A polymer optical waveguide with out-of-plane branching mirrors for surface-normal optical interconnections

2001 ◽  
Vol 19 (12) ◽  
pp. 1949-1955 ◽  
Author(s):  
M. Kagami ◽  
A. Kawasaki ◽  
H. Ito
1999 ◽  
Vol 14 (7) ◽  
pp. 2905-2911 ◽  
Author(s):  
Sangsub Kim ◽  
Tae Soo Kang ◽  
Jung Ho Je

Epitaxial (Ba0.5Sr0.5) TiO3 thin films of two different thickness (∼25 and ∼134 nm) on MgO(001) prepared by a pulsed laser deposition method were studied by synchrotron x-ray scattering measurements. The film grew initially with a cube-on-cube relationship, maintaining it during further growth. As the film grew, the surface of the film became significantly rougher, but the interface between the film and the substrate did not. In the early stage of growth, the film was highly strained in a tetragonal structure (c/a = 1.04) with the longer axis parallel to the surface normal direction. As the growth proceeded further, it relaxed to a cubic structure with the lattice parameter near the bulk value, and the mosaic distribution improved significantly in both in- and out-of-plane directions. The thinner film (∼25 nm) showed only one domain limited mainly by the film thickness, but the thicker film (∼134 nm) exhibited three domains along the surface normal direction.


2004 ◽  
Vol 95 (5) ◽  
pp. 2258-2263 ◽  
Author(s):  
V. A. Sabnis ◽  
H. V. Demir ◽  
M. B. Yairi ◽  
J. S. Harris ◽  
D. A. B. Miller

Author(s):  
Yutaka Takagi ◽  
Atsushi Suzuki ◽  
Toshikazu Horio ◽  
Takeshi Ohno ◽  
Toshifumi Kojima ◽  
...  

1998 ◽  
Vol 541 ◽  
Author(s):  
Sang S. Kim ◽  
Jung H. Je

Abstract((Ba0.5Sr 0.5)TiO3 thin films of two different thicknesses (∼ 250 Å and ∼ 1330 Å) epitaxially prepared on MgO(100) using pulsed laser deposition were studied by synchrotron x-ray scattering measurements. The film initially grew on MgO(100) with a cube-on-cube relationship, maintaining it during further growth. As the film grew, the surface of the film became rougher significantly, but the interface between the film and the substrate did not change so much. In the early stage, the film was highly strained in a tetragonal structure with the longer axis parallel to the surface normal direction. As the growth proceeded further, it was mostly relaxed to a cubic structure with the lattice parameter of the bulk value and the mosaic distribution improved significantly in both the in-plane and the out-of-plane directions. The thinner film showed only one domain limited mainly by the film thickness, but the thicker film exhibited three domains along the surface normal direction.


2010 ◽  
Vol 18 (15) ◽  
pp. 16227 ◽  
Author(s):  
Dou Xinyuan ◽  
Xiaolong Wang ◽  
Xiaohui Lin ◽  
Duo Ding ◽  
David Pan ◽  
...  

2007 ◽  
Vol 19 (21) ◽  
pp. 1753-1755 ◽  
Author(s):  
J. Van Erps ◽  
N. Hendrickx ◽  
C. Debaes ◽  
P. Van Daele ◽  
H. Thienpont

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