Zobrazeno 1 - 10
of 75
pro vyhledávání: '"András, Tompos"'
Autor:
Manhal H. Ibrahim Al-Mashhadani, Gábor Pál Szijjártó, Zoltán Sebestyén, Zoltán Károly, Judith Mihály, András Tompos
Publikováno v:
Membranes, Vol 14, Iss 10, p 211 (2024)
Novel blend membranes containing S-PVA and PEBAX 1657 with a blend ratio of 8:2 (referred to as SPP) were prepared using a solution-casting technique. In the manufacturing process, sulfonated montmorillonite (S-MMT) in ratios of 0%, 3%, 5%, and 7% wa
Externí odkaz:
https://doaj.org/article/5847bc3e0f1d4ecea69a253fb45e93dc
Autor:
Ilgar Ayyubov, Emília Tálas, Irina Borbáth, Zoltán Pászti, Cristina Silva, Ágnes Szegedi, Andrei Kuncser, M. Suha Yazici, István E. Sajó, Tamás Szabó, András Tompos
Publikováno v:
Nanomaterials, Vol 14, Iss 12, p 1053 (2024)
TiO2-based mixed oxide–carbon composite support for Pt electrocatalysts provides higher stability and CO tolerance under the working conditions of polymer electrolyte membrane fuel cells compared to traditional carbon supports. Non-traditional carb
Externí odkaz:
https://doaj.org/article/77f671fcd7ea4703bf882aa7544ed2d3
Publikováno v:
Membranes, Vol 14, Iss 1, p 17 (2024)
Novel composite membranes employing a poly(ether-block-amide) (PEBAX) copolymer and sulfonated montmorillonite (S-MMT) as a filler were developed. The ratio of polyether to polyamide blocks was investigated using PEBAX 2533 and PEBAX 4533 based on th
Externí odkaz:
https://doaj.org/article/7aadfb97aca24318ba5de9de574cefa3
Autor:
Cristina Silva, Khirdakhanim Salmanzade, Irina Borbáth, Erzsébet Dódony, Dániel Olasz, György Sáfrán, Andrei Kuncser, Erzsébet Pászti-Gere, András Tompos, Zoltán Pászti
Publikováno v:
Nanomaterials, Vol 13, Iss 15, p 2245 (2023)
The composites of transition metal-doped titania and carbon have emerged as promising supports for Pt electrocatalysts in PEM fuel cells. In these multifunctional supports, the oxide component stabilizes the Pt particles, while the dopant provides a
Externí odkaz:
https://doaj.org/article/21042f2567224575a527dda48847eb03
Publikováno v:
Polymers, Vol 14, Iss 16, p 3385 (2022)
Perfluorosulfonic acid (PFSA) polymers such as Nafion are the most frequently used Proton Exchange Membrane (PEM) in PEM fuel cells. Nafion XL is one of the most recently developed membranes designed to enhance performance by employing a mechanically
Externí odkaz:
https://doaj.org/article/057b6d3f53f54c3c858b0db04781849d
Publikováno v:
Polymers, Vol 14, Iss 12, p 2492 (2022)
The proton exchange membrane (PEM) represents a pivotal material and a key challenge in developing fuel cell science and hydrogen technology. Nafion is the most promising polymer which will lead to its commercialisation. Hybrid membranes of nanosized
Externí odkaz:
https://doaj.org/article/0979d1b1eb79463098c5c840569a279b
Autor:
Ilgar Ayyubov, Emília Tálas, Khirdakhanim Salmanzade, Andrei Kuncser, Zoltán Pászti, Ștefan Neațu, Anca G. Mirea, Mihaela Florea, András Tompos, Irina Borbáth
Publikováno v:
Materials, Vol 15, Iss 10, p 3671 (2022)
TiO2-based mixed oxide–carbon composite supports have been suggested to provide enhanced stability for platinum (Pt) electrocatalysts in polymer electrolyte membrane (PEM) fuel cells. The addition of molybdenum (Mo) to the mixed oxide is known to i
Externí odkaz:
https://doaj.org/article/324ae973deac46f990e5cd88dabe6836
Autor:
Simona Somacescu, Petre Osiceanu, Jose Maria Calderon Moreno, Daniela C. Culita, Florentina Neațu, Mihaela M. Trandafir, Ștefan Neațu, Andrei Kuncser, Gábor P. Szijjártó, Emília Tálas, András Tompos, Irina Borbáth, Mihaela Florea
Publikováno v:
International Journal of Hydrogen Energy. 48:6317-6335
Autor:
Ilgar Ayyubov, Emília Tálas, Camelia Berghian-Grosan, Loránd Románszki, Irina Borbáth, Zoltán Pászti, Ágnes Szegedi, Judith Mihály, Adriana Vulcu, András Tompos
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 136:125-147
Comparison of physicochemical properties and electrocatalytic behavior of different N-doped carbonaceous materials as potential catalysts for oxygen reduction reaction (ORR) was attended. Ball-milling of graphite with melamine and solvothermal treatm
Autor:
Katalin Majrik, Zoltán Pászti, László Korecz, Judith Mihály, Zoltán May, Péter Németh, Catia Cannilla, Giuseppe Bonura, Francesco Frusteri, András Tompos, Emília Tálas
Publikováno v:
Materials, Vol 14, Iss 4, p 943 (2021)
The influence of the semiconductor microstructure on the photocatalytic behavior of Pt-PtOx/TiO2 catalysts was studied by comparing the methanol-reforming performance of systems based on commercial P25 or TiO2 from sol–gel synthesis calcined at dif
Externí odkaz:
https://doaj.org/article/d3f6cc3798e940f48b8adb6c950898d6