<i>Operando</i> and <i>ex situ</i> Raman spectroscopies for evaluating carbon structural changes in anode-free-type sulfide-based all-solid-state Li-ion batteries
Koji Hiraoka, Junichi Sakabe, N. Suzuki, Shiro Seki
Abstract
Operando Raman spectroscopy revealed reversible Li intercalation into amorphous carbon and dynamic structural changes, while ex situ analysis showed gradual changes despite clear Li deposition, highlighting distinct behaviors under each condition.
Topics & Concepts
AnodeRaman spectroscopySulfideMaterials scienceBattery (electricity)Carbon fibersIn situSolid-stateAnalytical Chemistry (journal)Chemical engineeringChemistryElectrodeMetallurgyPhysical chemistryComposite materialEnvironmental chemistryThermodynamicsPhysicsOpticsComposite numberEngineeringOrganic chemistryPower (physics)Advanced Battery Materials and TechnologiesAdvancements in Battery MaterialsInorganic Chemistry and Materials