalysts 2022, 12(4), 358; https://doi.org/10.3390/catal12040358 - 23 Mar 2022
Cited by 13 | Viewed by 3388
Abstract
Two-dimensional compounds with nanostructural features are attracting attention from researchers worldwide. Their multitude of applications in various fields and vast potential for future technology advancements are successively increasing the research progress. Wastewater treatment and preventing dangerous substances from entering the environment have become [...] Read more.
Two-dimensional compounds with nanostructural features are attracting attention from researchers worldwide. Their multitude of applications in various fields and vast potential for future technology advancements are successively increasing the research progress. Wastewater treatment and preventing dangerous substances from entering the environment have become important aspects due to the increasing environmental awareness, and increasing consumer demands have resulted in the appearance of new, often nonbiodegradable compounds. In this review, we focus on using the most promising 2D materials, such as MXenes, Bi2WO6, and MOFs, as catalysts in the modification of the Fenton process to degrade nonbiodegradable compounds. We analyze the efficiency of the process, its toxicity, previous environmental applications, and the stability and reusability of the catalyst. We also discuss the catalyst’s mechanisms of action. Collectively, this work provides insight into the possibility of implementing 2D material-based catalysts for industrial and urban wastewater treatment. Full article
(This article belongs to the Special Issue Catalytical Processes in Presence of 2D Nanomaterials)
Show Figures

Figure 1

Back to TopTop