{"article_processing_charge":"No","extern":"1","issue":"6094","language":[{"iso":"eng"}],"publisher":"AAAS","abstract":[{"text":"The rechargeable nonaqueous lithium-air (Li-O2) battery is receiving a great deal of interest because, theoretically, its specific energy far exceeds the best that can be achieved with lithium-ion cells. Operation of the rechargeable Li-O2 battery depends critically on repeated and highly reversible formation/decomposition of lithium peroxide (Li2O2) at the cathode upon cycling. Here, we show that this process is possible with the use of a dimethyl sulfoxide electrolyte and a porous gold electrode (95% capacity retention from cycles 1 to 100), whereas previously only partial Li2O2 formation/decomposition and limited cycling could occur. Furthermore, we present data indicating that the kinetics of Li2O2 oxidation on charge is approximately 10 times faster than on carbon electrodes.","lang":"eng"}],"intvolume":" 337","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","article_type":"original","doi":"10.1126/science.1223985","citation":{"short":"Z. Peng, S.A. Freunberger, Y. Chen, P.G. Bruce, Science 337 (2012) 563–566.","apa":"Peng, Z., Freunberger, S. A., Chen, Y., & Bruce, P. G. (2012). A reversible and higher-rate Li-O2 battery. Science. AAAS. https://doi.org/10.1126/science.1223985","ista":"Peng Z, Freunberger SA, Chen Y, Bruce PG. 2012. A reversible and higher-rate Li-O2 battery. Science. 337(6094), 563–566.","mla":"Peng, Z., et al. “A Reversible and Higher-Rate Li-O2 Battery.” Science, vol. 337, no. 6094, AAAS, 2012, pp. 563–66, doi:10.1126/science.1223985.","chicago":"Peng, Z., Stefan Alexander Freunberger, Y. Chen, and P. G. Bruce. “A Reversible and Higher-Rate Li-O2 Battery.” Science. AAAS, 2012. https://doi.org/10.1126/science.1223985.","ama":"Peng Z, Freunberger SA, Chen Y, Bruce PG. A reversible and higher-rate Li-O2 battery. Science. 2012;337(6094):563-566. doi:10.1126/science.1223985","ieee":"Z. Peng, S. A. Freunberger, Y. Chen, and P. G. Bruce, “A reversible and higher-rate Li-O2 battery,” Science, vol. 337, no. 6094. AAAS, pp. 563–566, 2012."},"publication_status":"published","oa_version":"None","year":"2012","type":"journal_article","day":"03","status":"public","author":[{"first_name":"Z.","last_name":"Peng","full_name":"Peng, Z."},{"orcid":"0000-0003-2902-5319","full_name":"Freunberger, Stefan Alexander","last_name":"Freunberger","id":"A8CA28E6-CE23-11E9-AD2D-EC27E6697425","first_name":"Stefan Alexander"},{"full_name":"Chen, Y.","last_name":"Chen","first_name":"Y."},{"first_name":"P. G.","last_name":"Bruce","full_name":"Bruce, P. G."}],"date_published":"2012-08-03T00:00:00Z","publication_identifier":{"issn":["0036-8075","1095-9203"]},"quality_controlled":"1","_id":"7310","title":"A reversible and higher-rate Li-O2 battery","month":"08","page":"563-566","date_updated":"2021-01-12T08:12:57Z","volume":337,"publication":"Science","date_created":"2020-01-15T12:19:23Z"}