Zobrazeno 1 - 10
of 128
pro vyhledávání: '"Ryszard Wycisk"'
Publikováno v:
Batteries, Vol 9, Iss 12, p 569 (2023)
Due to structural changes in silicon during lithiation/delithiation, most Li-ion battery anodes containing silicon show rapid gravimetric capacity fade upon charge/discharge cycling. Herein, we report on a new Si powder anode in the form of electrosp
Externí odkaz:
https://doaj.org/article/32e90d4739204c5e92bdb3fa4335a88c
Publikováno v:
Energies, Vol 14, Iss 20, p 6709 (2021)
A fuel cell is an electrochemical device that converts the chemical energy of a fuel and oxidant into electricity. Cation-exchange and anion-exchange membranes play an important role in hydrogen fed proton-exchange membrane (PEM) and anion-exchange m
Externí odkaz:
https://doaj.org/article/7d54a217bb2441d5a6e5cbd69f7158eb
Publikováno v:
Membranes, Vol 10, Iss 10, p 250 (2020)
Electrospinning was employed to fabricate composite membranes containing perfluorosulfonic acid (PFSA) ionomer, poly(vinylidene fluoride) (PVDF) reinforcement and a sulfonated silica network, where the latter was incorporated either in the PFSA matri
Externí odkaz:
https://doaj.org/article/4d4512a427854c54b7abcd7396c8d3d8
Publikováno v:
Materials, Vol 9, Iss 3, p 143 (2016)
The regenerative H2/Br2-HBr fuel cell, utilizing an oxidant solution of Br2 in aqueous HBr, shows a number of benefits for grid-scale electricity storage. The membrane-electrode assembly, a key component of a fuel cell, contains a proton-conducting m
Externí odkaz:
https://doaj.org/article/d6303b1e224442f0a0291a1619761eff
Publikováno v:
ECS Transactions. 98:367-373
Novel, composite, non-PFSA-based fuel cell membranes have been fabricated using a pore filling technique. The membranes consist of a mechanically stabilizing skeleton from an electrospun poly(phenylene sulfone) (PPSU) fiber mat and a thermally crossl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9fa31fc41ce0cc3af55a1b0bdd236a3
https://doi.org/10.1149/09809.0367ecst
https://doi.org/10.1149/09809.0367ecst
Publikováno v:
Current Opinion in Electrochemistry. 21:257-264
Electrospun materials have been gaining great interest in the energy sector. Their tunability and robustness make them highly attractive, particularly for proton-exchange membrane fuel cell (PEMFC) electrodes. Conventional PEMFC electrodes, prepared
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ddb4849c19b9af1d43805140b7cb57d
https://doi.org/10.1016/j.coelec.2020.03.007
https://doi.org/10.1016/j.coelec.2020.03.007
Freestanding Bipolar Membranes with an Electrospun Junction for High Current Density Water Splitting
Autor:
Devon Powers, Abhishek N. Mondal, Zezhou Yang, Ryszard Wycisk, Eric Kreidler, Peter N. Pintauro
Publikováno v:
SSRN Electronic Journal.
Freestanding bipolar membranes (BPMs) with an extended-area water splitting junction were fabricated utilizing electrospinning. The junction layer was composed of a mixed fiber mat that was made by concurrently electrospinning sulfonated poly(ether e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::01746be2399a3e1e20e721edc98105b9
https://doi.org/10.2139/ssrn.4020862
https://doi.org/10.2139/ssrn.4020862
Publikováno v:
Energies, Vol 14, Iss 6709, p 6709 (2021)
A fuel cell is an electrochemical device that converts the chemical energy of a fuel and oxidant into electricity. Cation-exchange and anion-exchange membranes play an important role in hydrogen fed proton-exchange membrane (PEM) and anion-exchange m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc3cc9aff22a745a55fdd95b347ff21f
https://www.mdpi.com/1996-1073/14/20/6709
https://www.mdpi.com/1996-1073/14/20/6709
Publikováno v:
ECS Meeting Abstracts. :1661-1661
Bipolar membranes (BPMs), typically laminated layers of anion-exchange and cation-exchange polymers, have the unique capability of splitting water at a potential near 0.83 V. Such membranes are used in electrodialysis membrane separation processes. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6ff8b2b2d4eb75a310f904daa34410c
https://doi.org/10.1149/ma2022-02441661mtgabs
https://doi.org/10.1149/ma2022-02441661mtgabs
Autor:
Steven Holdcroft, Devon Powers, Amelia Hohenadel, Peter N. Pintauro, Ryszard Wycisk, Michael Adamski
Publikováno v:
ACS Applied Energy Materials. 2:6817-6824
Current water electrolysis technology is limited to operation at a single pH through the use of ion exchange membranes or traditional liquid alkaline systems. Using a bipolar membrane, comprised of...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::160a39b2f9a49237c32041b17fc81e16
https://doi.org/10.1021/acsaem.9b01257
https://doi.org/10.1021/acsaem.9b01257