Experimental Study on Electrical Conductivity of Several [C4mim][BF4] Ionic-Liquid-Based Nanocolloids

Nanocolloids are receiving considerable attention in regard to their properties and future applications, especially as heat transfer fluids and phase change materials for energy storage. Additionally, studies on ionic liquids and ionic-liquid-based nanocolloids are at the forefront of research preoc...

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Main Authors: E. I. Chereches, A. A. Minea
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Nanomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4991/13/7/1224
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author E. I. Chereches
A. A. Minea
author_facet E. I. Chereches
A. A. Minea
author_sort E. I. Chereches
collection DOAJ
description Nanocolloids are receiving considerable attention in regard to their properties and future applications, especially as heat transfer fluids and phase change materials for energy storage. Additionally, studies on ionic liquids and ionic-liquid-based nanocolloids are at the forefront of research preoccupations. This study aims to shed light on applications of nanocolloids based on [C4mim][BF4] ionic liquid, giving insight into the electrical conductivity of [C4mim][BF4] ionic liquid, as well as three types of nanoparticles suspended in this particular ionic liquid, namely Al<sub>2</sub>O<sub>3</sub> (alumina), ZnO (zinc oxide) and MWCNT (multi-walled carbon nanotubes). In this experimental research, three types of suspensions were carefully prepared and the electrical conductivity was measured both at ambient temperature and during heating. The results are discussed in the context of the state of the art. The electrical conductivity variation with temperature was found to be linear, and nanoparticle loading significantly influenced the electrical conductivity of the suspensions. A complex analysis in terms of temperature and nanoparticle type and loading was performed. In conclusion, the electrical properties are relevant for many applications and further experimental work needs to be devoted to their study.
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spelling doaj.art-9b06cc0a213943538d3738bb35770b3b2023-11-17T17:17:29ZengMDPI AGNanomaterials2079-49912023-03-01137122410.3390/nano13071224Experimental Study on Electrical Conductivity of Several [C4mim][BF4] Ionic-Liquid-Based NanocolloidsE. I. Chereches0A. A. Minea1Faculty of Materials Science and Engineering, Technical University “Gh. Asachi” of Iasi, Bd. D. Mangeron No. 63, 700050 Iasi, RomaniaFaculty of Materials Science and Engineering, Technical University “Gh. Asachi” of Iasi, Bd. D. Mangeron No. 63, 700050 Iasi, RomaniaNanocolloids are receiving considerable attention in regard to their properties and future applications, especially as heat transfer fluids and phase change materials for energy storage. Additionally, studies on ionic liquids and ionic-liquid-based nanocolloids are at the forefront of research preoccupations. This study aims to shed light on applications of nanocolloids based on [C4mim][BF4] ionic liquid, giving insight into the electrical conductivity of [C4mim][BF4] ionic liquid, as well as three types of nanoparticles suspended in this particular ionic liquid, namely Al<sub>2</sub>O<sub>3</sub> (alumina), ZnO (zinc oxide) and MWCNT (multi-walled carbon nanotubes). In this experimental research, three types of suspensions were carefully prepared and the electrical conductivity was measured both at ambient temperature and during heating. The results are discussed in the context of the state of the art. The electrical conductivity variation with temperature was found to be linear, and nanoparticle loading significantly influenced the electrical conductivity of the suspensions. A complex analysis in terms of temperature and nanoparticle type and loading was performed. In conclusion, the electrical properties are relevant for many applications and further experimental work needs to be devoted to their study.https://www.mdpi.com/2079-4991/13/7/1224electrical conductivitynanocolloidsionic liquidexperimental
spellingShingle E. I. Chereches
A. A. Minea
Experimental Study on Electrical Conductivity of Several [C4mim][BF4] Ionic-Liquid-Based Nanocolloids
Nanomaterials
electrical conductivity
nanocolloids
ionic liquid
experimental
title Experimental Study on Electrical Conductivity of Several [C4mim][BF4] Ionic-Liquid-Based Nanocolloids
title_full Experimental Study on Electrical Conductivity of Several [C4mim][BF4] Ionic-Liquid-Based Nanocolloids
title_fullStr Experimental Study on Electrical Conductivity of Several [C4mim][BF4] Ionic-Liquid-Based Nanocolloids
title_full_unstemmed Experimental Study on Electrical Conductivity of Several [C4mim][BF4] Ionic-Liquid-Based Nanocolloids
title_short Experimental Study on Electrical Conductivity of Several [C4mim][BF4] Ionic-Liquid-Based Nanocolloids
title_sort experimental study on electrical conductivity of several c4mim bf4 ionic liquid based nanocolloids
topic electrical conductivity
nanocolloids
ionic liquid
experimental
url https://www.mdpi.com/2079-4991/13/7/1224
work_keys_str_mv AT eichereches experimentalstudyonelectricalconductivityofseveralc4mimbf4ionicliquidbasednanocolloids
AT aaminea experimentalstudyonelectricalconductivityofseveralc4mimbf4ionicliquidbasednanocolloids