High Resolution Electron Microscopy 高分辨电子显微本
High Resolution Electron Microscopy 高分辨电子显微术
What are we looking at in HREM? How can we look? Why are contrast generated? Unit Amorphous Sheet Top Side 1 mm The dark spots are Si-O-Si columns that correspond with the top and side views
• What are we looking at in HREM? • How can we look? • Why are contrast generated? 2 The dark spots are Si-O-Si columns that correspond with the top and side views
L12-Ni3Al viewing along [001] B//110] 3 nm 3
L12 -Ni3Al 3
Ni-Al-Re 2nm Y 4 X.X.Yu et al.Journal of Alloys and Compounds 582 (2014)299-304
4 X.X. Yu et al. / Journal of Alloys and Compounds 582 (2014) 299–304
● 晶界 单
• 晶界