PtIr/C Catalysts Synthesized by Electrochemical Dispersion Method for Proton Exchange Membrane Fuel Cells
- Авторлар: Kuriganova A.1, Leont’ev I.2, Smirnova N.1
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Мекемелер:
- Platov South Russian State Polytechnic University
- South Federal University
- Шығарылым: Том 54, № 6 (2018)
- Беттер: 561-565
- Бөлім: Article
- URL: https://journals.rcsi.science/1023-1935/article/view/189419
- DOI: https://doi.org/10.1134/S1023193518060113
- ID: 189419
Дәйексөз келтіру
Аннотация
PtIr/C electrocatalyst with the metal phase uniformly distributed over the carbon support surface and the average size of PtIr nanoparticles of 5.9 nm is synthesized by electrochemical dispersion of Pt90Ir10 alloy under the action of alternating pulse current. It is shown that the presence of iridium within the composition of a Pt/C catalyst lowers down the overpotential of CO oxidation and increases catalyst’s specific activity with respect to electrochemical oxidation of ethanol.
Негізгі сөздер
Авторлар туралы
A. Kuriganova
Platov South Russian State Polytechnic University
Хат алмасуға жауапты Автор.
Email: kuriganova_@mail.ru
Ресей, Novocherkassk, Rostov oblast, 346428
I. Leont’ev
South Federal University
Email: kuriganova_@mail.ru
Ресей, Rostov-on-Don, 344090
N. Smirnova
Platov South Russian State Polytechnic University
Email: kuriganova_@mail.ru
Ресей, Novocherkassk, Rostov oblast, 346428