401 citations · 500 across the 10 of their papers we have counts for
11 papers
Investigating Cathode Electrolyte Interphase Formation in NMC 811 Primary Particles Through Advanced 4D-STEM ACOM Analysis
Kevyn Gallegos-Moncayo, Justine Jean, Nicolas Folastre +2
The study focuses on NMC811, a promising material for high-capacity batteries, and investigates the challenges associated with its use, specifically the formation of the Cathode El…
Coupling liquid electrochemical TEM and mass-spectrometry to investigate electrochemical reactions occurring in a Na-ion battery anode
Kevyn Gallegos Moncayo, Nicolas Folastre, Milan Toledo +5
In this study, we propose a novel approach for investigating the formation of solid electrolyte interphase (SEI) in Na-ion batteries (NIB) through the coupling of in situ liquid el…
In Situ Three-Dimensional Mapping of Lithiation Heterogeneity in NMC Electrodes using XANES Nanotomography
Tuan-Tu Nguyen, Jiahui Xu, Zeliang Su +5
Spatial heterogeneity in lithiation complicates the interpretation of electrode-averaged electrochemical measurements and the assessment of local active-material utilization. Here,…
Computational Model for Predicting Particle Fracture During Electrode Calendering
Jiahui Xu, Brayan Paredes-Goyes, Zeliang Su +4
In the context of calling for low carbon emissions, lithium-ion batteries (LIBs) have been widely concerned as a power source for electric vehicles, so the fundamental science behi…
Improved ACOM pattern matching in 4D STEM through adaptive sub pixel peak detection and image reconstruction
Nicolas Folastre, Junhao Cao, Gozde Oney +7
The technique known as 4D-STEM has recently emerged as a powerful tool for the local characterization of crystalline structures in materials, such as cathode materials for Li-ion b…
Binder-free CNT cathodes for Li-O batteries with more than one life
Zeliang Su, Israel Temprano, Nicolas Folastre +7
Li-O batteries (LOB) performance degradation ultimately occurs through the accumulation of discharge products and irreversible clogging of the porous electrode during the cycli…
The Impact of Inter-grain Phases on the Ionic Conductivity of LAGP Solid Electrolyte Prepared by Spark Plasma Sintering
Sorina Cretu, David G. Bradley, Omer Ulas Kudu +9
Li1.5Al0.5Ge1.5(PO4)3 (LAGP) is a promising oxide solid electrolyte for all-solid-state batteries due to its excellent air stability, wide electrochemical stability window and cost…
Morphological Evolution of NMC Secondary Particles Through in situ electrochemical FIB/SEM experiment
François Cadiou, Tuan-Tu Nguyen, Martin Bettge +5
Microstructural evolution of NMC secondary particles during the battery operation drives the electrochemical performance and impacts the Li-ion battery lifetime. In this work, we d…
Lithium Ion Battery Electrode Manufacturing Model Accounting for 3D Realistic Shapes of Active Material Particles
Jiahui Xu, Alain C. Ngandjong, Chaoyue Liu +4
The demand for lithium ion batteries (LIBs) on the market has gradually risen, with production increasing every year. To meet industrial needs, the development of digital twins des…
Adorym: A multi-platform generic x-ray image reconstruction framework based on automatic differentiation
Ming Du, Saugat Kandel, Junjing Deng +7
We describe and demonstrate an optimization-based x-ray image reconstruction framework called Adorym. Our framework provides a generic forward model, allowing one code framework to…
Low-threshold stimulated emission using colloidal quantum wells
Chunxing She, Igor Fedin, Dmitriy S. Dolzhnikov +4
Semiconductor nanocrystals can be synthesized using inexpensive, scalable, solution-based techniques, and their utility as tunable light emitters has been demonstrated in various a…