会议专题

Towards the reactivity of MIL-53 or FeIII(OH)0.8F0.2O2C-C6H4-CO2 versus lithium

We demonstrate here the reversible electrochemical insertion of lithium into the hybrid porous solid FeIII(OH)0.8F0.2O2C-C6H4-CO2. Used as an electrode in Li-half cell, this material shows a reversible redox process around 3.0V vs. Li+/Li° exchanging 0.6Li per formula unit with interesting capacity retention and rate capability. Moreover, it reveals an interesting feature for MOFs with large tunnels: the uptake of electrolyte molecules within their channels, which facilitates ionic transport in MOFs. Mixed valence in MOFs opens new opportunities for the elaboration of materials with tuneable properties for various applications.

F. Millange G. Férey M. Morcrette C. Serre M-L. Doublet J-M. Grenèche J-M.Tarascon

Institut Lavoisier - UMR 8180 – Université de Versailles St-Quentin-en-Yvelines – 45 Avenue des Etat LRCS-CNRS 6007 – Université de Picardie Jules Verne – 33, rue Saint-Leu, 80039 Amiens,France LSDSMS-CNRS 5636 – Université Montpellier II – Place E. Bataillon, 34095 Montpellier,France LPEC- CNRS 6087 –Université du Maine- Avenue Olivier Messiaen, 72085 Le Mans, France

国际会议

第15届国际分子筛大会

北京

英文

2007-08-12(万方平台首次上网日期,不代表论文的发表时间)