Zobrazeno 1 - 10
of 61
pro vyhledávání: '"David J. Otway"'
Publikováno v:
Chemical Vapor Deposition. 19:117-124
We present a study of magnesium and calcium precursor molecules in order to predict which of them would be more successful in atomic layer deposition (ALD) of metal oxides. Precursor chemistry plays a key role in ALD, since precursors must be volatil
Publikováno v:
Journal of Solid State Chemistry. 184:2595-2600
Mixed oxide solid solutions are becoming ever more commercially important across a range of applications. However, their synthesis can be problematical. Here, we show that ceria–lanthana solid solutions can be readily prepared via simple precipitat
Autor:
Terence O'Donnell, Keith P. Donegan, Mark Copley, Jeffrey F. Godsell, David J. Otway, Fernando M.F. Rhen, Joseph M. Tobin, Justin D. Holmes, Michael A. Morris, Saibal Roy
Publikováno v:
Journal of Magnetism and Magnetic Materials. 322:1269-1274
Ni nanoparticles (~32 nm particle diameter) have been synthesized on the walls of microporous (~1 nm pore diameter) silica spheres (~2.6 μm sphere diameter) and characterised magnetically to potentially produce a new class of core (silica micro-sphe
Autor:
David J. Otway, Mark Copley, Michael A. Morris, Joseph M. Tobin, Justin D. Holmes, Louise Barry
Publikováno v:
Applied Catalysis A: General. 341:8-11
Novel MnS impregnated mesoporous silica systems have been originated for the generation of carbon nanocages. The procedure involves a simple catalytic vapour deposition (CVD) method. This is the first time that a transition metal sulfide has been use
Publikováno v:
Journal of Solid State Chemistry. 180:3443-3449
Mesoporous silica was loaded with nanoparticulate MnS via a simple post-synthesis treatment. The mesoporous material that still contained surfactant was passivated to prevent MnS formation at the surface. The surfactant was extracted and a novel mang
Publikováno v:
Chemical Vapor Deposition. 8:237-249
Important factors in considering compounds for use as precursors in CVD techniques are discussed. Conventionally, volatility along with precursor purity and clean decomposition to the desired materials, are all regarded as crucial precursor propertie
Publikováno v:
Journal of Materials Science: Materials in Electronics. 13:531-535
Highly oriented crystalline films of copper sulfide and copper selenide have been grown on glass by low-pressure metal-organic chemical vapor deposition (LP-MOCVD) and by aerosol-assisted chemical vapor deposition (AACVD), using the novel air-stable
Autor:
William S. Rees, David J. Otway
Publikováno v:
Coordination Chemistry Reviews. 210:279-328
An overview of the Group 2 element β-diketonates is presented, including their synthesis, structural characteristics, physical properties, and some potential applications.
Publikováno v:
Thin Solid Films. :17-21
In the deposition of ZnS by chemical bath methods (CBD) at basic pH it is common to see improved deposition in the presence of a second ligand. These ternary systems (three components; two ligands one metal) are usually modelled by considering only t
Autor:
David S. Boyle, Paul O'Brien, Markus R. Heinrich, Odile Robbe, Alexander Bayer, David J. Otway
Publikováno v:
Green Chemistry. 2:79-86