Funding for this research was provided by:
Engineering and Physical Sciences Research Council (EP/LO1663X/1, EP/R010145/1)
FP7 Fusion Energy Research (633053)
Research Councils UK (EP/T012250/1)
Article History
Received: 31 December 2020
Accepted: 17 March 2021
First Online: 7 May 2021
Conflict of interest
: On behalf of all authors, the corresponding author states that there are no conflicts of interest.