NK Patent Law
Composite powder for use in an anode of a lithium ion battery, method of preparing such a composite powder and method for analysing such a composite powder
Composite powder for use in an anode of a lithium ion battery, whereby the particles of the composite powder comprise silicon-based domains in a matrix, whereby the individual silicon-based domains are either free silicon-based domains that are not or not completely embedded in the matrix or are fully embedded silicon-based domains that are completely surrounded by the matrix, whereby the percentage of free silicon-based domains is lower than or equal to 4 weight % of the total amount of Si in metallic or oxidized state in the composite powder.
UMICORE SHOWA DENKO K.K.
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H01M Y02E H01M H01M Y02P H01M H01M
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Jin Yvan Dirk Kris Arihiro Nobuaki Stijn Masataka
Hu Strauven Van Genechten Driesen Muto Ishii Put Takeuchi