Mixed anion effects on structural and electrochemical characteristics of Li<sub>4</sub>Ti<sub>5</sub>O<sub>12</sub> for high-rate and durable anode materials
Hyemin Kim, Dae-Wook Kim, Kenjiro HARA, Hiromasa Shiiba, Youn Charles-Blin, Eugenio H. Otal, Hideki Tanaka, Katsuya Teshima, Gabriel Sánchez‐Santolino, Ryo Ishikawa, Yuichi Ikuhara, Nobuyuki Zettsu
Abstract
F − or Cl − doped LTO surface significantly reduced the presence of pentacoordinate Ti atoms due to halide bonding, resulting in mitigation of electrode deformation due to gas evolution, which is a typical characteristic of LTO electrodes.
Topics & Concepts
AnodeHalideElectrochemistryElectrodeMaterials scienceIonDeformation (meteorology)DopingInorganic chemistryComposite materialPhysical chemistryChemistryOptoelectronicsOrganic chemistryAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesSemiconductor materials and devices