公开(公告)号：US20220157536A1

公开(公告)日：2022-05-19

申请号：US17435990

申请日：2020-02-28

Applicant: DAICEL CORPORATION ,  TOKYO UNIVERSITY OF SCIENCE FOUNDATION

Inventor： Takeshi KONDO ,  Toshifumi TOJO ,  Makoto YUASA ,  Kenjo MIYASHITA ,  Atori MIKI ,  Masahiro NISHIKAWA ,  Takahiro TEI

IPC: H01G11/36 ,  H01G11/24 ,  H01G11/46

Abstract: Provided is an electrode-forming material for an electrochemical capacitor useful for forming an electrode of an electrochemical capacitor having a high storage capacity and a high energy density. The electrode-forming material for an electrochemical capacitor according to an embodiment of the present invention includes boron-doped nanodiamond (A) having a specific surface area of 110 m2/g or greater and an electrical conductivity at 20° C. of 5.0×10−3 S/cm or greater; and a metal oxide (B), and the content of the (B) is from 20 to 95 mass % with respect to the total content of the (A) and (B).