Fabrication and gas sensing properties of hollow SnO2 hemispheres
- 14 May 2009
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Chemical Communications
- No. 27,p. 4019-4021
- https://doi.org/10.1039/b902542a
Abstract
Close packed arrays of hollow SnO2 hemispheres were prepared using PMMA microspheres as sacrificial templates for subsequent sputter-deposition of SnO2 films, leading to a threefold enhancement in gas sensitivity compared to non-templated (flat) films.Keywords
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