Zobrazeno 1 - 10
of 430
pro vyhledávání: '"K.A.R. Mitchell"'
Autor:
I. Narita, Kin‐Chung Wong, M. Teo, P.C. Wong, L. Zhu, K.A.R. Mitchell, S.A. Campbell, F. Ernst
Publikováno v:
Applied Catalysis A: General. 386:157-165
Crystalline CoSe 2 , with the pyrite structure, supported on carbon powder has been synthesized by a wet chemical method. Samples were characterized by a range of techniques, including X-ray diffraction and transmission electron microscopy for struct
Autor:
R.R. Parsons, Dan Bizzotto, L. Zhu, K.A.R. Mitchell, P.C. Wong, Kin‐Chung Wong, Darija Susac, Stephen A. Campbell, M. Teo
Publikováno v:
Journal of Catalysis. 258:235-242
Three CoS2-, NiS2- and (Co,Ni)S2-based thin films were prepared by magnetron sputtering and studied as catalysts for the oxygen reduction reaction (ORR). Electrochemical assessments indicate that all three films have significant ORR catalytic activit
Microstructural effects on the formation and degradation of zinc phosphate coatings on 2024-Al alloy
Publikováno v:
Applied Surface Science. 254:4813-4819
The formation of zinc phosphate (ZPO) coatings on 2024-T3 aluminum alloy was studied using scanning electron microscopy (SEM), scanning Auger microscopy (SAM) and X-ray photoelectron spectroscopy (XPS), with an emphasis on microstructural effects inv
Publikováno v:
Wear. 264:526-534
The tribological behavior of MoS 2 and WS 2 third body thin films has been studied using thermogravimetric analysis (TGA), high-temperature rheometer (HTR) and an Amsler twin-roller tester that simulates wheel/rail contact in railroad use. These two
Publikováno v:
Thin Solid Films. 515:8386-8392
The growth of permanganate conversion coating on aluminum 2024-T3 alloy has been studied by characterizing, with scanning Auger microscopy, scanning electron microscopy, X-ray photoelectron spectroscopy (XPS) and energy-dispersive X-ray spectroscopy,
Publikováno v:
Thin Solid Films. 515:7899-7905
Zinc phosphate (ZPO) conversion coatings formed on 2024-T3 aluminum alloy, after dipping in Mn2+-containing ZPO coating baths for different times, have been studied by X-ray photoelectron spectroscopy, scanning electron microscopy, and scanning Auger
Publikováno v:
Applied Surface Science. 253:4197-4207
Oxide formation on a clean AZ91-Mg alloy surface has been characterized by X-ray photoelectron spectroscopy (XPS), while the chemical composition of a mirror-polished sample was assessed by scanning Auger microscopy (SAM) and scanning electron micros
Publikováno v:
Applied Surface Science. 253:3133-3143
Publikováno v:
Applied Surface Science. 253:3144-3153
The initial growth of chromate conversion coatings on aluminium 2024-T3 alloy has been investigated by scanning Auger microscopy, scanning electron microscopy and X-ray photoelectron spectroscopy. The coating initiation is shown to be influenced by t
Autor:
A. Lam, Stephen A. Campbell, M. Teo, Dan Bizzotto, R.R. Parsons, P.C. Wong, Darija Susac, L. Zhu, K.A.R. Mitchell
Publikováno v:
Journal of Solid State Chemistry. 179:3942-3948
Co–Se thin films prepared by magnetron sputtering have shown significant activity for the oxygen reduction reaction. One sample, after sectioning by ultramicrotomy, was studied by high-resolution scanning transmission electron microscopy (HRSTEM) a