公开(公告)号：US11667539B2

公开(公告)日：2023-06-06

申请号：US17097084

申请日：2020-11-13

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： WooChul Jung ,  Jun Kyu Kim ,  Bonjae Koo

IPC: C01G23/00 ,  B82B3/00 ,  B82Y40/00

CPC classification number: C01G23/003 ,  B82B3/0038 ,  B82Y40/00 ,  C01P2002/34 ,  C01P2004/64 ,  C01P2006/10

Abstract: There is provided a method for preparation of oxide support-nanoparticle composites, in which metal nanoparticles decorate with uniform size and distribution on the surface of an oxide support, and thus, high performance oxide support-nanoparticle composites that can be applied in the fields of heterogeneous catalysis can be provided.

公开(公告)号：US20220170899A1

公开(公告)日：2022-06-02

申请号：US17411202

申请日：2021-08-25

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： WooChul JUNG ,  Il-Doo KIM ,  Jun Kyu Kim ,  Ji-Soo JANG

IPC: G01N33/00 ,  G01N33/497 ,  C01G55/00

Abstract: Provided is a method of producing a metal nanoparticle-oxide support complex structure, in which metal nanoparticles uniform in size are evenly distributed on the surface of oxide supports. A gas sensor with improved gas sensing ability and durability may be provided by using the same.