Composite negative electrode active material, method of preparing same, and negative electrode and lithium secondary battery including same

The present invention provides a negative electrode active material comprising a three-dimensional composite, a method for preparing the same, and a negative electrode and a lithium secondary battery comprising the negative electrode active material. The three-dimensional composite includes secondar...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LEE TAE-YONG, SUNG JAE-KYUNG, LEE YOON-KWANG, PARK EUN-JUN, KIM CHUN-SOP, CHO JAE-PHIL
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOUNDS THEREOF ELECTRICITY INORGANIC CHEMISTRY MANUFACTURE OR TREATMENT OF NANOSTRUCTURES MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES METALLURGY NANOTECHNOLOGY NON-METALLIC ELEMENTS PERFORMING OPERATIONS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES TRANSPORTING
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Beschreibung
Zusammenfassung:	The present invention provides a negative electrode active material comprising a three-dimensional composite, a method for preparing the same, and a negative electrode and a lithium secondary battery comprising the negative electrode active material. The three-dimensional composite includes secondary particles containing silicon carbide-based (SiCx, 0 < x