4 ms·“Graphene camera” images the electric field of a beating heart cells (2021)1 points by _Microft 4y ago_Microft 4y agoThe paper can be found here: https://pubs.acs.org/doi/10.1021/acs.nanolett.1c00543 https://pubs.acs.org/doi/10.1021/acs.nanolett.1c00543