The University of Manchester, The University of Manchester - School of Engineering, National Institute for Laser, Plasma and Radiation Physics (INFLPR), National Institute for Laser, Plasma and Radiation Physics (INFLPR), National Institute for Laser, Plasma and Radiation Physics (INFLPR), The University of Manchester - School of Engineering, University of Oxford, University of Bristol, University of Bristol, University of Bristol, Independent and The University of Manchester - School of Engineering