Extending the performance limit of anodes: insights from diffusion kinetics of alloying anodes
YS Choi, DO Scanlon, JC Lee - Advanced Energy Materials, 2021 - Wiley Online Library
Alloying anodes have long attracted attention as promising candidate electrodes for
application in grid‐level energy storage systems owing to their high energy capacity …
application in grid‐level energy storage systems owing to their high energy capacity …
In situ transmission electron microscopy studies of electrochemical reaction mechanisms in rechargeable batteries
Rechargeable batteries dominate the energy storage market of portable electronics, electric
vehicles and stationary grids, and corresponding performance advancements are closely …
vehicles and stationary grids, and corresponding performance advancements are closely …
Self-assembly of pulverized nanoparticles: an approach to realize large-capacity, long-lasting, and ultra-fast-chargeable Na-ion batteries
The fabrication of battery anodes simultaneously exhibiting large capacity, fast charging
capability, and high cyclic stability is challenging because these properties are mutually …
capability, and high cyclic stability is challenging because these properties are mutually …
Diffusion kinetics governing the diffusivity and diffusion anisotropy of alloying anodes in Na-ion batteries
Diffusion in alloying anode materials was previously viewed as solute diffusion in
conventional alloys. However, solute diffusion, neglecting the presence of a thin …
conventional alloys. However, solute diffusion, neglecting the presence of a thin …
Diffusion Along Dislocations Mitigates Self‐Limiting Na Diffusion in Crystalline Sn
The diffusion of carrier ions in alloying anodes often develops compressive stresses in front
of the propagating interface, suppressing the carrier‐ion diffusion and limiting their full …
of the propagating interface, suppressing the carrier‐ion diffusion and limiting their full …
Deformation and Stresses During Alkali Metal Alloying/Dealloying of Sn-Based Electrodes
P Gandharapu… - Applied …, 2022 - asmedigitalcollection.asme.org
Enhancement of energy density and safety aspects of Li-ion cells necessitate the usage of
“alloying reaction”-based anode materials in lieu of the presently used intercalation-based …
“alloying reaction”-based anode materials in lieu of the presently used intercalation-based …
[PDF][PDF] Challenges and applications of In situ TEM for sodium-ion batteries
Y Dai, Z Ma, Y Zou, Y Liang - Mater Lab, 2022 - researchgate.net
Owning to the fast development and bright prospect in energy storage system of sodium-ion
battery, the electrochemical behavior of sodium storage materials has been paid full …
battery, the electrochemical behavior of sodium storage materials has been paid full …
Anisotropic swelling governed by orientation-dependent interfacial Na diffusion in single-crystalline Sb
The anisotropic volume expansion of anode materials produces locally inhomogeneous
residual stresses, which frequently induce fracture of the anode materials and reduce battery …
residual stresses, which frequently induce fracture of the anode materials and reduce battery …
Ultrafast Na Transport into Crystalline Sn via Dislocation‐Pipe Diffusion
The charging process of secondary batteries is always associated with a large volume
expansion of the alloying anodes, which in many cases, develops high compressive …
expansion of the alloying anodes, which in many cases, develops high compressive …
Characterizing multiple continuous phase transitions at an alloying anode with voltammetric measurements and first-principles calculations
YS Choi, JC Lee - Journal of Materials Chemistry A, 2019 - pubs.rsc.org
Electrochemical properties of batteries are closely related to phase transition behaviors at
alloying anodes. This transition process in many cases occurs in a continuous and …
alloying anodes. This transition process in many cases occurs in a continuous and …