화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center))
권호 24권 1호
발표분야 포스터-에너지저장·변환
제목 Superfine Pt-Ru nano particles developed over Manganese oxide as an efficient electrocatalyst for oxygen evolution reaction  
초록 To develop the application tendency of commercial metals, metal-supported materials such as sulfides, oxides, phosphides provides a new pathway for designing highly efficient and long term stable heterogeneous catalysts, Herein, we explained that superfine Pt-Ru nanoparticles are anchored on nano wire shaped MnO2 (Pt-Ru@MnO2) was developed by facile one-spot solvothermal method. The formation of Pt-Ru@MnO2 hybrids have been confirmed by various analytical techniques. The Pt-Ru@MnO2 shows better electrocatalytic activity towards oxygen evaluation reaction (OER), The overpotential of 243 mV were required to achieve the bench mark current density of 10 mA cm−2 for OER in alkali medium and it shows better stability with 10000 cycles of CV cycles. This work emphasizes the supervision of interfacial and electronic synergy in pursuit of highly efficient and durable supported catalysts in multipurpose applications.  
저자 natarajan logeshwaran, 유동진
소속 전북대
키워드 Platinum; Ruthenium; Manganese oxide; oxygen evolution reaction.
E-Mail