Mixed-dimensional organic–inorganic metal halide perovskite (OIMHP) based gas sensors with superior stability for NO2 detection

Author:

Duong The1ORCID,John Alishba T.2ORCID,Chen Hongjun3,Pham Huyen4,Murugappan Krishnan2ORCID,Tran-Phu Thanh25,Tricoli Antonio25ORCID,Catchpole Kylie1

Affiliation:

1. School of Engineering, The Australian National University, Canberra 2601, Australia

2. Nanotechnology Research Laboratory, Research School of Chemistry, College of Science, The Australian National University, Canberra 2601, Australia

3. The University of Sydney Nano Institute (Sydney Nano) and School of Physics, University of Sydney, Sydney 2006, Australia

4. Department of Electronic Materials Engineering, Research School of Physics, The Australian National University, Canberra 2601, Australia

5. Nanotechnology Research Laboratory, School of Biomedical Engineering, Faculty of Engineering, the University of Sydney, Sydney 2006, Australia

Abstract

Mixed-dimensional 2D/3D perovskite-based NO2 gas sensors were developed with swift response, great sensitivity and good selectivity. The 2D/3D devices have significantly better moisture stability than the 3D devices.

Funder

Australian Centre for Advanced Photovoltaics

Australian National University

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Chemistry (miscellaneous)

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