公开(公告)号：US20210322948A1

公开(公告)日：2021-10-21

申请号：US17361377

申请日：2021-06-29

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： NAOYA SAKATA ,  MASASHI MORITA ,  HIDEKAZU ARASE ,  RYOTARO MATSUDA ,  AKIHIRO HORI

IPC: B01J20/02 ,  B01J20/34 ,  C01B13/02

Abstract: A photoresponsive oxygen storage material includes a plurality of unit cells. Each of the plurality of unit cells has a shape of a cube having eight corners and six faces. Each of the plurality of unit cells includes a plurality of zirconium-oxo clusters each located at a corresponding corner of the eight corners, and a plurality of ligands each located on a corresponding face of the six faces and each having a porphyrin skeleton and including greater than or equal to 1 and less than or equal to 4 carboxy groups. A molybdenum ion is located at a center of the porphyrin skeleton, and at least some of the plurality of unit cells are empty.