E.M. acknowledges funding from Irish Research Council Enterprise Scheme (EPSPG/2017/311) in conjunction with the Ernst Ruska-Centre, Forschungszentrum Jülich. M.C. acknowledges funding from the Royal Society Tata University Research Fellowship (URF\R1\201318). SFI grant 16/US/3344 allowed access to the Titan STEM for these experiments.
Google Scholar