- Advanced Battery Materials and Technologies
- Advancements in Battery Materials
- Advanced Battery Technologies Research
- Chemical Synthesis and Characterization
- Conducting polymers and applications
- Synthesis and properties of polymers
- Solid-state spectroscopy and crystallography
Daegu Gyeongbuk Institute of Science and Technology
2023-2024
Kyungpook National University
2023-2024
Sungkyunkwan University
2024
Abstract To address the challenges associated with solid polymer electrolytes, flame‐retardant organic ionic plastic crystals (OIPCs) have been utilized as a plasticizer in composite electrolytes (CPEs). In this study, 1‐butyl‐2,3‐dimethylimidazolium bromide (BMI‐Br) is used an OIPC material. BMI‐Br and LiTFSI are initially mixed acetonitrile (ACN) solvent for certain time. Anion exchange takes place mixing, replacing Br − TFSI . As result, BMI‐TFSI Li‐Br formed. Here, acts liquid, while...
The implementation of polymer-based Li-metal batteries is hindered by their low coulombic efficiency and poor cycling stability attributed to continuous electrolyte decomposition. Enhancement the solid interface (SEI) key mitigating This study proposes surface-functionalized silica mesoball fillers fabricate a composite polymer (MSBM-CPE). As result surface modification, polyethylene oxide matrix benefits from uniform distribution filler, which provides large area Lewis acid sites. Molecular...
Interweaving a non-isocyanate polyhydroxyurethane synthesized through an eco-friendly route and polyacrylic acid results in grid structure network that stabilizes high-capacity anodes.
Li-Metal Batteries Surface-functionalized silica mesoball fillers in a composite polymer electrolyte (MSBM-CPE) exhibits greatly increased ionic conductivity and compatibility with the Li anode, resulting consistent performance high retention capacity. The molecular dynamics simulations proved mechanism of synergistically improved Li-ion diffusion. More article number 2402001, Sang Uck Lee, Jae Hyun Kim, co-workers.