Isac Borghed (Chalmers University of Technology) is a PhD student in the Automatic Control research unit at Chalmers University of Technology. He conducts research on expansion-based fast charging control of lithium-ion batteries, exploring the connection between phase information and safe charging. His research has been funded by the Swedish Energy Agency, and the project involves collaborations with the Surface and Microstructure Engineering research unit at Chalmers University of Technology, and industrial partners Volvo Cars and ConScience AB.