Oscillatory Transport of Electrons in GaAs Surface-Space-Charge Fields

1996 ◽  
pp. 61-64
Author(s):  
Wolfgang Fischler ◽  
Günther Zandler ◽  
Ralph A. Höpfel
Keyword(s):  
1989 ◽  
Vol 66 (7) ◽  
pp. 3066-3073 ◽  
Author(s):  
Xing Zhou ◽  
Thomas Y. Hsiang ◽  
R. J. Dwayne Miller

1993 ◽  
Vol 47 (7) ◽  
pp. 3842-3849 ◽  
Author(s):  
T. Dekorsy ◽  
T. Pfeifer ◽  
W. Kütt ◽  
H. Kurz

Author(s):  
Vinayak P. Dravid ◽  
V. Ravikumar ◽  
Richard Plass

With the advent of coherent electron sources with cold field emission guns (cFEGs), it has become possible to utilize the coherent interference phenomenon and perform “practical” electron holography. Historically, holography was envisioned to extent the resolution limit by compensating coherent aberrations. Indeed such work has been done with reasonable success in a few laboratories around the world. However, it is the ability of electron holography to map electrical and magnetic fields which has caught considerable attention of materials science community.There has been considerable theoretical work on formation of space charge on surfaces and internal interfaces. In particular, formation and nature of space charge have important implications for the performance of numerous electroceramics which derive their useful properties from electrically active grain boundaries. Bonnell and coworkers, in their elegant STM experiments provided the direct evidence for GB space charge and its sign, while Chiang et al. used the indirect but powerful technique of x-ray microchemical profiling across GBs to infer the nature of space charge.


1976 ◽  
Vol 37 (C7) ◽  
pp. C7-86-C7-86
Author(s):  
M. T. MONTOJO ◽  
F. JAQUE ◽  
C. SÁNCHEZ
Keyword(s):  

1979 ◽  
Vol 40 (C7) ◽  
pp. C7-755-C7-756
Author(s):  
N. S. Kopeika ◽  
T. Karcher ◽  
C.S. Ih.

1980 ◽  
Vol 41 (C6) ◽  
pp. C6-106-C6-108 ◽  
Author(s):  
L. S. Cain ◽  
N. Danieley ◽  
J.C.-Y. Lee ◽  
L. Slifkin
Keyword(s):  

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