Researchers develop #compact #superradiant #Smith-#Purcell device with #ultranarrow #linewidth

S-SPR is free electron radiation from electron bunches moving over a grating, with ultra-narrow spectral linewidths eg for imaging, sensing, communication scitechupdates.com/r...

Excited about the new #linewidth aesthetic in #ggplot2 3.4 so my stat_summary plots will look less derpy. #rstats