Birefringence in optical waveguides made by silicon nanocrystal superlattices

2004 ◽  
Vol 85 (7) ◽  
pp. 1268-1270 ◽  
Author(s):  
F. Riboli ◽  
D. Navarro-Urrios ◽  
A. Chiasera ◽  
N. Daldosso ◽  
L. Pavesi ◽  
...  
ChemPhysChem ◽  
2012 ◽  
Vol 14 (1) ◽  
pp. 84-87 ◽  
Author(s):  
Yixuan Yu ◽  
Christian A. Bosoy ◽  
Colin M. Hessel ◽  
Detlef-M. Smilgies ◽  
Brian A. Korgel

2011 ◽  
Vol 84 (19) ◽  
Author(s):  
P. Löper ◽  
R. Müller ◽  
D. Hiller ◽  
T. Barthel ◽  
E. Malguth ◽  
...  

2018 ◽  
Vol 4 (5) ◽  
pp. 1700666 ◽  
Author(s):  
Julian López-Vidrier ◽  
Sebastian Gutsch ◽  
Oriol Blázquez ◽  
Jan Valenta ◽  
Daniel Hiller ◽  
...  

2013 ◽  
Vol 103 (8) ◽  
pp. 081102 ◽  
Author(s):  
J. M. Ramírez ◽  
Y. Berencén ◽  
L. López-Conesa ◽  
J. M. Rebled ◽  
F. Peiró ◽  
...  

2015 ◽  
Vol 91 (19) ◽  
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H. Němec ◽  
V. Zajac ◽  
P. Kužel ◽  
P. Malý ◽  
S. Gutsch ◽  
...  

CLEO: 2015 ◽  
2015 ◽  
Author(s):  
H. Němec ◽  
P. Kužel ◽  
P. Malý ◽  
D. Hiller ◽  
S. Gutsch

Author(s):  
W. E. Lee

An optical waveguide consists of a several-micron wide channel with a slightly different index of refraction than the host substrate; light can be trapped in the channel by total internal reflection.Optical waveguides can be formed from single-crystal LiNbO3 using the proton exhange technique. In this technique, polished specimens are masked with polycrystal1ine chromium in such a way as to leave 3-13 μm wide channels. These are held in benzoic acid at 249°C for 5 minutes allowing protons to exchange for lithium ions within the channels causing an increase in the refractive index of the channel and creating the waveguide. Unfortunately, optical measurements often reveal a loss in waveguiding ability up to several weeks after exchange.


1985 ◽  
Vol 132 (6) ◽  
pp. 314 ◽  
Author(s):  
J.M. Arnold ◽  
A. Belghoraf ◽  
A. Dendane

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