1. Department of Chemical and Biological EngineeringKorea University 145, Anam-ro, Seongbuk-gu Seoul 02841 Republic of Korea
2. Super Ultra Low Energy and Emission Vehicle (SULEEV)Korea University 145, Anam-ro, Seongbuk-gu Seoul 02841 Republic of Korea
3. Advanced Catalysts and Emission-Control Research LabResearch & Development Division, Hyundai Motor Group Hyundaiyeonguso-Ro, Namyang-Eup, Hwaseong-Si, Gyeonggi-Do 18280 Republic of Korea