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ELECTRODE, SECONDARY BATTERY, BATTERY PACK, AND VEHICLE

Application US20260081168A1 Kind: A1 Mar 19, 2026

Assignee

KABUSHIKI KAISHA TOSHIBA

Inventors

Keigo HOSHINA, Keitaro TAKAHASHI, Kento KANO, Yoshiaki MURATA, Yasuhiro HARADA, Norio TAKAMI

Abstract

According to one embodiment, provided is an electrode including a plurality of active material particles and fibrous carbon. The fibrous carbon includes a first portion having a fiber diameter W1 within a range of 60 nm or more and 500 nm or less and a second portion having a fiber diameter W2 smaller than the fiber diameter W1. At least part of the second portion is in contact with plurality of the active material particles.

CPC Classifications

H01M 4/625 H01M 4/525 H01M 2004/021

Filing Date

2025-08-14

Application No.

19299489