- Advanced Battery Materials and Technologies
- Advancements in Battery Materials
- Inorganic Chemistry and Materials
- Synthesis and characterization of novel inorganic/organometallic compounds
- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Advanced battery technologies research
Daegu Gyeongbuk Institute of Science and Technology
2023-2025
Sulfide-based solid electrolytes have emerged as pivotal components for the advancement of next-generation all-solid-state batteries, owing to battery safety and higher energy density. This paper reviews recent material innovations in sulfide-based electrolytes, focusing on enhancing their ionic conductivities based an understanding crystal structures. Through a comprehensive analysis current research trends future perspectives, this review aims provide roadmap development more robust...
Lithium superionic conductors are pivotal for enabling all‐solid‐state batteries, which aim to replace liquid electrolytes and enhance safety. Herein, we report the discovery of an unprecedented lithium conductor, Li21Ge8P3S34, featuring a novel structural type new composition in Li–Ge–P–S system. This material exhibits high ionic conductivity approximately 1.0 mS cm−1 at 303 K with low activation energy 0.20(1) eV. Its unique crystal structure was elucidated using three‐dimensional electron...
Lithium superionic conductors are pivotal for enabling all‐solid‐state batteries, which aim to replace liquid electrolytes and enhance safety. Herein, we report the discovery of an unprecedented lithium conductor, Li21Ge8P3S34, featuring a novel structural type new composition in Li–Ge–P–S system. This material exhibits high ionic conductivity approximately 1.0 mS cm−1 at 303 K with low activation energy 0.20(1) eV. Its unique crystal structure was elucidated using three‐dimensional electron...
Lithium-ion batteries (LIBs) are widely used in electric vehicles, mobile electronic devices, and large-scale stationary energy storage systems. However, their liquid electrolytes present significant safety concerns due to inherent flammability. To address this, the focus has shifted toward all-solid-state (ASSBs) utilizing inorganic solid that promise enhanced safety. In this work, we report discovery of a new crystal structural type Li-ion conductor, Li2GeS3, with unique structure,...