Fig. 8: TEM analysis of the WO3 nanoneedles.
a Magnified cross-sectional TEM image of the WO3 nanoneedle. b HAADF-STEM image of the WO3-nanoneedle film. c EDS maps for tungsten and aluminum on the WO3 nanoneedle film.
Fig. 8: TEM analysis of the WO3 nanoneedles. | NPG Asia Materials
