Switching between Local and Global Aromaticity in a Conjugated Macrocycle for High‐Performance Organic Sodium‐Ion Battery Anodes

Abstract: Aromatic organic compounds can be used as electrode materials in rechargeable batteries and are expected to advance the development of both anode and cathode materials for sodium‐ion batteries (SIBs). However, most aromatic organic compounds assessed as anode materials in SIBs to date exhibit significant degradation issues under fast‐charge/discharge conditions and unsatisfying long‐term cycling performance. Now, a molecular design concept is presented for improving the stability of organic compounds for battery electrodes. The molecular design of the investigated compound, [2.2.2.2]paracyclophane‐1,9,17,25‐tetraene (PCT), can stabilize the neutral state by local aromaticity and the doubly reduced state by global aromaticity, resulting in an anode material with extraordinarily stable cycling performance and outstanding performance under fast‐charge/discharge conditions, demonstrating an exciting new path for the development of electrode materials for SIBs and other types of batteries.

Standort
Deutsche Nationalbibliothek Frankfurt am Main
Umfang
Online-Ressource
Sprache
Englisch

Erschienen in
Switching between Local and Global Aromaticity in a Conjugated Macrocycle for High‐Performance Organic Sodium‐Ion Battery Anodes ; volume:132 ; number:31 ; year:2020 ; pages:13058-13064 ; extent:7
Angewandte Chemie ; 132, Heft 31 (2020), 13058-13064 (gesamt 7)

Urheber
Eder, Simon
Yoo, Dong‐Joo
Nogala, Wojciech
Pletzer, Matthias
Santana Bonilla, Alejandro
White, Andrew J. P.
Jelfs, Kim E.
Heeney, Martin
Choi, Jang Wook
Glöcklhofer, Florian

DOI
10.1002/ange.202003386
URN
urn:nbn:de:101:1-2022053107350906139669
Rechteinformation
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Letzte Aktualisierung
15.08.2025, 07:20 MESZ

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Beteiligte

  • Eder, Simon
  • Yoo, Dong‐Joo
  • Nogala, Wojciech
  • Pletzer, Matthias
  • Santana Bonilla, Alejandro
  • White, Andrew J. P.
  • Jelfs, Kim E.
  • Heeney, Martin
  • Choi, Jang Wook
  • Glöcklhofer, Florian

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