Characterisation of solid-phase-epitaxy of amorphous germanium thin-films

COMMAD 2012 ◽  
2012 ◽  
Author(s):  
M. Leong ◽  
J. C. McCallum ◽  
K. K. Lee ◽  
G. Impellizzeri ◽  
L. Romano
2013 ◽  
Vol 210 (12) ◽  
pp. 2729-2735 ◽  
Author(s):  
Ingmar Höger ◽  
Thomas Schmidt ◽  
Anja Landgraf ◽  
Martin Schade ◽  
Annett Gawlik ◽  
...  

2008 ◽  
Vol 93 (9) ◽  
pp. 092505 ◽  
Author(s):  
Y. Krockenberger ◽  
H. Matsui ◽  
T. Hasegawa ◽  
M. Kawasaki ◽  
Y. Tokura

2004 ◽  
Vol 19 (7) ◽  
pp. 2137-2143 ◽  
Author(s):  
Hidenori Hiramatsu ◽  
Kazushige Ueda ◽  
Kouhei Takafuji ◽  
Hiromichi Ohta ◽  
Masahiro Hirano ◽  
...  

Processes and preparation conditions for growing epitaxial thin films of Cu-based, layered oxychalcogenides LnCuOCh (Ln = La, Ce, Pr or Nd; Ch = S1-xSex or Se1-yTey) are reported. Epitaxial thin films on MgO (001) substrates were prepared by a reactive solid-phase epitaxy method. Four-axes high-resolution x-ray diffraction measurements revealed that the crystallographic orientation is (001)[110] LnCuOCh || (001)[110] MgO and the internal stress of the crystalline lattices in the films are relaxed during thermal-annealing process of the reactive solid-phase epitaxy. Furthermore, except for CeCuOS, systematic variations in the lattice constant by chalcogen or lanthanide ion substitutions were observed. These results demonstrated that the reactive solid-phase epitaxy is an efficient technique for fabricating LnCuOCh epitaxial films.


2013 ◽  
Vol 378 ◽  
pp. 243-245 ◽  
Author(s):  
K. Shimamoto ◽  
Y. Hirose ◽  
S. Nakao ◽  
T. Fukumura ◽  
T. Hasegawa

1994 ◽  
Vol 75 (1) ◽  
pp. 223-226 ◽  
Author(s):  
J.‐Y. Veuillen ◽  
C. d’Anterroches ◽  
T. A. Nguyen Tan

1992 ◽  
Vol 275 ◽  
Author(s):  
J. Chen ◽  
H. A. Lu ◽  
F. DiMeo ◽  
B. W. Wessels ◽  
D. L. Schulz ◽  
...  

ABSTRACT-Heteroepitaxial superconducting Bi,Sr2CaCu2Ox (BSCCO 2212) thin films have been formed by solid phase epitaxy from amorphous films deposited on (100) LaA1O3 single crystal substrates by organometallic chemical vapor deposition. The epitaxial structure of the film is confirmed by x-ray diffraction including θ/2θ and Φ (in plane rotation) scans. Cross-sectional high resolution transmission electron microscopy indicates that the film-substrate interface is nearly atomically abrupt. Improvements in superconducting properties of the epitaxial thin films are noted in comparison to highly textured films deposited on MgO.


2018 ◽  
Vol 386 ◽  
pp. 33-37 ◽  
Author(s):  
Kenta Setojima ◽  
Syuya Ikeda ◽  
Kazuya Ogi ◽  
Yoshikazu Terai

Semiconducting ruthenium silicide (Ru2Si3) polycrystalline thin films were grown by solid phase epitaxy using Ru-Si amorphous layers on Si substrates. The formation of Ru2Si3 phase was confirmed by XRD and Raman measurements when the amorphous layers were annealed at 600−900 °C in a vacuum. The Ru2Si3 thin films showed a low electron density of 1 × 1016 cm-3 with a high mobility of 430−940 cm2V-1s-1. Photoluminescence (PL) at ~0.8 eV was observed in the Ru2Si3 films.


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