高角度环形暗场(HAADF)的原子序数衬度(Z衬度)像具有分辨率高、对化学组成敏感以及图像直观可直接解释等优点.主要介绍了这些优点以及近来在材料科学研究中的应用状况.
参考文献
[1] | 李鹏飞.高角度环形暗场Z衬度像成像原理及方法[J].兵器材料科学与工程,2002(04):44-47. |
[2] | Zhang Xiao-Feng;Zhang Ze.Progress transmission electron microscopy[M].北京:清华大学出版社,1999:109. |
[3] | Konno Toyohiko J;Masahiro Kawasaki;Kenji Hiraga .Characterization of guinier-preston zones by high-angle annular detector dark-field scanning transmission electron microscopy[J].Jeol News,2001,36(01):14-17. |
[4] | Pennycook S J;Jesson D E .High-resolution z-contrast imaging of crystal[J].ULTRAMICROSCOPY,1991,37:14-38. |
[5] | Chisholm M F;Pennycook S J et al.Applied Physics Letters[J].,1994,64(18):2409. |
[6] | Xin Y.;Browning ND.;Nellist PD.;Sivananthan S.;Omnes F. Beaumont B.;Faurie JP.;Gibart P.;Pennycook SJ. .Direct observation of the core structures of threading dislocations in GaN[J].Applied physics letters,1998(21):2680-2682. |
[7] | Yan Y;Pennycook S J.Z-contrast imaging decagonal quasicrystals:An atomistic model of growth[J].Materials Science and Engineering,2000:211-216. |
[8] | Jesson D E;Pennycook S J .Direct imaging of interfacial ordering of interfacial ordering in ultrathin(SimGen)p superlattices[J].Physical Review Letters,1991,66(06):750-753. |
[9] | Pennycook S J;Dickey E C et al.A combined eperimental and theoretical approach to atomic structure and segregation at ceramic interfaces[J].Journal of the Ceramic Society,1999,19:2215. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%