1. Department of Chemistry, University of Warwick, Gibbet Hill Road, Coventry, CV4 7AL, UK
2. Department of Physics, University of Warwick, Gibbet Hill Road, Coventry, CV4 7AL, UK
3. Electron Microscopy Research Technology Platform, University of Warwick, Gibbet Hill Road, Coventry, CV4 7AL, UK
4. Center for Applied Space Technology and Microgravity (ZARM), University of Bremen, 28359 Bremen, Germany