New Perspectives on Fuel Cell Technology

A special issue of Processes (ISSN 2227-9717). This special issue belongs to the section "Energy Systems".

Deadline for manuscript submissions: closed (15 December 2021) | Viewed by 2998

Special Issue Editor


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Guest Editor
Faculty of Materials Science and Engineering, Warsaw University of Technology, 02 507 Warsaw, Poland
Interests: materials for molten carbonate fuel cells (MCFCs); open-porous materials (microstructure design vs. properties); metallic foams; photocatalysis; hydrogen generation
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Special Issue Information

Dear Colleagues,

Fuel cell technology is regarded as a mature technology today. It enables the highly efficient conversion of a fuel’s chemical energy into electricity via electrochemical reactions. It is a matter of great importance that fuel cells are fueled by hydrogen - an important energy vector in future energy systems. As clean and efficient devices, fuel cells emerge as a promising development on the roadmap to a low-carbon economy by 2050 and for policies projected to significantly reduce the worldwide green-house gases emission.

Despite the impressive progress that has been achieved in broadening the scientific background in the last few decades, significant challenges still remain ahead various fuel cell types. The Special Issue of Processes, entitled “New Perspectives on Fuel Cell Technology,” is dedicated to covering recent advances and new trends in the development of fuel cell technologies, in particular:

  • new materials for fuel cell: design and concepts toward increasing performance, durability and lifetime, as well as cost reduction; manufacturing and characterization; cell performance testing and/or modeling; modelling of the microstructure and physicochemical properties
  • optimization of fuel cell/stack/system design; operation parameters and controlling methods
  • modelling and operation tests of fuel cells incorporated into hydrogen systems or combined energy production systems: stationary and portable applications; combined heat and power (CHP), carbon capture and utilization (CCU); analytical approaches for characterization, evaluation and predicting of fuel cell systems’ operation
  • review and summary of well-established knowledge, current situation, discussion on general problems, emerging new trends and future perspectives of fuel cell technology development in all aspects of hydrogen economy, environmental regulations and policies, sustainability and renewable energy

Submissions are not limited to the above list and papers on other topics associated with advances in fuel cell technologies are also welcome.

Dr. Karol Ćwieka
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. Processes 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 2400 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

  • Fuel Cell
  • Energy
  • Energy Conversion
  • Power-to-gas
  • Combined Heat and Power
  • Hydrogen
  • Carbon Dioxide
  • Materials
  • Renewable Energy
  • Hydrogen Economy
  • Sustainability

Published Papers (1 paper)

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Research

24 pages, 7026 KiB  
Article
CFD Simulation and Performance Investigation on a Novel Bionic Spider-Web-Type Flow Field for PEM Fuel Cells
by Qizhen Xie and Minggang Zheng
Processes 2021, 9(9), 1526; https://0-doi-org.brum.beds.ac.uk/10.3390/pr9091526 - 27 Aug 2021
Cited by 16 | Viewed by 2397
Abstract
The products generated by the electrochemical reaction in the PEM fuel cell (PEMFC) are mainly concentrated in the flow field on the cathode side of the bipolar plate, and the oxygen introduced on the cathode has higher requirements to improve its diffusion performance [...] Read more.
The products generated by the electrochemical reaction in the PEM fuel cell (PEMFC) are mainly concentrated in the flow field on the cathode side of the bipolar plate, and the oxygen introduced on the cathode has higher requirements to improve its diffusion performance by using the flow field structure. For this reason, the optimization of the cathode flow field of the PEMFC is essential. Inspired by the structure of a spider web, this paper proposes a novel spider-web-type flow field. In this kind of flow field, the shape of a polygonal structure and the number of layers of spiral flow channels are the two most crucial variables. In order to explore the impact of these two variables on the cathode flow field, complete three-dimensional PEMFC models with different values of the two variables were established, and the models were simulated by the method of CFD. By observing the results of oxygen distribution, the water removal performance and fuel cell output performance of different schemes, the optimal scheme of the polygonal structure and layer number are determined. Compared with the traditional flow field, it is proved that the optimization scheme is desirable in improving the performance of the cathode flow field in PEMFC. Full article
(This article belongs to the Special Issue New Perspectives on Fuel Cell Technology)
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