Zobrazeno 1 - 10
of 8 592
pro vyhledávání: '"direct methanol fuel cell"'
Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 58, Iss 10, Pp 1575-1584 (2024)
Micro direct methanol fuel cell (μDMFC) has the advantages of high energy density, portable use, fast replenishment, and eco-friendliness. However, the practical service life of μDMFC is often limited due to the deterioration of membrane electrode
Externí odkaz:
https://doaj.org/article/546c3c161d1f441a8bd6c57a6203f432
Autor:
Tengyi Wang, Zhiwei Luo, Changsheng Wang, Yang Li, Xi Chen, Yang Tang, Xinsheng Wang, Zhiquan Zhou
Publikováno v:
Frontiers in Chemistry, Vol 12 (2024)
The work in this paper incorporated printed circuit board (PCB) technology into micro-direct methanol fuel cells (µDMFCs) and conjectured and verified the performance degradation factors of PCB current collectors in µDMFCs by testing different desi
Externí odkaz:
https://doaj.org/article/45aa238e9bbe4c7c83e382e03355b47f
Autor:
N.V., Raghavaiah, G., Naga Srinivasulu
Publikováno v:
World Journal of Engineering, 2022, Vol. 21, Issue 1, pp. 91-106.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/WJE-04-2022-0141
Publikováno v:
Journal of the Serbian Chemical Society, Vol 89, Iss 3, Pp 399-413 (2024)
The composite membrane is synthesized using chitosan as a matrix membrane with montmorillonite (MMT) as a filler and modified using polyvinyl alcohol (PVA). The main aim of this study is to find out the influence of PVA concentration and the working
Externí odkaz:
https://doaj.org/article/de6916aa764f40c182bb2afd1f46f0b5
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 5042-5052 (2023)
A complete flow field, two-phase model for the direct methanol fuel cell (DMFC) is developed to investigate the effect of anode flow fields on cell performance, pressure drop, fuel and product management, as well as thermal management. Four anode flo
Externí odkaz:
https://doaj.org/article/609d8ebe68684b21a7f152ca7dd0b03b
Publikováno v:
Energies, Vol 17, Iss 20, p 5174 (2024)
Mini passive direct methanol fuel cells (mpDMFCs) appear to be a promising alternative for powering portable devices, since they use a liquid fuel, have a fast refuelling time, have a high efficiency and have a low environmental impact. However, some
Externí odkaz:
https://doaj.org/article/72abd434cde342f0a2314ad372335c7d
Publikováno v:
Heliyon, Vol 10, Iss 9, Pp e29907- (2024)
The successful commercialization of direct methanol fuel cells (DMFCs) is hindered by inadequate methanol oxidation activity and anode catalyst longevity. Efficient and cost-effective electrode materials are imperative in the widespread use of DMFCs.
Externí odkaz:
https://doaj.org/article/0709de2412ba46c1afddd997e167cad9
Publikováno v:
Energy Reports, Vol 10, Iss , Pp 535-543 (2023)
Direct methanol fuel cell (DMFC) is a device which converts chemical potential energy into electrical energy through the electrochemical reaction that involves oxidation of methanol. This study investigates the underlying voltage loss mechanism and d
Externí odkaz:
https://doaj.org/article/9c5cd30ff0074c7b8f0556cb2198ba9a
Publikováno v:
Results in Engineering, Vol 20, Iss , Pp 101439- (2023)
The rapid depletion of traditional non-renewable fossil fuels has increased energy sustainability threats. Methanol is recognized as one of the viable alternatives to conventional fossil fuels mainly due to its high energy density and abundant raw ma
Externí odkaz:
https://doaj.org/article/23b8f7c1cf7c470fb1f49eb5fbb2f7fa
Autor:
Hasna Wakrim, Abderrahim Bouftou, Kaoutar Aghmih, Aicha Boukhriss, Mehdi El Bouchti, Sanaa Saoiabi, Said Gmouh, Sanaa Majid
Publikováno v:
Journal of Ionic Liquids, Vol 3, Iss 2, Pp 100063- (2023)
Series of proton conductive membranes were prepared by mixing different weight ratio of 3-hexyl-1-methylimidazolium hydrogensulfite ([C6C1Imi][HSO3]), and N-hexyl-pyridinium hydrogensulfite ([C6Py][HSO3]) ionic liquids with poly vinyl alcohol (PVA) p
Externí odkaz:
https://doaj.org/article/deed3ebbee57441c90f9056ed66f62a9