LOW-TEMPERATURE LITHIUM-FLUOCARBON ELEMENT Russian patent published in 2016 - IPC H01M10/52 H01M6/16 H01M10/567 

Abstract RU 2592646 C2

FIELD: electronics.

SUBSTANCE: present invention relates to lithium batteries, namely to the development of carbon monofluoride lithuim elements having improved discharge characteristics at low temperatures. Low-temperature carbon monofluoride lithuim elements contains fluocarbon cathode, metallic lithium anode, separator and electrolyte containing salt dissolved in a mixture of solvents, wherein the electrolyte includes salt LiPF6 in a mixture of ethylene carbonate/dimethylcarbonate/methylethylcarbonate (1:1:3). Electrolyte can additionally contain crown-ether in amount of 0.5-50 vol. %. Electrolyte can contain “15-crown-5”.

EFFECT: improved discharge characteristics of lithium battery at low temperatures.

3 cl, 4 dwg, 1 ex

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RU 2 592 646 C2

Authors

Fateev Sergej Anatolevich

Ignatova Anna Alekseevna

Yarmolenko Olga Viktorovna

Stulba Dmitrij Aleksandrovich

Dates

2016-07-27Published

2014-11-14Filed