Mechanochemical synthesis, microstructure and electrochemical properties of solid electrolytes with stabilized fluorite-type structure in the PbF2-SrF2-KF system for solid-state fluoride-ion batteries

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Mechanochemical synthesis, microstructure and electrochemical properties of solid electrolytes with stabilized fluorite-type structure in the PbF2-SrF2-KF system for solid-state fluoride-ion batteries. / Ji, Qianlong ; Melnikova, Natalia A. ; Glumov, Oleg V. ; Trefilov, Ivan O. ; Eliseeva, Svetlana N. ; Murin, Igor V. .

в: Ceramics International, Том 49, № 11-A, 01.06.2023, стр. 16901-16908.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

BibTeX

@article{01e686c50b7346fb8bf05f3fed5d82b9,

title = "Mechanochemical synthesis, microstructure and electrochemical properties of solid electrolytes with stabilized fluorite-type structure in the PbF2-SrF2-KF system for solid-state fluoride-ion batteries",

abstract = "Solid solutions with fluorite-type structure in the PbF2-SrF2-KF system were prepared by mechanochemical synthesis. The structure and morphology of the synthesized materials were studied by X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), and high-resolution transmission electron microscopy (HRTEM). Thermal analysis of samples confirmed the absence of phase transitions which are characteristic of PbF2. Temperature dependence of the ionic conductivity of the solid electrolytes in the PbF2-SrF2-KF system was investigated by impedance spectroscopy. The high ionic conductivity of the Pb0.75Sr0.20K0.05F1.95 sample (3.05 × 10−4 S/cm at 20 °C) made it possible to create a fluoride-ion battery model on its basis. The cell operation demonstrates the possibility of using the Pb0.75Sr0.2K0.05F1.95 solid electrolyte in solid-state fluoride-ion batteries (FIBs).",

keywords = "Mechanochemical synthesis, Fluoride-ion batteries, Ionic conductivity, Fluoride-ion solid electrolyte, Mechanochemical synthesis, ionic conductivity, Fluoride-ion solid electrolyte, Fluoride-ion batteries, Ionic conductivity",

author = "Qianlong Ji and Melnikova, {Natalia A.} and Glumov, {Oleg V.} and Trefilov, {Ivan O.} and Eliseeva, {Svetlana N.} and Murin, {Igor V.}",

year = "2023",

month = jun,

day = "1",

doi = "10.1016/j.ceramint.2023.02.051",

language = "English",

volume = "49",

pages = "16901--16908",

journal = "Ceramics International",

issn = "0272-8842",

publisher = "Elsevier",

number = "11-A",

}

RIS

TY - JOUR

T1 - Mechanochemical synthesis, microstructure and electrochemical properties of solid electrolytes with stabilized fluorite-type structure in the PbF2-SrF2-KF system for solid-state fluoride-ion batteries

AU - Ji, Qianlong

AU - Melnikova, Natalia A.

AU - Glumov, Oleg V.

AU - Trefilov, Ivan O.

AU - Eliseeva, Svetlana N.

AU - Murin, Igor V.

PY - 2023/6/1

Y1 - 2023/6/1

N2 - Solid solutions with fluorite-type structure in the PbF2-SrF2-KF system were prepared by mechanochemical synthesis. The structure and morphology of the synthesized materials were studied by X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), and high-resolution transmission electron microscopy (HRTEM). Thermal analysis of samples confirmed the absence of phase transitions which are characteristic of PbF2. Temperature dependence of the ionic conductivity of the solid electrolytes in the PbF2-SrF2-KF system was investigated by impedance spectroscopy. The high ionic conductivity of the Pb0.75Sr0.20K0.05F1.95 sample (3.05 × 10−4 S/cm at 20 °C) made it possible to create a fluoride-ion battery model on its basis. The cell operation demonstrates the possibility of using the Pb0.75Sr0.2K0.05F1.95 solid electrolyte in solid-state fluoride-ion batteries (FIBs).

AB - Solid solutions with fluorite-type structure in the PbF2-SrF2-KF system were prepared by mechanochemical synthesis. The structure and morphology of the synthesized materials were studied by X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), and high-resolution transmission electron microscopy (HRTEM). Thermal analysis of samples confirmed the absence of phase transitions which are characteristic of PbF2. Temperature dependence of the ionic conductivity of the solid electrolytes in the PbF2-SrF2-KF system was investigated by impedance spectroscopy. The high ionic conductivity of the Pb0.75Sr0.20K0.05F1.95 sample (3.05 × 10−4 S/cm at 20 °C) made it possible to create a fluoride-ion battery model on its basis. The cell operation demonstrates the possibility of using the Pb0.75Sr0.2K0.05F1.95 solid electrolyte in solid-state fluoride-ion batteries (FIBs).

KW - Mechanochemical synthesis

KW - Fluoride-ion batteries

KW - Ionic conductivity

KW - Fluoride-ion solid electrolyte

KW - Mechanochemical synthesis

KW - ionic conductivity

KW - Fluoride-ion solid electrolyte

KW - Fluoride-ion batteries

KW - Ionic conductivity

UR - https://www.mendeley.com/catalogue/5909bfd1-3ae4-3381-8378-a88965672477/

U2 - 10.1016/j.ceramint.2023.02.051

DO - 10.1016/j.ceramint.2023.02.051

M3 - Article

VL - 49

SP - 16901

EP - 16908

JO - Ceramics International

JF - Ceramics International

SN - 0272-8842

IS - 11-A

ER -

ID: 102744645