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The Impact of Boron Compounds on the Structure and Ionic Conductivity of LATP Solid Electrolytes     
Yazarlar (6)
Öğr. Gör. Fatih ÖKSÜZOĞLU Öğr. Gör. Fatih ÖKSÜZOĞLU
Şule Ateş
Selçuk Üniversitesi, Türkiye
Osman Murat Özkendir
Tarsus Üniversitesi, Türkiye
Gültekin Çelik
Selçuk Üniversitesi, Türkiye
Yasin Ramazan Eker
Necmettin Erbakan Üniversitesi, Türkiye
Hadi Baveghar
Devamını Göster
Özet
The increasing demand for safe and high-energy-density battery systems has led to intense research into solid electrolytes for rechargeable batteries. One of these solid electrolytes is the NASICON-type LiAlTi(PO) (LATP) material. In this study, different boron compounds (10% BO doped, 10% HBO doped, and 5% BO + 5% HBO doped) were doped at total 10 wt.% into the Ti sites of an LATP solid electrolyte to investigate the structural properties and ionic conductivity of solid electrolytes using the solid-state synthesis method. Characterization of the synthesized samples was conducted using X-ray diffraction (XRD), Raman spectroscopy, scanning electron microscopy (SEM), and electrochemical impedance spectroscopy (EIS). The XRD patterns of the boron-doped LATP (LABTP) samples show that the samples have a rhombohedral phase with space group R3¯c together and low amounts of impurity phases. While all the LABTP samples exhibited similar ionic conductivity values of around 10 S cm, the LABTP2 sample doped with 10 wt.% HBO demonstrated the highest ionic conductivity. These findings suggest that varying B ion doping strategies in LATP can significantly advance the development of solid electrolytes for all-solid-state lithium-ion batteries.
Anahtar Kelimeler
LATP solid electrolyte | boron doping | crystal structure | ionic conductivity
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Materials
Dergi ISSN 1996-1944 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q1
Makale Dili Türkçe
Basım Tarihi 08-2024
Cilt No 17
Sayı 15
Doi Numarası 10.3390/ma17153846
Makale Linki https://doi.org/10.3390/ma17153846