Temperature‐dependent photoemission study of the HgTe–CdTe valence‐band discontinuity

1989 ◽  
Vol 7 (2) ◽  
pp. 427-430 ◽  
Author(s):  
R. Sporken ◽  
S. Sivananthan ◽  
J. P. Faurie ◽  
D. H. Ehlers ◽  
J. Fraxedas ◽  
...  
2001 ◽  
Vol 64 (8) ◽  
Author(s):  
J.-S. Kang ◽  
J.-G. Park ◽  
K. A. McEwen ◽  
C. G. Olson ◽  
S. K. Kwon ◽  
...  

1993 ◽  
Vol 42 (10) ◽  
pp. 1654
Author(s):  
HUANG CHUN-HUI ◽  
CHEN PING ◽  
WANG XUN

1987 ◽  
Vol 94 ◽  
Author(s):  
David W. Niles ◽  
Ming Tang ◽  
Hartmut Höchst

ABSTRACTWe have used angular resolved ultraviolet photoemission spectroscopy to study the epitaxial growth of Si on GaP(110). Surface state emission obscures the top of the valence band (TVB). The Fermi level for the clean GaP(110) surface is 1.20±0.05eV above the TVB. 1ML (monolayer) of Si pins the Fermi level position at 1.40±0.05eV above the TVB. Further deposition of Si leads to a valence band discontinuity ΔEv=1.07 ±0.10eV.


1996 ◽  
Vol 54 (4) ◽  
pp. 2718-2722 ◽  
Author(s):  
L. Wang ◽  
S. Sivananthan ◽  
R. Sporken ◽  
R. Caudano

1982 ◽  
Vol 43 (3) ◽  
pp. 199-202 ◽  
Author(s):  
I. Abbati ◽  
L. Braicovich ◽  
B. De Michelis ◽  
U. del Pennino ◽  
S. Valeri

2001 ◽  
Vol 470 (3) ◽  
pp. 284-292 ◽  
Author(s):  
P.-A Glans ◽  
T Balasubramanian ◽  
M Syväjärvi ◽  
R Yakimova ◽  
L.I Johansson

1986 ◽  
Vol 34 (12) ◽  
pp. 8971-8972 ◽  
Author(s):  
D. Chandesris ◽  
J. Lecante ◽  
Y. Petroff

1986 ◽  
Vol 34 (12) ◽  
pp. 8973-8974 ◽  
Author(s):  
H. Kato ◽  
T. Ishii ◽  
S. Masuda ◽  
Y. Harada ◽  
T. Miyano ◽  
...  

1995 ◽  
Vol 378 ◽  
Author(s):  
Art J. Nelson ◽  
K. Sinha ◽  
John Moreland

AbstractSynchrotron radiation soft x-ray photoemission spectroscopy was used to investigate the development of the electronic structure at the CdS/Cu2Se heterojunction interface. Cu2−xSe layers were deposited on GaAs (100) by molecular beam epitaxy from Cu2Se sources. Raman spectra reveal a strong peak at 270 cm−1, indicative of the Cu2−xSe phase. Atomic force microscopy reveals uniaxial growth in a preferred (100) orientation. CdS overlayers were then deposited in-situ, at room temperature, in steps on these epilayers. Photoemission measurements were acquired after each growth in order to observe changes in the valence band electronic structure as well as changes in the Se3d and Cd4d core lines. The results were used to correlate the interfacial chemistry with the electronic structure and to directly determine the CdS/Cu2−xSe and heterojunction valence band discontinuity and the consequent heterojunction band diagram. These results are compared to the valence band offset (ΔEv) for the CdS/CuInSe2 heterojunction interface.


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