NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY ELECTRODE

Title:

NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY ELECTRODE

Document Type and Number:

WIPO Patent Application WO/2019/074029

Kind Code:

A1

Abstract:

[Problem] To provide a non-aqueous electrolyte secondary battery electrode that retains its shape while maintaining discharge capacity during high rates. [Solution] Disclosed is a non-aqueous electrolyte secondary battery electrode comprising a charge collector and an electrode active material layer arranged on a surface of the charge collector, the non-aqueous electrolyte secondary battery electrode being employed in a non-aqueous electrolyte secondary battery having a liquid amount coefficient of from 1.4 to 2.0, wherein: the electrode active material layer includes an electrode active material and a binder that includes polyvinylidene fluoride (PVdF); and, in the electrode active material layer, the polyvinylidene fluoride (PVdF) is in a non-crystallized state and the content thereof to the entire volume of the electrode is within a range of from 0.5 to 3.3 vol%.

More Like This:

WO/2015/141952	LITHIUM SULFUR BATTERY
JP2010272357	NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY
JPH08111240	COIN TYPE SECONDARY BATTERY

Inventors:

NAKANO TAKESHI (JP)
TANAKA HIROYUKI (JP)
NAKAGAWA TAKAMASA (JP)
SHIBAHARA SOTA (JP)
ENOKI KENICHIRO (JP)
IKEDA YOSHIHIRO (JP)
MAEO NAOKI (JP)
ISOMURA SHOGO (JP)

Application Number:

PCT/JP2018/037819

Publication Date:

April 18, 2019

Filing Date:

October 10, 2018

Export Citation:

Click for automatic bibliography generation Help

Assignee:

NISSAN MOTOR (JP)

International Classes:

H01M4/13; H01M4/62; H01M10/0566

Domestic Patent References:

WO2018083917A1

2018-05-11

Foreign References:

JP2016186921A	2016-10-27
JP2013218895A	2013-10-24
JP2015076248A	2015-04-20
JP2001338650A	2001-12-07
JP2017183082A	2017-10-05
JP2013084416A	2013-05-09
JP2006066243A	2006-03-09
JP2017196953A	2017-11-02

Other References: