화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO))
권호 22권 1호
발표분야 전기화학_포스터
제목 Surface modification using atomic layer deposition for developing high voltage sodium layered oxides
초록 Here, we present a comprehensive study on the influence of ultrathin metal oxide coating for developing high voltage sodium layered oxides using Atomic Layer Deposition (ALD). Detailed structural, morphological, and electrochemical investigations were carried out using X-ray diffraction, cyclic voltammetry, and galvanostatic charge-discharge measurements. The ALD modified electrode exhibits exceptional stability of above 80% for 100 cycles within a 2.0-4.5V window, and outperforms several other Mn-based cathodes for SIBs. Our work presents new insights for designing structurally stable cathode for Sodium Ion Batteries (SIBs).
저자 공민경, Hari Vignesh Ramasamy, Thangavel ranjith, 김소영, 박주연, Balasubramaniam Ramkumar, 이윤성
소속 전남대
키워드 Sodium Ion Batteries; Layered oxides; Cathode; ALD Coating; Stability
E-Mail