A protocol for preparation of graphene-supported microwell liquid cells for in situ electron microscopy of gold nanocrystals from HAuCl4 precursor solution is presented. Furthermore, an analysis routine is presented to quantify observed etching and growth dynamics.
Hutzler, A., Fritsch, B., Jank, M. P. M., Branscheid, R., Spiecker, E., März, M. Preparation of Graphene-Supported Microwell Liquid Cells for In Situ Transmission Electron Microscopy. J. Vis. Exp. (149), e59751, doi:10.3791/59751 (2019).