%0 journal article %@ 1948-7185 %A Snihirova, D., Wang, L., Lamaka, S., Wang, C., Deng, M., Vaghefinazari, B., Höche, D., Zheludkevich, M. %D 2020 %J The Journal of Physical Chemistry Letters %N 20 %P 8790-8798 %R doi:10.1021/acs.jpclett.0c02174 %T Synergistic Mixture of Electrolyte Additives: A Route to a High-Efficiency Mg–Air Battery %U https://doi.org/10.1021/acs.jpclett.0c02174 20 %X Magnesium primary cells are currently experiencing a renaissance following the suggestion of new strategies to boost their performance. The strategies suggested will maintain utilization efficiencies of 30–70%, which is considered to be relatively modest. In this work, the highest ever reported level of utilization efficiency of 82% is achieved for a Mg-based primary cell using a synergistic combination of electrolyte additives. It is demonstrated that the joint use of sodium nitrate and salicylate as electrolyte additives allows us to reach the aforementioned utilization efficiency of 5 mA/cm2 via offering an effective suppression of anode self-corrosion and uniform Mg dissolution under discharge conditions.