Direct determination of a topmost atomic layer of (100) surfaces on (La
0.3
Sr
0.7
)(Al
0.65
Ta
0.35
)O
3
single crystals annealed in air by high‐resolution scanning transmission electron microscopy
2008 ◽
Vol 112
(6)
◽
pp. 1759-1763
◽
2014 ◽
Vol 55
◽
pp. 012005
◽