Structural Changes and Electrochemical Stability of Ionogel Incorporating Tetraethyl Orthosilicate and PVDF-HFP

Ionogels are emerging hybrid materials and are widely studied due to the combination of thermophysical properties from ionic liquid and mechanical integrity from the polymer matrix. Ionic liquid has received wide attention due to its promising properties, high ionic conductivity, and thermal stabili...

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Main Authors: Suen Ji Wei, Elumalai Naveen Kumar, Debnath Sujan, Mubarak Nabisab Mujawar, Lim Chye ing, Reddy M Mohan
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:MATEC Web of Conferences
Subjects:
Online Access:https://www.matec-conferences.org/articles/matecconf/pdf/2023/04/matecconf_cgchdrc2022_01006.pdf
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author Suen Ji Wei
Elumalai Naveen Kumar
Debnath Sujan
Mubarak Nabisab Mujawar
Lim Chye ing
Reddy M Mohan
author_facet Suen Ji Wei
Elumalai Naveen Kumar
Debnath Sujan
Mubarak Nabisab Mujawar
Lim Chye ing
Reddy M Mohan
author_sort Suen Ji Wei
collection DOAJ
description Ionogels are emerging hybrid materials and are widely studied due to the combination of thermophysical properties from ionic liquid and mechanical integrity from the polymer matrix. Ionic liquid has received wide attention due to its promising properties, high ionic conductivity, and thermal stability. The liquid nature of ionic liquid has restricted its application. Thus, the confinement of ionic liquid within a polymer matrix has allowed ionogel to be applied in strain sensors and lithium-ion batteries. Nevertheless, the compatibility between the polymer matrix and ionic liquid is crucial for ionogel. Incompatibility between polymer host and ionic liquid results in low ionic conductivity, poor mechanical strength, and undesired for practical application. The interaction between polymer matrix and ionic liquid is studied in this study through optical microscopy. The addition of ionic liquid resulted in the disappearance of the polymer matrix’s highly porous nature, as evidenced by the optical microscopy images. This disappearance of the porous nature suggests the compatibility of the polymer matrix with ionogel. Furthermore, the electrochemical stability of the ionogel is also examined through linear sweep voltammetry technique and achieved 2.3V.
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spelling doaj.art-fcef11a77bd64dabbed25cde25fe53802023-04-20T08:28:09ZengEDP SciencesMATEC Web of Conferences2261-236X2023-01-013770100610.1051/matecconf/202337701006matecconf_cgchdrc2022_01006Structural Changes and Electrochemical Stability of Ionogel Incorporating Tetraethyl Orthosilicate and PVDF-HFPSuen Ji Wei0Elumalai Naveen Kumar1Debnath Sujan2Mubarak Nabisab Mujawar3Lim Chye ing4Reddy M Mohan5Faculty of Engineering and Science, Department of Mechanical Engineering, Curtin UniversityEnergy and Resources Institute, College of Engineering, Information Technology and Environment, Charles Darwin UniversityFaculty of Engineering and Science, Department of Mechanical Engineering, Curtin UniversityPetroleum and Chemical Engineering, Faculty of Engineering, Universiti Teknologi BruneiFaculty of Engineering and Science, Department of Mechanical Engineering, Curtin UniversityFaculty of Engineering and Science, Department of Mechanical Engineering, Curtin UniversityIonogels are emerging hybrid materials and are widely studied due to the combination of thermophysical properties from ionic liquid and mechanical integrity from the polymer matrix. Ionic liquid has received wide attention due to its promising properties, high ionic conductivity, and thermal stability. The liquid nature of ionic liquid has restricted its application. Thus, the confinement of ionic liquid within a polymer matrix has allowed ionogel to be applied in strain sensors and lithium-ion batteries. Nevertheless, the compatibility between the polymer matrix and ionic liquid is crucial for ionogel. Incompatibility between polymer host and ionic liquid results in low ionic conductivity, poor mechanical strength, and undesired for practical application. The interaction between polymer matrix and ionic liquid is studied in this study through optical microscopy. The addition of ionic liquid resulted in the disappearance of the polymer matrix’s highly porous nature, as evidenced by the optical microscopy images. This disappearance of the porous nature suggests the compatibility of the polymer matrix with ionogel. Furthermore, the electrochemical stability of the ionogel is also examined through linear sweep voltammetry technique and achieved 2.3V.https://www.matec-conferences.org/articles/matecconf/pdf/2023/04/matecconf_cgchdrc2022_01006.pdfstructural changespvdf-hfpelectrochemical stabilityionogel
spellingShingle Suen Ji Wei
Elumalai Naveen Kumar
Debnath Sujan
Mubarak Nabisab Mujawar
Lim Chye ing
Reddy M Mohan
Structural Changes and Electrochemical Stability of Ionogel Incorporating Tetraethyl Orthosilicate and PVDF-HFP
MATEC Web of Conferences
structural changes
pvdf-hfp
electrochemical stability
ionogel
title Structural Changes and Electrochemical Stability of Ionogel Incorporating Tetraethyl Orthosilicate and PVDF-HFP
title_full Structural Changes and Electrochemical Stability of Ionogel Incorporating Tetraethyl Orthosilicate and PVDF-HFP
title_fullStr Structural Changes and Electrochemical Stability of Ionogel Incorporating Tetraethyl Orthosilicate and PVDF-HFP
title_full_unstemmed Structural Changes and Electrochemical Stability of Ionogel Incorporating Tetraethyl Orthosilicate and PVDF-HFP
title_short Structural Changes and Electrochemical Stability of Ionogel Incorporating Tetraethyl Orthosilicate and PVDF-HFP
title_sort structural changes and electrochemical stability of ionogel incorporating tetraethyl orthosilicate and pvdf hfp
topic structural changes
pvdf-hfp
electrochemical stability
ionogel
url https://www.matec-conferences.org/articles/matecconf/pdf/2023/04/matecconf_cgchdrc2022_01006.pdf
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