화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 포스터-무기재료
제목 Oxygen Deficient TiO2 Decorated Sphere MXene as Efficient Electrocatalysts in Li-air Battery
초록 Titanium dioxide (TiO2) is one of the most studied metal oxide catalysts for lithium-air batteries because of its superior catalytic properties, stability, and environmental friendliness. The metal ions with lower oxidation states (Ti3+) and highly abundant oxygen vacancies are effective for the oxygen reduction and evolution reactions (ORR/OER). Recently MXene has surfaced as promising catalyst for improving the OER/ORR due to their high surface density and catalytic sites. Hence, the decoration of the oxygen-deficient TiO2 on sphere MXene provided an effective route to further boost MXene electrical conductivity and performances. The present strategy offers a viable way through vacancy engineering for the design and optimization of the high-performance electrodes for advanced Li–O2 batteries and other electrochemical devices.
저자 Nur Aqlili Riana Binti Che Mohamad, 홍혜지, Filipe Marques Mota, 김동하
소속 이화여자대
키워드 TiO2; MXene; electrocatalyst; Li-air battery
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