journal article·2012-11

Investigation on effects of surface morphologies on response of LPG sensor based on nanostructured copper ferrite system

Satyendra Singh, B.C. Yadav, V.D. Gupta, Prabhat K. Dwivedi

Materials Research Bulletin· Volume 47· Issue 11
Publisher page

Abstract

Abstract Synthesis of a copper ferrite system (CuFe2O4) via chemical co-precipitation method is characterized by X-ray diffraction, surface morphology (scanning electron microscope) and optical absorption spectroscopy. These characteristics show their dependence on the relative compositions of the two subsystems. They are further confirmed by the variation in the band gap. A study of gas sensing properties shows the spinel CuFe2O4 synthesized in 1:1 molar ratio exhibit best response to LPG adsorption/resistance measurement. Thus resistance based LPG sensor is found robust, cheap and may be applied for kitchens and industrial applications.
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Research context

OpenAlex topics: Gas Sensing Nanomaterials and Sensors · ZnO doping and properties · Magnetic Properties and Synthesis of Ferrites

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

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