activity
20092024
most citedCombining mechanical and chemical effects in the deformation and failure of a cylindrical electrode particle in a Li-ion battery

84 citations · 220 across the 13 of their papers we have counts for

collaborators

18 papers

eess.SY2024★ 30 cited

Physics-based battery model parametrisation from impedance data

Noël Hallemans, Nicola E. Courtier, Colin P. Please +6

Non-invasive parametrisation of physics-based battery models can be performed by fitting the model to electrochemical impedance spectroscopy (EIS) data containing features related…

physics.chem-ph2022★ 47 cited

Nonlinear electrochemical impedance spectroscopy for lithium-ion battery model parameterization

T. L. Kirk, A. Lewis-Douglas, D. A. Howey +2

In this work we analyse the local nonlinear electrochemical impedance spectroscopy (NLEIS) response of a lithium-ion battery and estimate model parameters from measured NLEIS data.…

physics.chem-ph2021

Physical modelling of the slow voltage relaxation phenomenon in lithium-ion batteries

Toby Kirk, Colin P. Please, S. Jon Chapman

In the lithium-ion battery literature, discharges followed by a relaxation to equilibrium are frequently used to validate models and their parametrizations. Good agreement with exp…

physics.app-ph2020

Homogenisation of spirally-wound high-contrast layered materials

Steven Psaltis, Robert Timms, Colin Please +1

Asymptotic homogenisation is used to systematically derive reduced-order macroscopic models of conductive behaviour in spirally-wound layered materials in which the layers have ver…

physics.comp-ph2020

A Suite of Reduced-Order Models of a Single-Layer Lithium-ion Pouch Cell

Scott G. Marquis, Robert Timms, Valentin Sulzer +2

For many practical applications, fully coupled three-dimensional models describing the behaviour of lithium-ion pouch cells are too computationally expensive. However, owing to the…

physics.app-ph2020★ 8 cited

Modelling electrode heterogeneity in lithium-ion batteries: unimodal and bimodal particle-size distributions

Toby L. Kirk, Jack Evans, Colin P. Please +1

In mathematical models of lithium-ion batteries, the highly heterogeneous porous electrodes are frequently approximated as comprising spherical particles of uniform size, leading t…