Toyota Jidosha Kabushiki Kaisha

Shanghai Jiao Tong University

Bosch (china) Investment Ltd.

Yanna Nuli

Jun Yang

Yongsheng Guo

Pengfei Gao

Feifei Wang

Jiulin Wang

Haiping Jia

Qingsong Zhao

An electrolyte for a magnesium cell contains a solute, which is phenoxyl-Mg&#x2014;Al-halogen complex, and an ether solvent. With respect to the entire electrolyte, the solute concentration is 0.2 to 1 mol/L. The electrolyte is capable of staying stable in the air. Also provided is a magnesium cell containing the electrolyte.

Electrolyte for magnesium cell and magnesium cell containing the electrolyte

Disclosed in the invention are a silicon-carbon composite anode material for lithium ion batteries and a preparation method thereof The material consists of a porous silicon substrate and a carbon coating layer. The preparation method of the material comprises preparing a porous silicon substrate and a carbon coating layer. The silicon-carbon composite anode material for lithium ion batteries has the advantages of high reversible capacity, good cycle performance and good rate performance. The material respectively shows reversible capacities of 1,556 mAh, 1,290 mAh, 877 mAh and 474 mAh/g at 0.2 C, 1 C, 4 C and 15 C rates; the specific capacity remains above 1,500 mAh after 40 cycles at the rate of 0.2 C and the reversible capacity retention rate is up to 90 percent.

Silicon-carbon composite anode material for lithium ion batteries and a preparation method thereof

A magnesium secondary battery includes a positive electrode, a negative electrode, a separator membrane and an electrolytic solution. The electrolytic solution includes nitrogen-containing heterocyclic magnesium halide and an organic ether solvent.

Magnesium secondary battery, use of electrolytic solution in magnesium secondary battery and electrolytic solution for magnetic secondary battery

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Shanghai, China

Yanna Nuli