journal article·2021-10-03

Conductivity and LPG sensing behavior of polyaniline/NiO2 nano composites thin films

Jakeer Husain, Sweta M. Nayak, Shazia Farheen, Narsappa Reddy, Mallikajun Bijapur, Gavisiddayya Mathad, Deepa Pathar, Shivaraj G. Gurikar

Ferroelectrics· Volume 582· Issue 1
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Abstract

Nickel-oxide nanoparticles were successfully prepared by sol-gel method. Nanocomposites of PANI and NiO2 have been synthesized using the in situ polymerization method for different concentrations of nano NiO2 powder. The formation of nanocomposite and changes in the structural and micro structural properties of the materials were investigated by X-ray diffractometry (XRD) .The surface morphology of PANI – NiO2 nanocomposite was elucidated using Scanning Electron Microscopy and TEM. AC conductivity studies of PANI – NiO2 composites for different wt% show thermally activated behavior. The conductivity was found to increase with the increase in temperature indicating the semiconducting behavior of all the compositions.
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Research context

OpenAlex topics: Conducting polymers and applications · Gas Sensing Nanomaterials and Sensors · Analytical Chemistry and Sensors

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

Affiliations

Department of Engineering Physics, Faculty of Engineering and Technology, KBNU Gulbarga, Gulbarga, Karnataka, India

Department of Physics, Gulbarga University Kalaburagi, Gulbarga, Karnataka, India

Department of Physics, KCT Engg College Kalaburagi, Gulbarga, Karnataka, India

ECM Department, JBIET Moinabad, Hyderabad, Telegana, India

Department of Mechanical Engineering, PDA College of Engineering Gulbarga, Gulbarga, Karnataka, India

Department of Physics, Government First Grade College Yelburga, Koppal, Karnataka, India

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