公开(公告)号：US20240058793A1

公开(公告)日：2024-02-22

申请号：US18158714

申请日：2023-01-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： MinSeok Koo ,  Hyukjae Kwon ,  Dongsik Yang ,  Hyun Chul Lee ,  Jongmin Lee ,  Sangmin Ji

IPC: B01J23/72 ,  B01J21/06 ,  B01J35/00 ,  B01J35/02 ,  B01J35/10 ,  B01J35/04 ,  B01D53/86 ,  B01D53/88 ,  B01D53/00

CPC classification number: B01J23/72 ,  B01J21/063 ,  B01J35/004 ,  B01J35/0013 ,  B01J35/026 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/1023 ,  B01J35/04 ,  B01D53/8668 ,  B01D53/885 ,  B01D53/007 ,  B01D2255/802 ,  B01D2259/804 ,  B01D2255/20707 ,  B01D2255/20761 ,  B01D2257/708

Abstract: A photocatalyst including a first metal oxide; and a second metal oxide, wherein the first metal oxide is disposed on a surface of the second metal oxide, and wherein absorbance of the photocatalyst in a wavelength region of about 200 nanometers (nm) to about 600 nm is about 5% to about 50% greater than an absorbance of TiO2 in the wavelength region of about 200 nm to about 600 nm.