Excess electron surface states on helium clusters

1994 ◽  
Vol 101 (11) ◽  
pp. 9982-9996 ◽  
Author(s):  
M. Rosenblit ◽  
Joshua Jortner
1988 ◽  
Vol 38 (16) ◽  
pp. 11839-11842 ◽  
Author(s):  
M. V. Rama ◽  
K. B. Whaley

1994 ◽  
Vol 98 (37) ◽  
pp. 9365-9370 ◽  
Author(s):  
Michael Rosenblit ◽  
Joshua Jortner

1993 ◽  
Vol 47 (12) ◽  
pp. 7480-7493 ◽  
Author(s):  
Eric C. Honea ◽  
Margie L. Homer ◽  
Robert L. Whetten

2019 ◽  
Vol 21 (5) ◽  
pp. 2533-2539
Author(s):  
Yang Wang ◽  
Kai Wu ◽  
David Cubero

An excess electron in amorphous and crystalline polyethylene-vacuum interfaces. A precise reaction-field method is used to compute the surface states.


Author(s):  
J.C.H. Spence ◽  
J. Mayer

The Zeiss 912 is a new fully digital, side-entry, 120 Kv TEM/STEM instrument for materials science, fitted with an omega magnetic imaging energy filter. Pumping is by turbopump and ion pump. The magnetic imaging filter allows energy-filtered images or diffraction patterns to be recorded without scanning using efficient parallel (area) detection. The energy loss intensity distribution may also be displayed on the screen, and recorded by scanning it over the PMT supplied. If a CCD camera is fitted and suitable new software developed, “parallel ELS” recording results. For large fields of view, filtered images can be recorded much more efficiently than by Scanning Reflection Electron Microscopy, and the large background of inelastic scattering removed. We have therefore evaluated the 912 for REM and RHEED applications. Causes of streaking and resonance in RHEED patterns are being studied, and a more quantitative analysis of CBRED patterns may be possible. Dark field band-gap REM imaging of surface states may also be possible.


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