Literature DB >> 30511721

Effect of intercalated alkali ions in layered manganese oxide nanosheets as neutral electrochemical capacitors.

Nattapol Ma1, Soracha Kosasang, Atiweena Krittayavathananon, Nutthaphon Phattharasupakun, Sathyamoorthi Sethuraman, Montree Sawangphruk.   

Abstract

New insight into the influence of Li+, Na+, and K+ cations between adjacent layers of birnessite-type manganese oxides (MnOx) towards the intercalation/deintercalation charge storage mechanism as a neutral electrochemical capacitor (1 M Na2SO4) is demonstrated. These structural cations play a major role in both the kinetic electron transfer in a faradaic redox reaction and the accessibility of the compensating electrolyte ions. Li-MnOx shows the highest Mn utilization of 51% followed by Na-MnOx (40%) and K-MnOx (31%), respectively.

Entities:  

Year:  2019        PMID: 30511721     DOI: 10.1039/c8cc08198k

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN: 1359-7345            Impact factor:   6.222


  1 in total

1.  Sodium Pre-Intercalation-Based Na3-δ-MnO2@CC for High-Performance Aqueous Asymmetric Supercapacitor: Joint Experimental and DFT Study.

Authors:  Anis Ur Rahman; Nighat Zarshad; Wu Jianghua; Muslim Shah; Sana Ullah; Guigen Li; Muhammad Tariq; Asad Ali
Journal:  Nanomaterials (Basel)       Date:  2022-08-18       Impact factor: 5.719

  1 in total

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