3 papers
cond-mat.mtrl-sci2025
Nanoscale Mapping of Transition Metal Ordering in Individual LiNi0.5Mn1.5O4 Particles Using 4D-STEM ACOM Technique
Gozde Oney, Fayçal Adrar, Junhao Cao +8
The electrochemical performance of the spinel LiNi0.5Mn1.5O4, a high-voltage positive electrode material for Li-ion batteries, is influenced by the transition metal arrangement in…
cond-mat.mtrl-sci2025
Dead, Slow and Overworked Graphite: Operando X-ray Microdiffraction Mapping of Aged Electrodes
Gozde Oney, Federico Monaco, Saptarshee Mitra +10
Aging limits lithium-ion battery lifetime and must be understood to improve durability and performance, requiring a detailed understanding of how aging alters the availability of c…
cs.LG2025
Unsupervised Multi-Clustering and Decision-Making Strategies for 4D-STEM Orientation Mapping
Junhao Cao, Nicolas Folastre, Gozde Oney +4
This study presents a novel integration of unsupervised learning and decision-making strategies for the advanced analysis of 4D-STEM datasets, with a focus on non-negative matrix f…