Linear and nonlinear optical properties of Rhodamine B dye solution with Au nanoparticles

Author(s):  
F. Hajiesmaeilbaigi ◽  
A. Motamedi ◽  
Y. Golian ◽  
E. Bostandoust Nik
2019 ◽  
Vol 15 (33) ◽  
pp. 96-100 ◽  
Author(s):  
Lamyaa Gand Khlaif

In this research, A thin film of Rhodamine B dye and TiO2 Nanoparticles doped in PMMA Polymer has been prepared by a casting method. The sample was spectrum absorption by UV-Vis. The nonlinear optical properties were measured by Z- scan technique using Nd:YAG laser with (1064 nm) wavelength. The nonlinear refractive index (n2) and nonlinear absorption coefficient (β) were estimated for the thin film for different energies of the laser, n2 and β were decreased with increasing intensity of incident laser beam. Also, the type of β was two-photon absorption and n2 negative nonlinear reflective.


1990 ◽  
Author(s):  
Tapio T. Rantala ◽  
Mark I. Stockman ◽  
Daniel A. Jelski ◽  
Thomas F. George

Author(s):  
Francisco Germán Mejía-Hernández ◽  
Oscar Javier Hernández-Ortíz ◽  
Francisco Misael Muñoz-Pérez ◽  
Armando Irving Martínez-Pérez ◽  
Rosa Angeles Vázquez-García ◽  
...  

2021 ◽  
Vol 573 (1) ◽  
pp. 52-62
Author(s):  
Siddique Aneesa-Fatema ◽  
Y. B. Rasal ◽  
R. N. Shaikh ◽  
M. D. Shirsat ◽  
S. S. Hussaini ◽  
...  

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