Fig. 6: TEM observation of Ta coatings after vented vessel test.
From: Failure mechanism of sputtered Ta coatings on short rifled gun bore under vented vessel tests

a FIB sampling site in the FIB-SEM view; b TEM observation of Fe/Ta interface site; c HAADF-STEM morphology at the yellow solid circle and its corresponding EDS mapping of Fe, Ta and C distribution.