Home > Research > Publications & Outputs > Porosity characterisation of solid-state batter...

Research

Associated organisational unit

Links

Text available via DOI:

Keywords

View graph of relations

Porosity characterisation of solid-state battery electrolyte with terahertz time-domain spectroscopy

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Published

Standard

Porosity characterisation of solid-state battery electrolyte with terahertz time-domain spectroscopy. / Kiritharan, S.; Lucas, S.; Degl’Innocenti, R. et al.
In: Journal of Power Sources, Vol. 595, 234050, 01.03.2024.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Kiritharan, S, Lucas, S, Degl’Innocenti, R, Hua, X, Dawson, R & Lin, H 2024, 'Porosity characterisation of solid-state battery electrolyte with terahertz time-domain spectroscopy', Journal of Power Sources, vol. 595, 234050. https://doi.org/10.1016/j.jpowsour.2024.234050

APA

Kiritharan, S., Lucas, S., Degl’Innocenti, R., Hua, X., Dawson, R., & Lin, H. (2024). Porosity characterisation of solid-state battery electrolyte with terahertz time-domain spectroscopy. Journal of Power Sources, 595, Article 234050. https://doi.org/10.1016/j.jpowsour.2024.234050

Vancouver

Kiritharan S, Lucas S, Degl’Innocenti R, Hua X, Dawson R, Lin H. Porosity characterisation of solid-state battery electrolyte with terahertz time-domain spectroscopy. Journal of Power Sources. 2024 Mar 1;595:234050. Epub 2024 Jan 13. doi: 10.1016/j.jpowsour.2024.234050

Author

Kiritharan, S. ; Lucas, S. ; Degl’Innocenti, R. et al. / Porosity characterisation of solid-state battery electrolyte with terahertz time-domain spectroscopy. In: Journal of Power Sources. 2024 ; Vol. 595.

Bibtex

@article{540c7ee0d85745fa9a0596dad8e9c772,
title = "Porosity characterisation of solid-state battery electrolyte with terahertz time-domain spectroscopy",
abstract = "With a growing interest on inorganic ceramics based solid-state electrolytes for all-solid-state batteries, there is a need to maximise their density to optimise electrochemical performance and fuel impermeability. In this paper, we demonstrate the sensitivity of terahertz time-domain spectroscopy (THz-TDS) combined with effective medium theory to quantify the porosity or density of sodium superionic conductor (NaSICON)-based solid-state electrolyte (SSEs) pellets prepared at densities in the range of 2.2–2.9 g cm−3, corresponding to 50–90 % relative densities sintered at 900–1150 °C. The results of which, have been validated against complementary Archimedes analysis and mercury porosimetry highlighting the potential of THz-TDS for rapid, contactless, non-destructive electrolyte characterisation.",
keywords = "Terahertz, THz-TDS, Porosity, NaSICON, Solid state electrolyte",
author = "S. Kiritharan and S. Lucas and R. Degl{\textquoteright}Innocenti and X. Hua and R. Dawson and H. Lin",
year = "2024",
month = mar,
day = "1",
doi = "10.1016/j.jpowsour.2024.234050",
language = "English",
volume = "595",
journal = "Journal of Power Sources",
issn = "0378-7753",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Porosity characterisation of solid-state battery electrolyte with terahertz time-domain spectroscopy

AU - Kiritharan, S.

AU - Lucas, S.

AU - Degl’Innocenti, R.

AU - Hua, X.

AU - Dawson, R.

AU - Lin, H.

PY - 2024/3/1

Y1 - 2024/3/1

N2 - With a growing interest on inorganic ceramics based solid-state electrolytes for all-solid-state batteries, there is a need to maximise their density to optimise electrochemical performance and fuel impermeability. In this paper, we demonstrate the sensitivity of terahertz time-domain spectroscopy (THz-TDS) combined with effective medium theory to quantify the porosity or density of sodium superionic conductor (NaSICON)-based solid-state electrolyte (SSEs) pellets prepared at densities in the range of 2.2–2.9 g cm−3, corresponding to 50–90 % relative densities sintered at 900–1150 °C. The results of which, have been validated against complementary Archimedes analysis and mercury porosimetry highlighting the potential of THz-TDS for rapid, contactless, non-destructive electrolyte characterisation.

AB - With a growing interest on inorganic ceramics based solid-state electrolytes for all-solid-state batteries, there is a need to maximise their density to optimise electrochemical performance and fuel impermeability. In this paper, we demonstrate the sensitivity of terahertz time-domain spectroscopy (THz-TDS) combined with effective medium theory to quantify the porosity or density of sodium superionic conductor (NaSICON)-based solid-state electrolyte (SSEs) pellets prepared at densities in the range of 2.2–2.9 g cm−3, corresponding to 50–90 % relative densities sintered at 900–1150 °C. The results of which, have been validated against complementary Archimedes analysis and mercury porosimetry highlighting the potential of THz-TDS for rapid, contactless, non-destructive electrolyte characterisation.

KW - Terahertz

KW - THz-TDS

KW - Porosity

KW - NaSICON

KW - Solid state electrolyte

U2 - 10.1016/j.jpowsour.2024.234050

DO - 10.1016/j.jpowsour.2024.234050

M3 - Journal article

VL - 595

JO - Journal of Power Sources

JF - Journal of Power Sources

SN - 0378-7753

M1 - 234050

ER -