Witcomb M J, Dahmen U
Electron Microscope Unit, University of the Witwatersrand, South Africa.
Microsc Res Tech. 1995 Sep 1;32(1):70-4. doi: 10.1002/jemt.1070320107.
A two-stage jet polishing technique is described which, utilising the effects of the characteristic current-voltage behaviour of electropolishing solutions, can produce excellent TEM foils of relatively coarse two-phase materials.