Electronic and Atomic Structure for Energy Storage Materials | A comprehensive X-ray Spectroscopy study

Priyanka L. Yadav (u. a.)

ISBN 10: 6209087477 / ISBN 13: 9786209087479

Published by LAP LAMBERT Academic Publishing, 2025

About this Item

Electronic and Atomic Structure for Energy Storage Materials | A comprehensive X-ray Spectroscopy study | Priyanka L. Yadav (u. a.) | Taschenbuch | Englisch | 2025 | LAP LAMBERT Academic Publishing | EAN 9786209087479 | Verantwortliche Person für die EU: SIA OmniScriptum Publishing, Brivibas Gatve 197, 1039 RIGA, LETTLAND, customerservice[at]vdm-vsg[dot]de | Anbieter: preigu.

Seller Inventory # 134368322

Bibliographic Details

• Title: Electronic and Atomic Structure for Energy Storage Materials | A comprehensive X-ray Spectroscopy study
• Publisher: LAP LAMBERT Academic Publishing
• Publication Date: 2025
• Language: English
• ISBN 10: 6209087477
• ISBN 13: 9786209087479
• Binding: Taschenbuch
• Condition: Neu
• Dimensions: 220W x 150H x 12D millimeters 220 millimeters width by 150 millimeters height by 12 millimeters depth
• Weight: 292 grams
• Seller catalogs:
  • Bücher

About this title

Synopsis

Research shows that introducing eg¹ electrons through Mn³⁺ oxidation states enhances the electrochemical properties of MnO₂ compounds. When alkali metals (Na⁺, Li⁺, K⁺) are inserted into α- and β-MnO₂ structures, they cause topotactic Mn reduction and phase competition between the two forms. This cation insertion creates charge compensation and fast ion transport channels, improving charge storage and electrochemical performance, though the mechanism is not yet fully understood. During cycling, Na⁺ and K⁺ intercalation in α-MnO₂ induces a β-MnO₂ phase and facilitates Mn⁴⁺/Mn³⁺ redox transitions. Despite promising results, issues like cyclic stability, self-discharge, and corrosion remain. X-ray absorption spectroscopy (XAS), including XANES and EXAFS, is used to study these redox and structural changes. Overall, Na and K incorporation improves MnO₂ electrode stability and performance, offering potential for advanced supercapacitor applications. This study provide indetail understanding about the materials requirements for the energy storage applications in the context of electronic and atomic structure.