A polymeric five-layer nonlinear optical waveguide with a large dimension tolerance and large overlap integral for mode conversion phase-matching

1996 ◽  
Vol 123 (1-3) ◽  
pp. 76-82 ◽  
Author(s):  
T. Watanabe ◽  
V. Edel ◽  
X.T. Tao ◽  
S. Shimoda ◽  
S. Miyata
2019 ◽  
Vol 99 (4) ◽  
Author(s):  
Scott Robertson ◽  
Charles Ciret ◽  
Serge Massar ◽  
Simon-Pierre Gorza ◽  
Renaud Parentani

2007 ◽  
Vol 21 (30) ◽  
pp. 5075-5089 ◽  
Author(s):  
HALA M. KHALIL ◽  
MOHAMMED M. SHABAT ◽  
SOFYAN A. TAYA ◽  
MAZEN M. ABADLA

In this work, we present an extensive theoretical analysis of nonlinear optical waveguide sensor. The waveguide under consideration consists of a thin dielectrica film surrounded by a self-focused nonlinear cladding and a linear substrate. The nonlinearity of the cladding is considered to be of Kerr-type. Both cases, when the effective refractive index is greater and when it is smaller than the index of the guiding layer, are discussed. The sensitivity of the effective refractive index to any change in the cladding index in evanescent optical waveguide sensor is derived for TM modes. Closed form analytical expressions and normalized charts are given to provide the conditions required for the sensor to exhibit its maximum sensitivity. The results are compared with those of the well-known linear evanescent waveguide sensors.


1987 ◽  
pp. 245-277
Author(s):  
H.A. HAUS ◽  
E.P. IPPEN ◽  
F.J. LEONBERGER

2019 ◽  
Vol 6 (9) ◽  
pp. 2365-2368 ◽  
Author(s):  
Yang-Jie Lin ◽  
Run Ye ◽  
Long-Qi Yang ◽  
Xiao-Ming Jiang ◽  
Bin-Wen Liu ◽  
...  

IR NLO sulfides BaMnSnS4 and BaCdGeS4 exhibit significant SHG efficiencies (1.2 and 0.3AgGaS2) with phase-matching behavior and high laser-induced damage thresholds (10 and 13AgGaS2).


Sign in / Sign up

Export Citation Format

Share Document