Electrode group, secondary battery, battery pack, vehicle, and stationary power supply
AssigneeKabushiki Kaisha Toshiba
InventorsTomoko SUGIZAKI, Kazuomi YOSHIMA, Yasuhiro HARADA, Norio TAKAMI
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Abstract
According to one embodiment, an electrode group is provided. The separator is positioned at least between the positive electrode and the negative electrode. The separator includes a layer, first solid electrolyte particles, and second solid electrolyte particles. The layer includes organic fibers. The first solid electrolyte particles are in contact with the organic fibers and the positive electrode active material-containing layer. The second solid electrolyte particles are in contact with the organic fibers and the negative electrode active material-containing layer.
Claims13
An electrode group comprising:
- a positive electrode comprising a positive electrode active material-containing layer containing a positive electrode active material;
- a negative electrode comprising a negative electrode active material-containing layer containing a negative electrode active material;
- and
- a separator positioned at least between the positive electrode and the negative electrode,
- wherein the separator comprises a layer including organic fibers, first solid electrolyte particles in contact with the organic fibers and the positive electrode active material-containing layer, and second solid electrolyte particles in contact with the organic fibers and the negative electrode active material-containing layer.
Dependencies are inferred from the claim text.