P.E. Batson, D.W. Johnson, et al.
Ultramicroscopy
A scanning transmission electron microscope reveals atomic-level columns of nitrogen and their polarity in an aluminum nitride with sub-angstrom resolution.
P.E. Batson, D.W. Johnson, et al.
Ultramicroscopy
P.E. Batson, M.F. Chisholm
Physical Review B
P.E. Batson
Microscopy and Microanalysis
P.E. Batson
Ultramicroscopy