Sodium Secondary Battery Including Graphite Felt as Current Collector

Provided is a sodium secondary battery including a graphite felt having a maximum porosity on a surface facing a solid electrolyte and a decreased porosity in a thickness direction, as a cathode current collector impregnated with an electrolyte.

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Bibliographic Details
Main Authors CHUNG KU BONG, KIM JEONG SOO, KIM YOUNG SHOL
Format Patent
LanguageEnglish
Published 25.12.2014
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:Provided is a sodium secondary battery including a graphite felt having a maximum porosity on a surface facing a solid electrolyte and a decreased porosity in a thickness direction, as a cathode current collector impregnated with an electrolyte.
Bibliography:Application Number: US201414309183