Issue 27, 2009
From the journal:

Chemical Communications

Fabrication and gas sensing properties of hollow SnO2 hemispheres

Young-Eun Chang,a   Doo-Young Youn,b   Guy Ankonina,c   Dae-Jin Yang,b   Ho-Gi Kim,a   Avner Rothschild*c  and  Il-Doo Kim*b  

* Corresponding authors

a Department of Materials Science and Engineering, Korea Advanced Institute of Science and Technology, Daejeon 305-701, Republic of Korea

b Center for Energy Materials Research, Korea Institute of Science and Technology, P.O. Box 131, Cheongryang, Seoul 130-650, Republic of Korea
E-mail: idkim@kist.re.k
Fax: +82-2-958-5309
Tel: +82-2-958-6425

c Faculty of Materials Engineering, Technion - Israel Institute of Technology, Technion City, Haifa 32000, Israel
E-mail: avnerrot@technion.ac.il
Fax: +972-4-829-5677
Tel: +972-4-829-4576

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.

Graphical abstract: Fabrication and gas sensing properties of hollow SnO2 hemispheres

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Article information

DOI
https://doi.org/10.1039/B902542A
Article type
Communication
Submitted
06 Feb 2009
Accepted
23 Apr 2009
First published
14 May 2009

Chem. Commun., 2009, 4019-4021

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Fabrication and gas sensing properties of hollow SnO2 hemispheres

Y. Chang, D. Youn, G. Ankonina, D. Yang, H. Kim, A. Rothschild and I. Kim, Chem. Commun., 2009, 4019 DOI: 10.1039/B902542A

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