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
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소속 |
DGIST |
키워드 |
Multivalent ion intercalation; crystallography
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E-Mail |
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