Silicon substituted lithium stannum phosphate ceramic electrolytes: structural, electrical and electrochemical properties / Noriah Ab Wahab …[et al.]

Structural, electrical, and electrochemical properties of silicon (Si) substituted NASICON-structured lithium stannum phosphate, Li1+ySn2P3- ySiyO12 with 0 < y < 1 that was prepared by the low-temperature waterbased sol-gel method has been investigated. From the structural analysis, all sample...

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Main Authors: Ab Wahab, Noriah, Dzulkurnain, Nurul Akmaliah, Mustaffa, Nur Amalina, Mohamed, Nor Sabirin
Format: Article
Language:English
Published: Universiti Teknologi MARA Shah Alam 2020
Subjects:
Online Access:https://ir.uitm.edu.my/id/eprint/34633/1/34633.pdf
https://doi.org/10.24191/srj.v17i2.10136
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author Ab Wahab, Noriah
Dzulkurnain, Nurul Akmaliah
Mustaffa, Nur Amalina
Mohamed, Nor Sabirin
author_facet Ab Wahab, Noriah
Dzulkurnain, Nurul Akmaliah
Mustaffa, Nur Amalina
Mohamed, Nor Sabirin
author_sort Ab Wahab, Noriah
collection UITM
description Structural, electrical, and electrochemical properties of silicon (Si) substituted NASICON-structured lithium stannum phosphate, Li1+ySn2P3- ySiyO12 with 0 < y < 1 that was prepared by the low-temperature waterbased sol-gel method has been investigated. From the structural analysis, all samples in the system from y = 0.1 to 0.5 displayed rhombohedral symmetry. The electrical analysis showed that the total ionic conductivity, was increased with the increase of silicon content, y. A high ionic conductivity value of 6.05 × 10-5 S cm-1 exhibited at y = 0.5 with a temperature of 500 °C. Linear sweep voltammetry analysis of the highest conducting sample showed that the sample was electrochemically stable up to 5.1 V. Meanwhile, the ionic transference number value of the sample was 0.99, suggesting that the majority of mobile charge carriers were predominantly due to ions. Thus, from these results, it indicated that silicon substitution in LiSn2P3O12 ceramic electrolytes is significantly enhanced the electrical and electrochemical properties.
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spelling oai:ir.uitm.edu.my:346332020-09-25T09:48:21Z https://ir.uitm.edu.my/id/eprint/34633/ Silicon substituted lithium stannum phosphate ceramic electrolytes: structural, electrical and electrochemical properties / Noriah Ab Wahab …[et al.] srj Ab Wahab, Noriah Dzulkurnain, Nurul Akmaliah Mustaffa, Nur Amalina Mohamed, Nor Sabirin Electricity and magnetism Salts Structural, electrical, and electrochemical properties of silicon (Si) substituted NASICON-structured lithium stannum phosphate, Li1+ySn2P3- ySiyO12 with 0 < y < 1 that was prepared by the low-temperature waterbased sol-gel method has been investigated. From the structural analysis, all samples in the system from y = 0.1 to 0.5 displayed rhombohedral symmetry. The electrical analysis showed that the total ionic conductivity, was increased with the increase of silicon content, y. A high ionic conductivity value of 6.05 × 10-5 S cm-1 exhibited at y = 0.5 with a temperature of 500 °C. Linear sweep voltammetry analysis of the highest conducting sample showed that the sample was electrochemically stable up to 5.1 V. Meanwhile, the ionic transference number value of the sample was 0.99, suggesting that the majority of mobile charge carriers were predominantly due to ions. Thus, from these results, it indicated that silicon substitution in LiSn2P3O12 ceramic electrolytes is significantly enhanced the electrical and electrochemical properties. Universiti Teknologi MARA Shah Alam 2020-09 Article PeerReviewed text en https://ir.uitm.edu.my/id/eprint/34633/1/34633.pdf Silicon substituted lithium stannum phosphate ceramic electrolytes: structural, electrical and electrochemical properties / Noriah Ab Wahab …[et al.]. (2020) Scientific Research Journal <https://ir.uitm.edu.my/view/publication/Scientific_Research_Journal/>, 17 (2). pp. 192-207. ISSN 2289-649X https://srj.uitm.edu.my/ https://doi.org/10.24191/srj.v17i2.10136 https://doi.org/10.24191/srj.v17i2.10136
spellingShingle Electricity and magnetism
Salts
Ab Wahab, Noriah
Dzulkurnain, Nurul Akmaliah
Mustaffa, Nur Amalina
Mohamed, Nor Sabirin
Silicon substituted lithium stannum phosphate ceramic electrolytes: structural, electrical and electrochemical properties / Noriah Ab Wahab …[et al.]
title Silicon substituted lithium stannum phosphate ceramic electrolytes: structural, electrical and electrochemical properties / Noriah Ab Wahab …[et al.]
title_full Silicon substituted lithium stannum phosphate ceramic electrolytes: structural, electrical and electrochemical properties / Noriah Ab Wahab …[et al.]
title_fullStr Silicon substituted lithium stannum phosphate ceramic electrolytes: structural, electrical and electrochemical properties / Noriah Ab Wahab …[et al.]
title_full_unstemmed Silicon substituted lithium stannum phosphate ceramic electrolytes: structural, electrical and electrochemical properties / Noriah Ab Wahab …[et al.]
title_short Silicon substituted lithium stannum phosphate ceramic electrolytes: structural, electrical and electrochemical properties / Noriah Ab Wahab …[et al.]
title_sort silicon substituted lithium stannum phosphate ceramic electrolytes structural electrical and electrochemical properties noriah ab wahab et al
topic Electricity and magnetism
Salts
url https://ir.uitm.edu.my/id/eprint/34633/1/34633.pdf
https://doi.org/10.24191/srj.v17i2.10136
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AT mustaffanuramalina siliconsubstitutedlithiumstannumphosphateceramicelectrolytesstructuralelectricalandelectrochemicalpropertiesnoriahabwahabetal
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