Fig. 3: Nanoscale phase transformation through e-beam illumination.
From: Artificially controlled nanoscale chemical reduction in VO2 through electron beam illumination

a Current map of a designed pattern with the “THU” template. The scale bar is 1 μm. b Current maps of a series of stripes with different widths. The scale bar is 500 nm. c Comparison of characteristic feature sizes induced from insulating VO2 samples through different methods. The reference data are adapted from literatures14,55,56,57,58,59,60,61,62,63,64,65.