Fig. 5: Real-time in-situ monitoring of electrification during printing.
From: Direct observation of electrostatic charging in 3D printing

a Experimental setup configuration. b Normalized potential profiles (excluding −20V from the printer motor turned on) and (c) mean and standard deviation of the potential profiles for different polymers. d Visualization of 60 overlapping printed PLA lines. e Close-up of the graph in (d), highlighting the distinction in potential capture between the printed line and the glass surface See Supporting Information for actual images of the setup and Supporting Movie 1.