作者: Mouna Sellami , Maud Barre , Mohamed Toumi
DOI: 10.1007/S10904-020-01475-Z
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摘要: The central focus of this research work is upon the synthesis Lix-geopolymers (where x = 0.5 and 0.75) performed with integration lithium ions, in order to be used as cathode materials for ions batteries. obtained results presenting requirements these types materials, demonstrate that Li-geopolymers could stand a new alternative. geopolymers were prepared at ambient temperature. identification phase was carried out by powders X-ray diffraction, after calcination various temperatures. thermal stability investigated differential analysis up 1400 °C. With increase insertion, temperature relative evaporation P2O5 groups increased accompanied decrease mass loss phenomenon. electrical measurements both samples, elaborated frequency range 1–106 Hz 75–725 After heating 300 °C, conductivity values Li0.5-geopolymer material, 10−6 S cm−1 10−4 cm−1. By increasing Li0.75-geopolymer sample, went from 10−7 10−5