Chemistry–mechanics–geometry coupling in positive electrode materials: a scale-bridging perspective for mitigating degradation in lithium-ion batteries through …

DA Santos, S Rezaei, D Zhang, Y Luo, B Lin… - Chemical …, 2023 - pubs.rsc.org
Despite their rapid emergence as the dominant paradigm for electrochemical energy
storage, the full promise of lithium-ion batteries is yet to be fully realized, partly because of …

Strategies to alleviate distortive phase transformations in Li-ion intercalation reactions: an example with vanadium pentoxide

MW Yaseen, MP Maman, S Mishra, I Mohammad, X Li - Nanoscale, 2024 - pubs.rsc.org
Chemical and electrochemical Li-ion insertion in transition metal oxides, either via a phase
transformation reaction (ions insert into specific crystallographic sites of the host lattice) or a …

Doping-induced pre-transformation to extend solid-solution regimes in li-ion batteries

P Schofield, Y Luo, D Zhang, W Zaheer… - ACS Energy …, 2022 - ACS Publications
In many intercalation electrodes of Li-ion batteries, lithiation induces distortive structural
transformations with substantial implications for stress accumulation, capacity loss, and …

Protecting groups in insertion chemistry: Site-selective positioning of lithium ions in intercalation hosts

JV Handy, W Zaheer, R Albers, G Agbeworvi, TD Boyko… - Matter, 2023 - cell.com
The expanding toolbox of functionalization chemistries for selectively installing moieties on
specific sites of a substrate underpins almost all modern organic and biochemical …

Effect of pre-intercalation on Li-ion diffusion mapped by topochemical single-crystal transformation and operando investigation

Y Luo, JV Handy, T Das, JD Ponis, R Albers… - Nature Materials, 2024 - nature.com
Limitations in electrochemical performance as well as supply chain challenges have
rendered positive electrode materials a critical bottleneck for Li-ion batteries. State-of-the-art …

A “Li-Eye” View of diffusion pathways in a 2D intercalation material from topochemical single-crystal transformation

JV Handy, JL Andrews, S Perez-Beltran… - ACS Energy …, 2022 - ACS Publications
We use single-crystal-to-single-crystal transformations to directly image with sub-angstrom
resolution distortions of the host lattice, Li site occupancies, and diffusion pathways in a 2D …

Chemomechanical damage prediction from phase-field simulation video sequences using a deep-learning-based methodology

Q Zeng, S Rezaei, L Carrillo, R Davidson, BX Xu… - Iscience, 2024 - cell.com
Understanding the failure mechanisms of lithium-ion batteries is essential for their greater
adoption in diverse formats. Operando X-ray and electron microscopy enable the evaluation …

Sensitive and highly selective biosensor based on innovative V2O5 nanoparticles for detection of glutathione

H Lu, Z Xiang, Q Ren - Asia‐Pacific Journal of Chemical …, 2024 - Wiley Online Library
In this study, V2O5 nanoparticles with flake or prism‐like morphology were synthesized
using a two‐step solvothermal synthesis and calcination process for the first time. These …

Bridging Atomistic, Mesoscale, and Systems Perspectives in the Design of Vanadium-Based Energy Storage Technologies

DA Santos - 2022 - oaktrust.library.tamu.edu
Several origins of battery performance degradation are traceable to multi-field and multi-
physics coupling originating at atomistic scales, manifested at mesoscale dimensions, and …