Gregory Offer

Professor of Electrochemical Engineering

Imperial College London

United Kingdom

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Gregory Offer is a Professor of Electrochemical Engineering at Imperial College London. His research primarily focuses on lithium-ion battery technology, including degradation mechanisms, performance analytics, and design strategies for improved battery longevity. Recent publications include studies on the impact of various test conditions on battery performance, as well as advanced modelling approaches for understanding battery degradation. He is committed to contributing to the advancement of energy storage technologies through both experimental and theoretical frameworks.

Gregory Offer

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Articles (30)

Fast-charging lithium-ion batteries require a systems engineering approach

(Invited) The Effect of Test Conditions on the Relative Performance of Cylindrical Lithium-Ion Cells at Beginning of Life and Beyond

Battery Degradation Mechanisms: Deciphering the Role of Electrolyte through Experimental and Modelling Approaches

Benchmarking Degradation Mode Analysis Methods Using a Physics-Based Degradation Model with Coupled Degradation Mechanisms

Extensive Degradation Analysis of Commercial Lithium-Ion 21700 Cylindrical Cells Under Representative Operational Conditions

How to Design a Zero-Degradation Battery: Compensating for Loss of Lithium Inventory in LFP Cells with LFO Additives

Impact of Individual Versus Successive Pulse Charging on Lithium Plating Reversibility in Subzero Temperatures

Influence of Hysteresis and Resistance on Degradation Mode Analysis in Lithium-Ion Cells

Pybamm-Aided Analysis of Reservoirs in Lithium-Ion Cells: Strategies for Cell Design and Cycling Protocols

The importance of degradation mode analysis in parameterising lifetime prediction models of lithium-ion battery degradation

Internal temperature estimation for lithium-ion batteries through distributed equivalent circuit network model

Modeling Particle Versus SEI Cracking in Lithium-Ion Battery Degradation: Why Calendar and Cycle Aging Cannot Simply be Added

The Circular Path Towards Decarbonising the Li-Ion Battery Value Chain

A million cycles in a day: Enabling high-throughput computing of lithium-ion battery degradation with physics-based models

Think global act local: The dependency of global lithium-ion battery emissions on production location and material sources

Coupled electrochemical-thermal-mechanical stress modelling in composite silicon/graphite lithium-ion battery electrodes

Silicon-Based Solid-State Batteries: Electrochemistry and Mechanics to Guide Design and Operation

Diffusion-aware voltage source: An equivalent circuit network to resolve lithium concentration gradients in active particles

Degradation model of high-nickel positive electrodes: Effects of loss of active material and cyclable lithium on capacity fade

Effect of Solvent Segregation on the Performance of Lithium-Ion Batteries

Strain induced electrochemical behaviors of ionic liquid electrolytes in an electrochemical double layer capacitor: Insights from molecular dynamics simulations

(Invited) Methods for the Parameterisation of Battery Thermal Models

(Keynote) Thermal Performance Optimisation at Cell Level, to Achieve Better, Longer Lasting Battery Packs

Battery Venting Caused By Fast Charging

Inhomogeneous degradation induced by lithium plating in a large-format lithium-ion battery

Investigating Li Plating Distribution Caused By a Thermal Gradient through Modelling, Differential Voltage, and Post-Mortem Analysis

Lithium-Ion Battery Degradation: How to Diagnose It

Modelling Solvent Consumption from SEI Layer Growth in Lithium-Ion Batteries

The Effects of Temperature and Cell Parameters on Lithium-Ion Battery Fast Charging Protocols: A Model-Driven Investigation

A composite electrode model for lithium-ion batteries with silicon/graphite negative electrodes

Collaborators (9)

Charles Monroe

Robert Timms

Babak Rezaei

Tazdin Amietszajew

Jingwen Weng

Andreas Jossen

Billy Wu

Alexander J. E. Rettie

cheng zhang

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