Extremely selective detection of ppb levels of indoor xylene using CoCr2O4 hollow spheres activated by Pt doping

Kun Ho Lee; Bo-Young Kim; Ji-Wook Yoon; Jong-Heun Lee

doi:10.1039/C8CC08186G

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Extremely selective detection of ppb levels of indoor xylene using CoCr₂O₄ hollow spheres activated by Pt doping†

Kun Ho Lee,^a Bo-Young Kim,^a Ji-Wook Yoon

*^a and Jong-Heun Lee

*^a

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* Corresponding authors

^a Department of Materials Science and Engineering, Korea University, Seoul 02841, Republic of Korea
E-mail: uhpupu@korea.ac.kr, jongheun@korea.ac.kr
Tel: +82-2-3290-3710

Abstract

Ultrahigh gas selectivity and response for ppb levels of xylene are achieved by doping Pt in CoCr₂O₄ hollow spheres, whereas the addition of Au or Pd is less effective or even deteriorated the performance.

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Article information

DOI: https://doi.org/10.1039/C8CC08186G
Article type: Communication
Submitted: 12 Oct 2018
Accepted: 30 Nov 2018
First published: 30 Nov 2018

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Chem. Commun., 2019,55, 751-754

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Extremely selective detection of ppb levels of indoor xylene using CoCr₂O₄ hollow spheres activated by Pt doping

K. H. Lee, B. Kim, J. Yoon and J. Lee, Chem. Commun., 2019, 55, 751 DOI: 10.1039/C8CC08186G

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