Comprehensive Understanding of Structure Transition in LiMnyFe1−yPO4 during Delithiation/Lithiation

S Li, H Zhang, Y Liu, L Wang… - Advanced Functional …, 2024 - Wiley Online Library
The complexity of structural changes in LiMnyFe1− yPO4 (LMFP) during
delithiation/lithiation poses unique challenges in kinetics and cycling, distinguishing it …

How to make lithium iron phosphate better: a review exploring classical modification approaches in-depth and proposing future optimization methods

Z Yang, Y Dai, S Wang, J Yu - Journal of Materials Chemistry A, 2016 - pubs.rsc.org
LiFePO4 is still a promising cathode, which is inexpensive, nontoxic, environmentally
benign, and most importantly safe. However, LiFePO4 suffers from low conductivity and …

Anodes for sodium ion batteries based on tin–germanium–antimony alloys

B Farbod, K Cui, WP Kalisvaart, M Kupsta, B Zahiri… - ACS …, 2014 - ACS Publications
Here we provide the first report on several compositions of ternary Sn–Ge–Sb thin film alloys
for application as sodium ion battery (aka NIB, NaB or SIB) anodes, employing Sn50Ge50 …

Accelerated Kinetics Revealing Metastable Pathways of Magnesiation-Induced Transformations in MnO2 Polymorphs

T Hatakeyama, H Li, NL Okamoto… - Chemistry of …, 2021 - ACS Publications
The intrinsic potential of manganese dioxides, considered high-capacity cathodes of
rechargeable magnesium batteries, was clearly exposed under conditions where the Mg …

Phase transformation dynamics in porous battery electrodes

TR Ferguson, MZ Bazant - Electrochimica Acta, 2014 - Elsevier
Porous electrodes composed of multiphase active materials are widely used in Li-ion
batteries, but their dynamics are poorly understood. Two-phase models are largely …

Dynamics of lithium insertion in electrochromic titanium dioxide nanocrystal ensembles

CJ Dahlman, S Heo, Y Zhang… - Journal of the …, 2021 - ACS Publications
Nanocrystalline anatase TiO2 is a robust model anode for Li insertion in batteries. The
influence of nanocrystal size on the equilibrium potential and kinetics of Li insertion is …

Three-dimensional phase evolution and stress-induced non-uniform Li intercalation behavior in lithium iron phosphate

K Yang, M Tang - Journal of Materials Chemistry A, 2020 - pubs.rsc.org
A lithium iron phosphate (LiFePO4) olivine cathode displays rich phase transition behavior
during charging/discharging. Despite extensive studies, the evolution of the LiFePO4/FePO4 …

Particle-size and morphology dependence of the preferred interface orientation in LiFePO 4 nano-particles

A Abdellahi, O Akyildiz, R Malik, K Thornton… - Journal of Materials …, 2014 - pubs.rsc.org
We gain new insights into the equilibrium properties and potential two-phase lithiation
mechanisms in LiFePO4 nano-particles by conducting a first-principles investigation of the …

[HTML][HTML] Phase-field simulation of misfit dislocations in two-phase electrode particles: Driving force calculation and stability analysis

X Zhou, C Reimuth, BX Xu - International Journal of Solids and Structures, 2022 - Elsevier
Dislocations in lithium-ion battery materials significantly influence the performance of the
battery. A chemo-mechanical phase-field model combined with a non-singular continuum …

The thermodynamic stability of intermediate solid solutions in LiFePO 4 nanoparticles

A Abdellahi, O Akyildiz, R Malik, K Thornton… - Journal of Materials …, 2016 - pubs.rsc.org
Theoretical predictions from first principles and recent advances in in situ electrochemical
characterization techniques have confirmed the presence of solid-solution states during …