A NI BASED LITHIUM-ION SECONDARY BATTERY COMPRISING A FLUORINATED ELECTROLYTE

A NI BASED LITHIUM-ION SECONDARY BATTERY COMPRISING A FLUORINATED ELECTROLYTE

A liquid electrolyte lithium secondary battery cell comprising: -a positive electrode material comprising a lithium transition metal-based oxide powder having a general formula Li1+a ((Niz (Ni0.5Mn0.5)y Cox)1-k Ak)1-a O2, wherein A is a dopant, −0.025≤a≤0.025, 0.18≤x≤0.22, 0.42≤z≤0.52, 1.075...

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Hauptverfasser: PAULSEN, Jens, BRIDEL, Jean-Sébastien, LEE, Hyuncheol, KIM, Hae-Young, KIM, Dae-Hyun, WON, Ji-Hye, PARK, AReum, CHOI, Moon-Hyung, GIL, Hee-Sung, HOUGH, Lawrence Alan, KIM, JiHye, OH, Mi-Soon
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Sprache:eng ; fre ; ger
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BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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creator PAULSEN, Jens
BRIDEL, Jean-Sébastien
LEE, Hyuncheol
KIM, Hae-Young
KIM, Dae-Hyun
WON, Ji-Hye
PARK, AReum
CHOI, Moon-Hyung
GIL, Hee-Sung
HOUGH, Lawrence Alan
KIM, JiHye
OH, Mi-Soon
description A liquid electrolyte lithium secondary battery cell comprising: -a positive electrode material comprising a lithium transition metal-based oxide powder having a general formula Li1+a ((Niz (Ni0.5Mn0.5)y Cox)1-k Ak)1-a O2, wherein A is a dopant, −0.025≤a≤0.025, 0.18≤x≤0.22, 0.42≤z≤0.52, 1.075
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and-an electrolyte composition comprising: a) at least one cyclic carbonate, b) at least one fluorinated acyclic carboxylic acid ester, c) at least one electrolyte salt, d) at least one lithium compound selected from lithium phosphate compounds, lithium boron compounds, lithium sulfonate compounds and mixtures thereof, e) at least one cyclic sulfur compound, and f) optionally at least one cyclic carboxylic acid anhydride.</abstract><oa>free_for_read</oa></addata></record>
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subjects BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
title A NI BASED LITHIUM-ION SECONDARY BATTERY COMPRISING A FLUORINATED ELECTROLYTE
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