Photoemission study of near-surface band gap states in a-Si:H

Author(s):  
K. Winer
1988 ◽  
Vol 38 (11) ◽  
pp. 7680-7693 ◽  
Author(s):  
K. Winer ◽  
I. Hirabayashi ◽  
L. Ley

1988 ◽  
Vol 37 (14) ◽  
pp. 8363-8369 ◽  
Author(s):  
K. Winer ◽  
L. Ley
Keyword(s):  
Band Gap ◽  

1990 ◽  
Vol 42 (18) ◽  
pp. 11914-11925 ◽  
Author(s):  
J. M. Themlin ◽  
R. Sporken ◽  
J. Darville ◽  
R. Caudano ◽  
J. M. Gilles ◽  
...  

2021 ◽  
Vol 5 (4) ◽  
Author(s):  
Regina Ariskina ◽  
Michael Schnedler ◽  
Pablo D. Esquinazi ◽  
Ana Champi ◽  
Markus Stiller ◽  
...  

2002 ◽  
Vol 09 (02) ◽  
pp. 687-691
Author(s):  
L. I. JOHANSSON ◽  
C. VIROJANADARA ◽  
T. BALASUBRAMANIAN

A study of effects induced in the Be 1s core level spectrum and in the surface band structure after Si adsorption on Be(0001) is reported. The changes in the Be 1s spectrum are quite dramatic. The number of resolvable surface components and the magnitude of the shifts do decrease and the relative intensities of the shifted components are drastically different compared to the clean surface. The surface band structure is also strongly affected after Si adsorption and annealing. At [Formula: see text] the surface state is found to move down from 2.8 to 4.1 eV. The band also splits at around 0.5 Å-1 along both the [Formula: see text] and [Formula: see text] directions. At [Formula: see text] and beyond [Formula: see text] only one surface state is observed in the band gap instead of the two for the clean surface. Our findings indicate that a fairly small amount of Si in the outer atomic layers strongly modifies the electronic properties of these layers.


1995 ◽  
Vol 52 (16) ◽  
pp. 11853-11858 ◽  
Author(s):  
S. Shin ◽  
A. Agui ◽  
M. Fujisawa ◽  
Y. Tezuka ◽  
T. Ishii ◽  
...  

2004 ◽  
Vol 95 (3) ◽  
pp. 1134-1140 ◽  
Author(s):  
Michael Y. L. Jung ◽  
Rudiyanto Gunawan ◽  
Richard D. Braatz ◽  
E. G. Seebauer

1981 ◽  
Vol 38 (11) ◽  
pp. 884-886 ◽  
Author(s):  
J. Singh ◽  
A. Madhukar
Keyword(s):  
Band Gap ◽  

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