Postgraduate research project

Battery health monitoring using next-generation optical fibre sensing for safer, smarter energy storage

Funding
Fully funded (UK only)
Type of degree
Doctor of Philosophy
Entry requirements
2:1 honours degree View full entry requirements
Faculty graduate school
Faculty of Engineering and Physical Sciences
Closing date

About the project

This project explores the cutting-edge intersection of battery technology and photonics, by proposing a new condition monitoring systems for electrical energy storage.

Optical fibre sensing permits distributed, real-time measurement of critical parameters within the battery such as temperature, pressure and strains. Lightweight, minimally invasive, resistant to high temperatures and impervious to electromagnetic interference, optical fibres are well-suited for integration into energy storage systems.

The key challenge in battery safety monitoring lies in developing an affordable and effective system capable of detecting critical changes in the battery state during events such as accidents, thermal runaway, or swelling. These events can cause rapid changes in temperature, pressure, and structural integrity, leading to potential safety hazards.

This project focuses on the design and manufacture of novel optical fibres tailored specifically for integration into battery packs. You will design and create new speciality optical fibres that improve coupling with the battery components and ensure reliable signal detection and explore routes for integration.

As energy storage becomes central to achieving global sustainability goals, accurate monitoring of battery health and safety is critical. This project will innovate new technology that could ultimately lead to more accurate battery condition monitoring systems for the future.