Electron spectroscopy of the interface carbon layer formation on the cleavage surfaces of the layered semiconductor In4Se3 crystals

2005 ◽  
Vol 142 (2) ◽  
pp. 121-128 ◽  
Author(s):  
P.V. Galiy ◽  
A.V. Musyanovych ◽  
T.M. Nenchuk
2003 ◽  
Vol 31 (1) ◽  
pp. 63-67
Author(s):  
Kaori NAGAI ◽  
Kenji SUGIMOTO

1978 ◽  
Vol 15 (2) ◽  
pp. 559-562 ◽  
Author(s):  
J. C. Hamilton ◽  
J. M. Blakely
Keyword(s):  

1993 ◽  
Vol 162 (1-2) ◽  
pp. 45-52 ◽  
Author(s):  
G. Qi ◽  
K.E. Spear ◽  
C.G. Pantano

1999 ◽  
Vol 06 (06) ◽  
pp. 1173-1178 ◽  
Author(s):  
B. ABIDRI ◽  
J.-P. LACHARME ◽  
M. GHAMNIA ◽  
C. A. SÉBENNE ◽  
M. EDDRIEF ◽  
...  

Single crystal substrates of GaSe, a layered semiconductor with a 2 eV band gap, were epitaxially grown by MBE onto a Si(111)(1×1)–H substrate, forming a perfectly abrupt heterojunction. Controlled amounts of Cu were sequentially deposited onto the clean passive surface of GaSe from a few tenths to several hundred monolayers (1 ML refers to the GaSe surface: 8 × 1014 at/cm 2). After given Cu depositions, the effect of UHV annealings at increasing temperatures was studied, until GaSe removal. The system was characterized as a function of either Cu deposit or annealing temperature using low energy electron diffraction, Auger electron spectroscopy and photoemission yield spectroscopy. The room temperature interaction starts as an apparent intercalation process until Cu islands begin to form, beyond about 50 ML. Upon annealings as low as 250°C, several ML of Cu disappear into the bulk of an apparently recovered GaSe, towards the GaSe/Si interface.


1998 ◽  
Vol 66 (6) ◽  
pp. 659-661 ◽  
Author(s):  
Á. Mechler ◽  
P. Heszler ◽  
Z. Kántor ◽  
T. Szörényi ◽  
Z. Bor

2010 ◽  
Vol 163 ◽  
pp. 76-79
Author(s):  
D. Chrobak ◽  
Edward Rówiński

The electronic structure of titanium nitride layers formed on the TiNi substrates is examined by Auger electron spectroscopy and electron emission distribution methods. Spectral analysis shows that the on-top carbon layer has a graphite structure and the neighbouring layer is constituted of titanium nitride. The shape of the main valence spectra was explained by the Hubbard model. From the comparison of experiment and theory the model parameters were estimated. Besides, the existence of surface and internal plasmons verifies the layered structures with average dielectric constants.


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