화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO))
권호 23권 1호
발표분야 (국제협력위원회) 우수외국인연구자세션
제목 Sb2Te3–TiC bimetallic alloy anodes for high-performance sodium-ion batteries: Role of binder and additive
초록 We report the preparation of Sb2Te3 and TiC by HEMM method. The as prepared Sb2Te3-TiC compound has a tap density of 1.487 g/mL and exhibits a reversible capacity of 358 mAh g-1, a volumetric capacity of 532 mAh cm-3 with capacity retention of 95%, and a coulombic efficiency of 98% at a current rate of 100 mA g-1 after 160 cycles. The compound exhibits good rate capability with a capacity of 310 mAh g-1 at 2000 mA g-1 and lowest impedance values with PAA binder and FEC added electrolyte. Acknowledgements: Funded by Global Frontier Program through GFHIM of the NRF of Korea funded by the Ministry of Science, ICT and Future Planning (No. 2013M3A6B1078882). This work was supported by the BB21+ Project in 2018.
저자 Nagulapati Vijay Mohan1, 김일태2, 이승걸1
소속 1부산대, 2가천대
키워드 Sodium ion battery; Bimetallic anode; Antimony; Tellurium; Titanium carbide
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