α-Fe2O3 nanochains: ammonium acetate-based ionothermal synthesis and ultrasensitive sensors for low-ppm-level H2S gas

Jianmin Ma; Lin Mei; Yuejiao Chen; Qiuhong Li; Taihong Wang; Zhi Xu; Xiaochuan Duan; Wenjun Zheng

doi:10.1039/C2NR33201A

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α-Fe₂O₃ nanochains: ammonium acetate-based ionothermal synthesis and ultrasensitive sensors for low-ppm-level H₂S gas†

Jianmin Ma,^a Lin Mei,^a Yuejiao Chen,^a Qiuhong Li,^a Taihong Wang,^a Zhi Xu,^a Xiaochuan Duan^b and Wenjun Zheng*^b

Author affiliations

* Corresponding authors

^a Key Laboratory for Micro-Nano Optoelectronic Devices of Ministry of Education, State Key Laboratory for Chemo/Biosensing and Chemometrics, Hunan University, Changsha, P.R. China

^b Department of Materials Chemistry, Key Laboratory of Advanced Energy Materials Chemistry (MOE), College of Chemistry, Nankai University, Tianjin, P.R. China
E-mail: zhwj@nankai.edu.cn

Abstract

α-Fe₂O₃ nanochains have been successfully synthesized via an ammonium acetate-based ionothermal synthetic route. When detecting low-ppm-level H₂S gas, the nanochain sensor displayes high sensitivity due to its unique structure and smaller size.

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Article information

DOI: https://doi.org/10.1039/C2NR33201A
Article type: Communication
Submitted: 16 Oct 2012
Accepted: 26 Nov 2012
First published: 03 Dec 2012

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Nanoscale, 2013,5, 895-898

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α-Fe₂O₃ nanochains: ammonium acetate-based ionothermal synthesis and ultrasensitive sensors for low-ppm-level H₂S gas

J. Ma, L. Mei, Y. Chen, Q. Li, T. Wang, Z. Xu, X. Duan and W. Zheng, Nanoscale, 2013, 5, 895 DOI: 10.1039/C2NR33201A

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