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Key Documents

920355

Sigma-Aldrich

Lithium Tetrafluoroaluminate

98%

Synonym(s):

Aluminum lithium fluoride, Lithium fluoroaluminate

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About This Item

Empirical Formula (Hill Notation):
LiAlF4
CAS Number:
Molecular Weight:
109.92
UNSPSC Code:
12352302
NACRES:
NA.23

Quality Level

assay

98%

InChI

1S/Al.2FH.2F.Li/h;2*1H;;;/q+2;;;;;/p-2

InChI key

GNYGZLVQMJBEMD-UHFFFAOYSA-L

Application

LiAlF4 can be used as a conductive interfical layer for stable cathode cycling. Heterostructured LiAlF4 coatings have shown also promise in improving cycling stability. Lithium tetrafluoroaluminate has been incorporatied into solid electrolyte thin films.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

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Electrochromism of WO3/LiAlF4/LiIn thin-film overlayers.
Miyauchi K, et al.
Journal of Applied Physics, 53, 1823-1823 (1982)
Jin Xie et al.
ACS nano, 11(7), 7019-7027 (2017-07-01)
Modern lithium ion batteries are often desired to operate at a wide electrochemical window to maximize energy densities. While pushing the limit of cutoff potentials allows batteries to provide greater energy densities with enhanced specific capacities and higher voltage outputs
Shuoqing Zhao et al.
ACS applied materials & interfaces, 10(39), 33260-33268 (2018-09-07)
Lithium-rich oxides have been regarded as one of the most competitive cathode materials for next-generation lithium-ion batteries due to their high theoretical specific capacity and high discharge voltage. However, they are still far from being commercialized due to low rate

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