Multiwalled-Carbon-Nanotube-Modified Li2ZnTi3O8 as Anode with Improved Cycling Stability and Rate Capability for Lithium-Ion Batteries


Yıldız S., ŞAHAN H., Şanlı F., PATAT Ş.

ECS Advances, vol.3, no.2, 2024 (Scopus) identifier

  • Publication Type: Article / Article
  • Volume: 3 Issue: 2
  • Publication Date: 2024
  • Doi Number: 10.1149/2754-2734/ad3769
  • Journal Name: ECS Advances
  • Journal Indexes: Scopus
  • Kayseri University Affiliated: No

Abstract

Highlights Li2ZnTi3O8 (LZTO) and MWCNTs modified Li2ZnTi3O8 (LZTO@MWCNTs) were synthesized with the use of fast and economical ball mill assisted solid state method. The CV experiments demonstrate that LZTO@MWCNTs electrode has a higher redox peak intensitiy and electrochemical reversibility compared to the LZTO electrode. DLi+ of LZTO@MWCNT and LZTO electrode was calculated as 2.43 × 10−12 cm2s−1 and 6.79 × 10−13 cm2s−1, respectively. The CV and charge-discharge measurements show that the LZTO@MWCNTs electrode has a smaller polarization compared to the LZTO electrode. The EIS results demostrate that the charge transfer and SEI resistance of LZTO anode can be suppressed via MWCNTs modification.