Non-platinum based oxygen reduction catalyst and method for its preparation

• Main Authors: PARK CHAN HO, KIM DO HYUNG, LEE BYONG JUNE, YU JONG SUNG
• Format: Patent
• Language: English; Korean
• Published: 28.04.2020
• Subjects: BASIC ELECTRIC ELEMENTS; CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; ELECTRICITY; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; METALLURGY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION

An embodiment of the present invention is to provide a non-platinum-based oxygen reduction active catalyst. The non-platinum-based oxygen reduction active catalyst according to an embodiment of the present invention has improved oxygen reduction activities as transition metal is doped. 본 발명의 실시예는 비백금계 산소환원 활성 촉매를 제공한다. 본 발명의 실시예에 따른 비백금계 산소환원 활성 촉매는 전이금속이 도핑되어 산소환원 활성이 향상된 것을 특징으로 한다.