Oyedotun, Kabir OyeniranMirghni, Abdulmajid AbdallahFasakin, OladepoTarimo, Delvina JaphetMahmoud, Badr Ahmed MohammedManyala, Ncholu I.2022-01-282021-04Oyedotun, K.O., Mirghni, A.A., Fasakin, O. et al. 2021, 'Effect of growth-time on electrochemical performance of birnessite manganese oxide (δ-MnO2) as electrodes for supercapacitors: An insight into neutral aqueous electrolytes', Journal of Energy Storage, vol. 36, art. 102419, pp. 1-12.2352-152X (online)10.1016/j.est.2021.102419http://hdl.handle.net/2263/83505Please read abstract in the article.en© 2021 Elsevier Ltd. All rights reserved. Notice : this is the author’s version of a work that was accepted for publication in Journal of Energy Storage. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. A definitive version was subsequently published in Journal of Energy Storage, vol. 36, art. 102419, pp. 1-12, 2021, doi : 10.1016/j.est.2021.102419.MnO2Growth-timeMorphologySpecific capacitanceElectrochemical propertiesScanning electron microscopy (SEM)X-ray diffraction (XRD)Brunauer-Emmett-Teller (BET)Barrett–Joyner–Halenda (BJH)Postprint Article