Photoemission study of chemisorption and Fermi-level pinning at K/GaAs(100) interface with synchrotron radiation

2005 ◽  
Vol 249 (1-4) ◽  
pp. 340-345 ◽  
Author(s):  
M.H. Sun ◽  
T.X. Zhao ◽  
C.Y. Jia ◽  
P.S. Xu ◽  
E.D. Lu ◽  
...  
1987 ◽  
Vol 94 ◽  
Author(s):  
Ming Tang ◽  
David W. Niles ◽  
Isaac Hernández-Calderón ◽  
Hartmut Hóchst

ABSTRACTAngular Resolved Photoemission Spectroscopy with Synchrotron radiation has been used to study the MBE growth of α-Sn on CdTe(110). Sn grows epitaxially and the Fermi level pins at 0.72eV above the CdTe valence band maximum. Outdiffusion or segregation of Cd in the α-Sn layer is not observed. For small Sn coverages the Sn4d core spectra show a second component which may be due to the initial interfacial growth of SnTe.


1988 ◽  
Vol 38 (11) ◽  
pp. 7568-7575 ◽  
Author(s):  
T. Kendelewicz ◽  
P. Soukiassian ◽  
M. H. Bakshi ◽  
Z. Hurych ◽  
I. Lindau ◽  
...  

1988 ◽  
Vol 143 ◽  
Author(s):  
R. Cao ◽  
K. Miyano ◽  
T. Kendelewicz ◽  
I. Lindau ◽  
W. E. Spicer

AbstractPhotoemission study of the Ga/InP(110) interface, in particular at the In 4d cooper minimum (CM) reveals that the growth of the deposited Ga on InP(110) at room temperature (RT) has two modes: chemisorption at low coverage and metallic island formation at high coverage, whereas the Ga overlayer is much more uniform at 80K low temperature (LT). A replacement reaction between Ga and InP is found to take place only underneath the Ga islands. Metal screening from the Ga islands is suggested to weaken the substrate bonds and enhance the replacement reaction. Distinct behavior of Fermi level pinning has been observed at different temperatures. This is correlated with the temperature dependence of the overlayer morphology as well as the interfacial reaction.


2021 ◽  
Vol 118 (5) ◽  
pp. 052101
Author(s):  
Youjung Kim ◽  
Hyeongmin Cho ◽  
Kookrin Char

2021 ◽  
pp. 2001212
Author(s):  
Tien Dat Ngo ◽  
Zheng Yang ◽  
Myeongjin Lee ◽  
Fida Ali ◽  
Inyong Moon ◽  
...  

2017 ◽  
Vol 9 (22) ◽  
pp. 19278-19286 ◽  
Author(s):  
Pantelis Bampoulis ◽  
Rik van Bremen ◽  
Qirong Yao ◽  
Bene Poelsema ◽  
Harold J. W. Zandvliet ◽  
...  

2012 ◽  
Vol 101 (5) ◽  
pp. 052110 ◽  
Author(s):  
L. Lin ◽  
Y. Guo ◽  
J. Robertson

1998 ◽  
Vol 58 (7) ◽  
pp. 4149-4155 ◽  
Author(s):  
Tun-Wen Pi ◽  
Ie-Hong Hong ◽  
Chiu-Ping Cheng

1992 ◽  
Vol 61 (13) ◽  
pp. 1585-1587 ◽  
Author(s):  
H. Shen ◽  
F. C. Rong ◽  
R. Lux ◽  
J. Pamulapati ◽  
M. Taysing‐Lara ◽  
...  

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