Spectral radiative properties of disperse systems: theoretical modeling and experimental characterization

THERMOPEDIA ◽  
2008 ◽  
Author(s):  
Leonid A. Dombrovsky
Author(s):  
Rodrigo Galvão ◽  
Luiz F. dos Santos ◽  
Karmel de O. Lima ◽  
Rogéria R. Gonçalves ◽  
Leonardo de S. Menezes

2013 ◽  
Vol 117 (13) ◽  
pp. 6880-6888 ◽  
Author(s):  
Oleg Reu ◽  
Andrei Palii ◽  
Serghei Ostrovsky ◽  
Warren Wallace ◽  
Oksana Zaharko ◽  
...  

2001 ◽  
Vol 8 (10) ◽  
pp. 4618-4636 ◽  
Author(s):  
G. Cooperstein ◽  
J. R. Boller ◽  
R. J. Commisso ◽  
D. D. Hinshelwood ◽  
D. Mosher ◽  
...  

2005 ◽  
Author(s):  
M. Y. Gutkin ◽  
A. G. Sheinerman ◽  
T. S. Argunova ◽  
E. N. Mokhov ◽  
J. H. Je

2007 ◽  
Vol 1055 ◽  
Author(s):  
Nanfang Yu ◽  
Jiming Bao ◽  
Alexey Belyanin ◽  
Thomas Mates ◽  
Mariano Troccoli ◽  
...  

ABSTRACTWe report systematic measurements of the lifetime of the 1.54 μm transition of erbium implanted at different energies in SiO2 films coated with titanium or chromium. The lifetime shows a strong reduction up to a factor of 20 with decreasing distance between the erbium and the metal coating. Our experiments combined with rigorous theoretical modeling demonstrate that a high degree of control over the radiative properties of erbium can be achieved in erbium-implanted materials.


Author(s):  
Leonid Dombrovsky ◽  
Dominique Baillis

A novel physical approach based on relative mutual independence of absorption and scattering properties of weakly-absorbing materials is formulated. The resulting simplifications in both experimental characterization and theoretical modeling of spectral properties of dispersed materials are discussed in some details. The suggested approach is verified using the published experimental data for materials of different nature. It is shown that the methods developed enable us to simplify radically the identification procedure for material properties, determine extremely low absorption coefficients of the bulk substance from the measurements for highly-scattering porous material, and estimate the effect of non-uniform distribution of adsorbed water on scattering characteristics of nano-porous super-insulations.


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