Epitaxial growth of LiNbO3thin films by excimer laser ablation method and their surface acoustic wave properties

1992 ◽  
Vol 61 (8) ◽  
pp. 1000-1002 ◽  
Author(s):  
Yoshihiko Shibata ◽  
Kiyoshi Kaya ◽  
Kageyasu Akashi ◽  
Masaki Kanai ◽  
Tomoji Kawai ◽  
...  
1993 ◽  
Vol 32 (Part 2, No. 5B) ◽  
pp. L745-L747 ◽  
Author(s):  
Yoshihiko Shibata ◽  
Kiyoshi Kaya ◽  
Kageyasu Akashi ◽  
Masaki Kanai ◽  
Tomoji Kawai ◽  
...  

1992 ◽  
Vol 285 ◽  
Author(s):  
Yoshihiko Shibata ◽  
Kiyoshi Kaya ◽  
Kageyasu Akashi ◽  
Masaki Kanai ◽  
Tomoji Kawal ◽  
...  

ABSTRACTWe have formed epitaxial LiNbO3 thin films on sapphire substrates (001),(110) and (012) using an excmer-laser ablation technique. We have fabricated surface acoustic wave (SAW) filters on the films and evaluated SAW properties. It is demonstrated that the LINbO3 thin films on the sapphire substrates are candidates for a high frequency SAW filter because of their high velocities of propagation (5300–5600m/s).


1996 ◽  
Vol 184 (1) ◽  
pp. 41-49 ◽  
Author(s):  
V. Trepakov ◽  
V. Vikhnin ◽  
T. Shaplygina ◽  
Z. Bryknar ◽  
Z. Potůček ◽  
...  

1994 ◽  
Vol 76 (12) ◽  
pp. 8215-8217 ◽  
Author(s):  
Z. G. Liu ◽  
J. M. Liu ◽  
N. B. Ming ◽  
J. Y. Wang ◽  
Y. G. Liu ◽  
...  

2001 ◽  
Vol 73 (3) ◽  
pp. 287-294 ◽  
Author(s):  
D. Dogas ◽  
T. Efthimiopoulos ◽  
C. Andreouli ◽  
M. Campbell

1993 ◽  
Vol 62 (23) ◽  
pp. 3046-3048 ◽  
Author(s):  
Yoshihiko Shibata ◽  
Kiyoshi Kaya ◽  
Kageyasu Akashi ◽  
Masaki Kanai ◽  
Tomoji Kawai ◽  
...  

1991 ◽  
Vol 59 (16) ◽  
pp. 1929-1931 ◽  
Author(s):  
K. E. Youden ◽  
R. W. Eason ◽  
M. C. Gower ◽  
N. A. Vainos

2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Jasim Al-Zanganawee ◽  
Adrian Katona ◽  
Calin Moise ◽  
Dionezie Bojin ◽  
Marius Enachescu

We report for the first time the production of single wall carbon nanotubes (SWCNTs) by KrF excimer laser ablation method under the krypton gas atmosphere. For the ablation experiment 450 mJ energy and 30 Hz repetition rate KrF excimer laser was used, and the target was prepared with the following composition: 0.6% Ni, 0.6% Co, and 98.8% C (atomic percentage). The ablation product was characterized by confocal Raman microspectroscopy, transmission electron microscopy (TEM), scanning electron microscopy (SEM), and thermogravimetric analysis (TGA). The SWCNTs obtained are a mixture of semiconducting and metallic types with narrow diameters distribution of 1.26 to 1.49 nm, are micrometers long, and contain low amount of graphite and amorphous carbon.


1995 ◽  
Vol 77 (4) ◽  
pp. 1498-1503 ◽  
Author(s):  
Yoshihiko Shibata ◽  
Kiyoshi Kaya ◽  
Kageyasu Akashi ◽  
Masaki Kanai ◽  
Tomoji Kawai ◽  
...  

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