Polyacrylonitrile-Polyvinyl Alcohol-Based Composite Gel-Polymer Electrolyte for All-Solid-State Lithium-Ion Batteries
The three-dimensional (3D) structure of batteries nowadays obtains a lot of attention because it provides the electrodes a vast surface area to accommodate and employ more active material, resulting in a notable increase in areal capacity. However, the integration of polymer electrolytes to complica...
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MDPI AG
2022-12-01
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author | Yer-Targyn Tleukenov Gulnur Kalimuldina Anar Arinova Nurbolat Issatayev Zhumabay Bakenov Arailym Nurpeissova |
author_facet | Yer-Targyn Tleukenov Gulnur Kalimuldina Anar Arinova Nurbolat Issatayev Zhumabay Bakenov Arailym Nurpeissova |
author_sort | Yer-Targyn Tleukenov |
collection | DOAJ |
description | The three-dimensional (3D) structure of batteries nowadays obtains a lot of attention because it provides the electrodes a vast surface area to accommodate and employ more active material, resulting in a notable increase in areal capacity. However, the integration of polymer electrolytes to complicated three-dimensional structures without defects is appealing. This paper presents the creation of a flawless conformal coating for a distinctive 3D-structured NiO/Ni anode using a simple thermal oxidation technique and a polymer electrolyte consisting of three layers of PAN-(PAN-PVA)-PVA with the addition of Al<sub>2</sub>O<sub>3</sub> nanoparticles as nanofillers. Such a composition with a unique combination of polymers demonstrated superior electrode performance. PAN in the polymer matrix provides mechanical stability and corrosion resistance, while PVA contributes to excellent ionic conductivity. As a result, NiO/Ni@PAN-(PAN-PVA)-PVA with 0.5 wt% Al<sub>2</sub>O<sub>3</sub> NPs configuration demonstrated enhanced cycling stability and superior electrochemical performance, reaching 546 mAh g<sup>−1</sup> at a 0.1 C rate. |
first_indexed | 2024-03-09T17:33:27Z |
format | Article |
id | doaj.art-049ef8c93dde49b68c4223f89f6a1e19 |
institution | Directory Open Access Journal |
issn | 2073-4360 |
language | English |
last_indexed | 2024-03-09T17:33:27Z |
publishDate | 2022-12-01 |
publisher | MDPI AG |
record_format | Article |
series | Polymers |
spelling | doaj.art-049ef8c93dde49b68c4223f89f6a1e192023-11-24T12:02:18ZengMDPI AGPolymers2073-43602022-12-011423532710.3390/polym14235327Polyacrylonitrile-Polyvinyl Alcohol-Based Composite Gel-Polymer Electrolyte for All-Solid-State Lithium-Ion BatteriesYer-Targyn Tleukenov0Gulnur Kalimuldina1Anar Arinova2Nurbolat Issatayev3Zhumabay Bakenov4Arailym Nurpeissova5Laboratory of Advanced Materials and Systems for Energy Storage, National Laboratory Astana, Nazarbayev University, 53 Kabanbay Batyr Avenue, Nur-Sultan 010000, KazakhstanDepartment of Mechanical and Aerospace Engineering, School of Engineering and Digital Sciences, Nazarbayev University, 53 Kabanbay Batyr Avenue, Nur-Sultan 010000, KazakhstanLaboratory of Advanced Materials and Systems for Energy Storage, National Laboratory Astana, Nazarbayev University, 53 Kabanbay Batyr Avenue, Nur-Sultan 010000, KazakhstanDepartment of Chemical and Materials Engineering, School of Engineering and Digital Sciences, Nazarbayev University, 53 Kabanbay Batyr Avenue, Nur-Sultan 010000, KazakhstanLaboratory of Advanced Materials and Systems for Energy Storage, National Laboratory Astana, Nazarbayev University, 53 Kabanbay Batyr Avenue, Nur-Sultan 010000, KazakhstanLaboratory of Advanced Materials and Systems for Energy Storage, National Laboratory Astana, Nazarbayev University, 53 Kabanbay Batyr Avenue, Nur-Sultan 010000, KazakhstanThe three-dimensional (3D) structure of batteries nowadays obtains a lot of attention because it provides the electrodes a vast surface area to accommodate and employ more active material, resulting in a notable increase in areal capacity. However, the integration of polymer electrolytes to complicated three-dimensional structures without defects is appealing. This paper presents the creation of a flawless conformal coating for a distinctive 3D-structured NiO/Ni anode using a simple thermal oxidation technique and a polymer electrolyte consisting of three layers of PAN-(PAN-PVA)-PVA with the addition of Al<sub>2</sub>O<sub>3</sub> nanoparticles as nanofillers. Such a composition with a unique combination of polymers demonstrated superior electrode performance. PAN in the polymer matrix provides mechanical stability and corrosion resistance, while PVA contributes to excellent ionic conductivity. As a result, NiO/Ni@PAN-(PAN-PVA)-PVA with 0.5 wt% Al<sub>2</sub>O<sub>3</sub> NPs configuration demonstrated enhanced cycling stability and superior electrochemical performance, reaching 546 mAh g<sup>−1</sup> at a 0.1 C rate.https://www.mdpi.com/2073-4360/14/23/5327lithium-ion batterypolymer electrolyteNiO anodeconformal coatingAl<sub>2</sub>O<sub>3</sub> nano additives |
spellingShingle | Yer-Targyn Tleukenov Gulnur Kalimuldina Anar Arinova Nurbolat Issatayev Zhumabay Bakenov Arailym Nurpeissova Polyacrylonitrile-Polyvinyl Alcohol-Based Composite Gel-Polymer Electrolyte for All-Solid-State Lithium-Ion Batteries Polymers lithium-ion battery polymer electrolyte NiO anode conformal coating Al<sub>2</sub>O<sub>3</sub> nano additives |
title | Polyacrylonitrile-Polyvinyl Alcohol-Based Composite Gel-Polymer Electrolyte for All-Solid-State Lithium-Ion Batteries |
title_full | Polyacrylonitrile-Polyvinyl Alcohol-Based Composite Gel-Polymer Electrolyte for All-Solid-State Lithium-Ion Batteries |
title_fullStr | Polyacrylonitrile-Polyvinyl Alcohol-Based Composite Gel-Polymer Electrolyte for All-Solid-State Lithium-Ion Batteries |
title_full_unstemmed | Polyacrylonitrile-Polyvinyl Alcohol-Based Composite Gel-Polymer Electrolyte for All-Solid-State Lithium-Ion Batteries |
title_short | Polyacrylonitrile-Polyvinyl Alcohol-Based Composite Gel-Polymer Electrolyte for All-Solid-State Lithium-Ion Batteries |
title_sort | polyacrylonitrile polyvinyl alcohol based composite gel polymer electrolyte for all solid state lithium ion batteries |
topic | lithium-ion battery polymer electrolyte NiO anode conformal coating Al<sub>2</sub>O<sub>3</sub> nano additives |
url | https://www.mdpi.com/2073-4360/14/23/5327 |
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