Non-aqueous electrolyte secondary battery
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsSatoshi Nishitani, Masaki Deguchi
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Abstract
Anon-aqueous electrolyte secondary including a positive electrode, a negative electrode, and an electrolyte. The negative electrode includes a negative electrode active material capable of electrochemically absorbing and releasing lithium, and a binder. The negative electrode active material includes a Si-containing material, and the binder includes an acrylic resin. The electrolyte includes a non-aqueous solvent, and a lithium salt dissolved in the non-aqueous solvent. The lithium salt includes lithium bis(fluorosulfonyl)imide: LFSI.
Claims12
A non-aqueous electrolyte secondary comprising a positive electrode, a negative electrode, and an electrolyte,
- the negative electrode including a negative electrode active material capable of electrochemically absorbing and releasing lithium, and a binder;
- the negative electrode active material including a Si-containing material;
- the binder including an acrylic resin;
- the electrolyte including a non-aqueous solvent, and a lithium salt dissolved in the non-aqueous solvent;
- the lithium salt including lithium bis(fluorosulfonyl)imide:
- LFSI.
Dependencies are inferred from the claim text.