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Fabrication and gas sensing properties of hollow SnO2 hemispheres

Authors
Chang, Young-Eun; Youn, Doo-Young; Ankonina, Guy; Yang, Dae-Jin; Kim, Ho-Gi; Rothschild, Avner; Kim, Il-Doo
Issue Date
2009-07
Publisher
ROYAL SOC CHEMISTRY
Citation
CHEMICAL COMMUNICATIONS, no.27, pp.4019 - 4021
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
TITANIA NANOTUBES; SENSORS; SENSITIVITY; MICROSPHERES; HYDROGEN; OXIDES; TEMPLATES; NANOWIRES; TITANIA NANOTUBES; SENSORS; SENSITIVITY; MICROSPHERES; HYDROGEN; OXIDES; TEMPLATES; NANOWIRES
ISSN
1359-7345
URI
https://pubs.kist.re.kr/handle/201004/132377
DOI
10.1039/b902542a
Appears in Collections:
KIST Article > 2009
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