Nonlinear optical properties of Er3+ions doped TeO2-Li2O-WO3 glass by 800nm femtosecond laser excitation

2012 ◽  
Author(s):  
Ghizal F. Ansari ◽  
S. K. Mahajan ◽  
J. Parashar
Keyword(s):  
Optical Properties ◽  
Femtosecond Laser ◽  
Nonlinear Optical ◽  
Laser Excitation ◽  
Nonlinear Optical Properties

Nonlinear optical properties of colloidal carbon nanoparticles: nanodiamonds and carbon dots

RSC Advances ◽  
2014 ◽  
Vol 4 (76) ◽  
pp. 40152-40160 ◽  
Author(s):  
Irene Papagiannouli ◽  
Athanasios B. Bourlinos ◽  
Aristides Bakandritsos ◽  
Stelios Couris
Keyword(s):  
Optical Properties ◽  
Carbon Dots ◽  
Carbon Nanoparticles ◽  
Nonlinear Optical ◽  
Laser Excitation ◽  
Optical Limiting ◽  
Nonlinear Optical Properties ◽  
Nlo Response ◽  
Colloidal Carbon ◽  
532 Nm

Nanodiamonds (NDs) and carbon-dots (CDs) suspensions exhibit significant NLO response under both ps and ns laser excitation. NDs exhibit important optical limiting action under nanosecond visible (532 nm) and infrared (1064 nm) laser excitation.

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