@misc{wang_enhancement_of_2022, author={Wang, L., Snihirova, D., Deng, M., Vaghefinazari, B., Höche, D., Lamaka, S., Zheludkevich, M.}, title={Enhancement of discharge performance for aqueous Mg-air batteries in 2;6-dihydroxybenzoate-containing electrolyte}, year={2022}, howpublished = {journal article}, doi = {https://doi.org/10.1016/j.cej.2021.132369}, abstract = {In this work, 2,6-dihydroxytbenzoate (2,6-DHB) is evaluated as an efficient electrolyte additive for aqueous Mg-air batteries based on diverse metallic Mg anodes. EIS measurements amid intermittent discharge and real-time hydrogen evolution measurements during discharge were applied to clarify the effective mechanism. The dependence of working mechanism on 2,6-DHB concentration was investigated for a newly developed Mg-0.15Ca anode. The results reveal that sufficient amount of 2,6-DHB simultaneously improves the discharge activity and inhibits the self-discharge of Mg-0.15Ca anode, leading to negative average potential and high anodic utilization efficiency. Accordingly, 0.2 M 2,6-DHB is determined as the most suitable electrolyte concentration and applied during Mg-air battery tests based on diverse commercial Mg anodes (pure Mg, Mg-0.15Ca, AZ31 and AM50). The results demonstrate that 2,6-DHB efficiently improves the discharge performance of Mg-air batteries with different Mg anodes.}, note = {Online available at: \url{https://doi.org/10.1016/j.cej.2021.132369} (DOI). Wang, L.; Snihirova, D.; Deng, M.; Vaghefinazari, B.; Höche, D.; Lamaka, S.; Zheludkevich, M.: Enhancement of discharge performance for aqueous Mg-air batteries in 2;6-dihydroxybenzoate-containing electrolyte. Chemical Engineering Journal. 2022. vol. 429, 132369. DOI: 10.1016/j.cej.2021.132369}}