Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Liliana Atanasoska"'
Publikováno v:
Journal of Power Sources. 269:671-681
Electron microscopy and X-ray photoelectron spectroscopy (XPS) methods have been utilized to study the role of oxygen evolution reaction (OER) catalysts in mitigating degradation arising from start-up/shutdown events. Pt nanostructured thin films (NS
Autor:
J. E. Harlow, Radoslav Atanasoski, George D. Vernstrom, Timothy C Crowtz, J. R. Dahn, G. M. Haugen, R. J. Sanderson, Liliana Atanasoska, David Stevens
Publikováno v:
Journal of The Electrochemical Society. 161:F961-F968
Publikováno v:
ECS Transactions. 50:19-33
The interface formation between nano-structured Perylene Red (PR) whiskers and the oxygen evolution reaction (OER) catalysts ruthenium and iridium was studied systematically by XPS and STEM. The OER catalyst over- layers with thicknesses ranging from
Autor:
David Stevens, Cody W Watson, Liliana Atanasoska, Jeffrey R. Dahn, R. J. Sanderson, Radoslav Atanasoski, George D. Vernstrom, J. E. Harlow, Timothy J. Crowtz, G. M. Haugen
Publikováno v:
ECS Transactions. 50:1533-1538
A test protocol to measure catalyst durability and OER activity through multiple simulated fuel cell start-up shut-down pulses has been developed. Data for NSTF-coated glassy carbon disks coated with platinum and platinum with an overlayer of IrRu ar
Autor:
Liliana Atanasoska, David A. Cullen, Gregory M. Haugen, George D. Vernstrom, Radoslav Atanasoski
Publikováno v:
ECS Electrochemistry Letters. 2:F25-F28
Catalysts that enable proton exchange membrane fuel cells to weather the damaging conditions experienced during transient periods of fuel starvation have been developed. The addition of minute amounts of iridium and ruthenium to the cathode enhances
Autor:
Gregory M. Haugen, David A. Cullen, Liliana Atanasoska, Radoslav Atanasoski, Karren L. More, George D. Vernstrom
Publikováno v:
Electrocatalysis. 3:284-297
Minute amounts of Ru, Ir, and Ti (2 and 10 μg/cm2) sputter-deposited over 3M Pt-coated nanostructured thin film (NSTF) substrate were evaluated as oxygen evolution reaction (OER) catalysts in a polymer electrolyte membrane (PEM) environment. The pur
Publikováno v:
ECS Transactions. 41:785-795
Electrochemical and surface properties of Ru, Ir and Ti over-layers sputter-deposited onto 3M Pt-coated nano-structured thin film (NSTF) substrate were evaluated in PEM environment. Ti was included because it is often combined with Ru and Ir to impro
Autor:
Liliana Atanasoska, Pankaj Gupta, Robert W. Warner, Steven Larson, J. Thompson, Charles Z. Deng
Publikováno v:
ECS Transactions. 16:37-48
The surface composition and morphology of iridium oxide (IrO2) coatings prepared by a multi-step physical vapor deposition process on 316L stainless steel stent substrates has been investigated by XPS, AES, and FESEM. The obtained data show that even
Publikováno v:
Lecture Notes in Energy ISBN: 9781447149101
Minute amounts of ruthenium and iridium on platinum nanostructured thin films have been evaluated in an effort to reduce carbon corrosion and Pt dissolution during transient conditions in proton exchange membrane fuel cells. Electrochemical tests sho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fdcab7bb1491e1369bb51da6ad328c5c
https://doi.org/10.1007/978-1-4471-4911-8_22
https://doi.org/10.1007/978-1-4471-4911-8_22
Autor:
Radoslav Atanasoski, George D. Vernstrom, Liliana Atanasoska, David A. Cullen, Gregory M. Haugen, Karren L. More, Kimberly Shawn Reeves
Publikováno v:
Microscopy and Microanalysis. 17:1614-1615
Extended abstract of a paper presented at Microscopy and Microanalysis 2011 in Nashville, Tennessee, USA, August 7–August 11, 2011.