Guo, Huanhuan’s team published research in Journal of Physical Chemistry Letters in 2020-01-02 | CAS: 143-24-8

Journal of Physical Chemistry Letters published new progress about Battery anodes. 143-24-8 belongs to class ethers-buliding-blocks, name is 2,5,8,11,14-Pentaoxapentadecane, and the molecular formula is C10H22O5, COA of Formula: C10H22O5.

Guo, Huanhuan published the artcileStable Lithium Anode of Li-O2 Batteries in a Wet Electrolyte Enabled by a High-Current Treatment, COA of Formula: C10H22O5, the main research area is lithium anode secondary battery electrolyte current treatment.

Rechargeable Li-air (O2) batteries have attracted a great deal of attention because of their high theor. energy d. and been regarded as a promising next-generation energy storage technol. Among numerous obstacles to Li-air (O2) batteries preventing their use in practical applications, H2O is a representative impurity for Li-air (O2), which could hasten the deterioration of the anode and accelarate the premature death of cells. Here, the authors report an effective in situ high-current pretreatment process to enhance the cycling performance of Li-O2 batteries in a wet tetraethylene glycol di-Me ether-based electrolyte. With the help of certain levels of H2O (from 100 to 2000 ppm) in the electrolyte, adequate Li2O formed on the Li anode surface after high-current pretreatment, which is necessary for a robust and uniform solid electrolyte interphase layer to protect Li metal during the long-term discharge-charge cycling process. This in situ high-current pretreatment method in a wet electrolyte is an effective approach for enhancing the cycling performance of Li-O2 batteries with a stable Li metal anode and promoting the realization of practical Li-air batteries.

Journal of Physical Chemistry Letters published new progress about Battery anodes. 143-24-8 belongs to class ethers-buliding-blocks, name is 2,5,8,11,14-Pentaoxapentadecane, and the molecular formula is C10H22O5, COA of Formula: C10H22O5.

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem