Stoichiometrically driven disorder and local diffusion in NMC cathodes
Thomas E. Ashton, Peter J. Baker, Carlos Sotelo-Vázquez, Charles Footer, Kenji Kojima, Takeshi Matsukawa, Takashi Kamiyama, Jawwad A. Darr
Abstract
Neutron powder diffraction has uncovered major stoichiometry-driven structural differences in NMC cathodes otherwise obscured in lab-based X-ray powder diffraction. The atomic scale Li diffusion has also been probed by muon spin relaxation.
Topics & Concepts
StoichiometryNeutron diffractionDiffusionRelaxation (psychology)CathodeDiffractionMaterials sciencePowder diffractionMuon spin spectroscopyCrystallographyMuonChemistryNuclear physicsPhysical chemistryPhysicsOpticsThermodynamicsPsychologySocial psychologyAdvancements in Battery MaterialsMuon and positron interactions and applicationsAdvanced NMR Techniques and Applications