Zobrazeno 1 - 10
of 30
pro vyhledávání: '"G. Topalov"'
Publikováno v:
International Journal of Hydrogen Energy. 36:15437-15445
A series of Pt–Ir thin films envisaged for application as fuel cell cathodic catalysts are deposited by dc co-sputtering from pure metal targets. To achieve different metal ratios, the sputtering power applied on the iridium target (PIr) is varied
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb8bb576ba21291c8910197144531089
https://doi.org/10.1016/j.ijhydene.2011.08.100
https://doi.org/10.1016/j.ijhydene.2011.08.100
Publikováno v:
Electrochimica Acta. 55:8992-8997
The work presents a study on the influence of the sputtering pressure on the surface structure and morphology of low Pt loaded electrodes and their electrochemical behaviour toward oxygen reduction reaction (orr) in sulphuric acid solution and polyme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e7e994a8a4f09663e327551454ce838
https://doi.org/10.1016/j.electacta.2010.08.047
https://doi.org/10.1016/j.electacta.2010.08.047
Autor:
Evelina Slavcheva, G. Topalov, Georgios Tsotridis, Uwe Schnakenberg, E. Lefterova, Ivan Radev
Publikováno v:
International Journal of Hydrogen Energy. 35:2428-2435
The paper presents the experimental validation of the “EasyTest Cell” operational principle via comparative electrochemical tests on MEAs carried out in three types of electrochemical hydrogen energy conversion (EHEC) testing cells: conventional
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62df8d4b37522219c7d0c3259884ec21
https://doi.org/10.1016/j.ijhydene.2010.01.051
https://doi.org/10.1016/j.ijhydene.2010.01.051
Publikováno v:
Applied Surface Science. 255:6479-6486
This paper presents a research on the influence of sputtering parameters (dc power, argon pressure) and film thickness/metal loading on the surface structure and morphology of platinum thin films and their catalytic activity toward the oxygen reducti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab86d20901430c8f3a1c3519e23bcb07
https://doi.org/10.1016/j.apsusc.2009.02.033
https://doi.org/10.1016/j.apsusc.2009.02.033
Publikováno v:
Electrochimica Acta. 52:3889-3894
Thin films of iridium oxide deposited by reactive magnetron sputtering have been investigated as catalysts for electrochemical water splitting in a polymer electrolyte membrane (PEM) cell. The sputtered films possess excellent mechanical stability an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3dc7cf483bcee07cadf93c8027f8319c
https://doi.org/10.1016/j.electacta.2006.11.005
https://doi.org/10.1016/j.electacta.2006.11.005
Publikováno v:
TRANSDUCERS 2009 - 2009 International Solid-State Sensors, Actuators and Microsystems Conference.
Co-sputtered platinum-iridium films were deposited and tested as catalysts for an application in hydrogen fuel cells. The morphological and electrochemical investigation of samples with different ratios of both metals revealed that by systematic vary
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a94b731227c9cee48e3db4031357e86e
https://doi.org/10.1109/sensor.2009.5285621
https://doi.org/10.1109/sensor.2009.5285621
Publikováno v:
Chemical and Biochemical Engineering Quarterly
Volume 21
Issue 1
Volume 21
Issue 1
The paper describes an EasyTest cell developed for simple, safe and inexpensive to run testing and optimisation of the active materials (catalysts, catalytic supports, polymer membrane electrolytes) and electrode structures utilized in PEM Fuel cells
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______951::30bfa6d8dcbeb364743f70681ae21ed0
https://hrcak.srce.hr/10573
https://hrcak.srce.hr/10573
Publikováno v:
Journal of Micromechanics and Microengineering. 19:074009
A pulsed-dc reactive sputtering technique was used for iridium oxide thin-film deposition. Pulsing frequency and oxygen flow were varied over several deposition cycles, regarding stimulation electrode applications. Surface and electrochemical analysi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78fde470efe9a7ac954b71780a96cf68
https://doi.org/10.1088/0960-1317/19/7/074009
https://doi.org/10.1088/0960-1317/19/7/074009
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