JCIPRNET
Silicon nanoparticle-containing hydrogen polysilsesquioxane calcined product, negative electrode active material for lithium ion battery, negative electrode for lithium ion battery and lithium ion battery
Provided is a silicon nanoparticle-containing hydrogen polysilsesquioxane sintered product that is represented by the general formula SiOxHy (0.01<x≤0.3, 0<y<0.35) and has Si—H bonds, said silicon nanoparticle-containing hydrogen polysilsesquioxane sintered product being characterized by (A) including more than 65.0 wt % of silicon nanoparticles that have a volume-based average particle size of 10-500 nm, exclusive, and that do not include particles having a particle size of 1000 nm or larger, and (B) including a silicon oxide structure derived from hydrogen polysilsesquioxane that coats the silicon nanoparticles and is chemically bonded to the surfaces of the silicon nanoparticles.
JNC PETROCHEMICAL CORPORATION JNC CORPORATION
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C01P H01M H01M H01M C01P C01P H01M H01M H01M H01M C01B H01M C01P C01B C01B C01P Y02E H01M
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Akira Yoshihito Tetsuro Hirotsuna Masakazu
Takahashi Takano Kizaki Yamada Kondo