Time-resolved high-resolution electron microscopy of surface-diffusion of tungsten atoms on MgO (001) surfaces

Journal of Electron Microscopy

Volumn 45, Issue 1, 1996, Pages 113-118

  Tanaka, Nobuo ^a   Kimata, Hideaki ^a   Kizuka, Tokushi ^a  

^a NAGOYA UNIVERSITY   (Japan)

Author keywords

Activation barrier potential; MgO (001) surfaces; Surface diffusion; Time resolved HREM; Tungsten atoms

Indexed keywords

HIGH RESOLUTION ELECTRON MICROSCOPY; MAGNESIA; SURFACE DIFFUSION; TUNGSTEN COMPOUNDS;

ACTIVATION BARRIER POTENTIAL; ACTIVATION BARRIERS; BARRIER POTENTIAL; DIFFUSION PROCESS; MGO (001) SURFACE; SINGLE-CRYSTALLINE MGO(001) FILM; TIME-RESOLUTION; TIME-RESOLVED; TIME-RESOLVED HIGH-RESOLUTION ELECTRON MICROSCOPY; TUNGSTEN ATOMS;

ATOMS;

EID: 0001176150     PISSN: 00220744     EISSN: None     Source Type: Journal    
DOI: 10.1093/oxfordjournals.jmicro.a023406     Document Type: Article

References (18)

1. Zangwill A: Physics at surface. Cambridge: Cambridge University Press, chapter 14 (1988)
2. Graham WR, Ehrlich G: Surface self-diffusion of atoms and atom pairs. Phys Rev Lett 31: 1407-1408 (1973)
3. Ganz E, Theiss SK, Hwang I-S, Golovchenko J: Direct measurement of diffusion by hot tunneling microscopy: Activation energy, anisotropy and long jumps. Phys Rev Lett 68: 1567-1570 (1992)
4. Mo YM: Direct determination of surface diffusion by displacement distribution measurement with scanning tunneling microscopy. Phys Rev Lett 71: 2923-2926 (1993)
5. Iijima S, Ichihashi T: Structural instability of ultrafine particles of metals. Phys Rev Lett 56: 616-619 (1986)
6. Kizuka T, Tanaka N: Dynamic high-resolution electron microscopy of diffusion bonding between ZnO nano-crystallites at ambient temperature. Philo Mag Lett 69: 135-139 (1994)
7. Tanaka N, Kimata H, Kizuka T: Dynamic electron microscopy of surface diffusion of tungsten clusters on vacuum-deposited MgO single crystalline films. Surf Rev Lett (1996) in print
8. Tanaka N, Kimata H, Kizuka T: Structure and growth feature of tungsten clusters deposited on MgO (001) surfaces. Thin Solid Films (1996) in print
9. Tanaka N, Nagao M, Mihama K: High-resolution electron microscopy of composite films of gold and MgO. Ultramicroscopy 25: 241-252 (1988)
10. Iijima S: Observation of single and clusters of atoms in bright field electron microscopy. Optik 48: 193-214 (1977)
11. Tanaka N, Kizuka T, Naruse M, Yanagisawa T: UHV specimen-preparation chamber for cluster studies attached to nano-probe high resolution electron microscopes. In: Proceedings of the 13th international congress on electron microscopy, vol 2A. Paris: Publication Commitee on the XIIIth International Congress on Electron Microscopy, 381-382 (1994)
12. 60 clusters supported on single crystal MgO films. Mater Sci Eng B19: 53-60 (1993)
13. Kimoto K, Tanaka N, Mihama K: Observation of gold atomic clusters in MgO under off-Bragg condition. J Electron Microsc 38: 165-171 (1989)
14. Einstein A: Investigation on the theory of Brownian movement. New York: Dover, (1956)
15. Kingery WD, Bowen HK, Uhlmann DR: Introduction to ceramics. New York: John Wiley & Sons, chapter 6 (1976)
16. Feibelman PJ, Knotck ML: Reinterpretaion of electron-stimulated desorption data from chemisorption systems. Phys Rev B18: 6531-6539 (1978)
17. Wada T, Hada H: U-shaped diffusion profiles of impurities in semiconductors by electron-beam doping. Phys Rev B30: 3384-3393 (1984)
18. Iijima S: Stacking disorders and twin deformation in small metal clusters. Mater Trans J Inst Metal 31: 582-587 (1990)