Thin-film chalcogenide glass waveguide for medium infrared range

1976 ◽  
Vol 6 (10) ◽  
pp. 1248-1249 ◽  
Author(s):  
A F Bessonov ◽  
A I Gudzenko ◽  
L N Deryugin ◽  
V A Komotskiĭ ◽  
G A Pogosov ◽  
...  
1976 ◽  
Vol 34 (1) ◽  
pp. 51-53 ◽  
Author(s):  
D. Ležal ◽  
I. Srb ◽  
F. Šrobár ◽  
V. Šmíd ◽  
J. Míšek

2009 ◽  
Author(s):  
A. Kovalskiy ◽  
J. Cech ◽  
C. L. Tan ◽  
W. R. Heffner ◽  
E. Miller ◽  
...  
Keyword(s):  

Author(s):  
Peter Su ◽  
Zhaohong Han ◽  
Derek Kita ◽  
Vivek Singh ◽  
Qingyang Du ◽  
...  

2007 ◽  
Vol 15 (24) ◽  
pp. 15776 ◽  
Author(s):  
Nicholas D. Psaila ◽  
Robert R. Thomson ◽  
Henry T. Bookey ◽  
Shaoxiong Shen ◽  
Nicola Chiodo ◽  
...  

2004 ◽  
Author(s):  
Ashtosh Ganjoo ◽  
Himanshu Jain ◽  
Joseph V. Ryan ◽  
Renbo Song ◽  
Rima Chanda ◽  
...  

2000 ◽  
Vol 68 (1-3) ◽  
pp. 254-259 ◽  
Author(s):  
M.J Schöning ◽  
C Schmidt ◽  
J Schubert ◽  
W Zander ◽  
S Mesters ◽  
...  

2011 ◽  
Vol 25 (17) ◽  
pp. 2371-2377 ◽  
Author(s):  
HAIYAN CHEN

Modeling and amplification of erbium–ytterbium co-doped phosphate glass waveguide amplifier with a cascaded multilayer medium thin film filter is investigated theoretically. This proposed filter consists of some different filtering unit cells with different central wavelength and bandwidth, and each cell can suppress certain peak gain at a specific wavelength. The intrinsical gain spectrum of amplifier is obtained by solving a set of rate and power propagation equations, the effect of transmittance spectrum of thin film filter on flattening gain is discussed, and the transmission function of cascaded multilayer medium thin film filter is obtained.


1993 ◽  
Vol 63 (12) ◽  
pp. 1601-1603 ◽  
Author(s):  
K. E. Youden ◽  
T. Grevatt ◽  
R. W. Eason ◽  
H. N. Rutt ◽  
R. S. Deol ◽  
...  

2019 ◽  
Vol 822 ◽  
pp. 848-855 ◽  
Author(s):  
Aleksander Semencha ◽  
Margarita G. Dronova ◽  
Victor Klinkov ◽  
Artem Osipov ◽  
Janak Mistry

This paper describes a method for detecting defects inside high-refractive index gems. This method consists in immersion of a precious stone inside low-melting chalcogenide glass. After cooling, molten glass turns into a solid phase and is an optical cube. This cube can be photographed in layers and using OctoNus equimpment a 3D model of gemstone defects can be built. The proposed method allows you to effectively and accurately determine the coordinates of the defects in diamond and to offer the most profitable option for polishing a precious stone.


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