公开(公告)号：US20190305332A1

公开(公告)日：2019-10-03

申请号：US16296168

申请日：2019-03-07

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： SHIGENORI ONUMA ,  TOMOHIRO KUROHA ,  TAKEHITO GOTO

IPC: H01M8/0282 ,  H01M8/1253 ,  H01M8/0215 ,  H01M8/021 ,  H01M8/0228

Abstract: The fuel cell of the present disclosure includes: a fuel single cell comprising a fuel electrode, an air electrode, and an electrolyte disposed between the electrodes; a separator for separating a fuel gas flowing through the fuel electrode and air flowing through the air electrode; and a sealing portion for hermetically bonding between the separator and the electrolyte, wherein the sealing portion is constituted of a glass composition containing at least two of metallic or metalloid elements contained in the electrolyte and at least two of metallic or metalloid elements contained in the separator; the electrolyte includes a proton conductor; and the proton conductor is represented by a compositional formula: BaZr1-xMxO3, where 0.05≤x≤0.5; and M is at least one selected from the group consisting of Sc, In, Lu, Yb, Tm, Er, Y, Ho, Dy, and/or Gd.

公开(公告)号：US20190181481A1

公开(公告)日：2019-06-13

申请号：US16195857

申请日：2018-11-20

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： KOSUKE YAMAUCHI ,  YUICHI MIKAMI ,  TOMOHIRO KUROHA ,  YUJI OKUYAMA

IPC: H01M8/1213 ,  H01M4/90 ,  H01M8/1253

CPC classification number: H01M8/1213 ,  C04B35/488 ,  C04B35/62615 ,  C04B35/6264 ,  C04B35/62675 ,  C04B35/638 ,  C04B2235/3215 ,  C04B2235/3224 ,  C04B2235/3244 ,  C04B2235/3279 ,  C04B2235/443 ,  C04B2235/449 ,  C04B2235/604 ,  C04B2235/606 ,  C04B2235/768 ,  C04B2235/81 ,  H01M4/9033 ,  H01M4/905 ,  H01M8/1253 ,  H01M2008/1293 ,  H01M2300/0077

Abstract: A proton conductor of the present disclosure has a composition formula of BaaZr1-x-yYbxNiyO3-δ (0.95≤a≤1.05, 0.1≤x≤0.4, and 0.15≤y≤0.30).