화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 봄 (04/30 ~ 05/02, 제주국제컨벤션센터)
권호 18권 1호
발표분야 포스터-에너지저장.변환
제목 Studies on electrochemical multivalent ion intercalation into the calcium ferrite type structure, XRu2O4 
초록 Multivalent ion intercalation is one of the good strategies to overcome capacity limit of LIB. However, only a few materials have been reported for the electrode materials that can intercalate multivalent ions reversibly.  LiRu2O4 has been synthesized by ion exchange form NaRu2O4. LiRu2O4 is the calcium ferrite (CaFe2O4)-type structure with one-dimensional tunnels. One dimensional Li array is placed inside these tunnels. It has been reported that Li ion can be electrochemically intercalated into the LiRu2O4 along 1-d tunnel. Herein, Ru2O4 was synthesized by electrochemical Li ion extraction from LiRu2O4. Its electrochemical intercalation properties of multivalent ions such as Mg2+ and Zn2+ have been characterized together with its structural changes.
저자 허종욱, 홍승태
소속 DGIST
키워드 Multivalent ion intercalation; crystallography
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