Occurrence of two-photon absorption saturation in Ag nanocolloids, prepared by chemical reduction method

2012 ◽  
Vol 258 (22) ◽  
pp. 8439-8443 ◽  
Author(s):  
K. Mani Rahulan ◽  
S. Ganesan ◽  
P. Aruna
2011 ◽  
Vol 60 (3) ◽  
pp. 034209
Author(s):  
Wang Kai ◽  
Long Hua ◽  
Fu Ming ◽  
Zhang Li-Chao ◽  
Yang Guang ◽  
...  

2018 ◽  
Vol 122 (32) ◽  
pp. 18682-18689 ◽  
Author(s):  
Albert S. Reyna ◽  
Isabelle Russier-Antoine ◽  
Franck Bertorelle ◽  
Emmanuel Benichou ◽  
Philippe Dugourd ◽  
...  

2007 ◽  
Vol 102 (8) ◽  
pp. 083101 ◽  
Author(s):  
Bing Gu ◽  
Ya-Xian Fan ◽  
Jing Chen ◽  
Hui-Tian Wang ◽  
Jun He ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (101) ◽  
pp. 98748-98752 ◽  
Author(s):  
Joanna Olesiak-Banska ◽  
Magdalena Waszkielewicz ◽  
Katarzyna Matczyszyn ◽  
Marek Samoc

We report both the dispersion of nonlinear refraction and two-photon absorption of Au nanoclusters in a wide range of wavelengths.


1996 ◽  
Vol 77 (8) ◽  
pp. 1632-1635 ◽  
Author(s):  
J.-F. Lami ◽  
P. Gilliot ◽  
C. Hirlimann

2014 ◽  
Vol 1698 ◽  
Author(s):  
Weiqiang Chen ◽  
Yu Wang ◽  
Wei Ji

ABSTRACTWe have investigated the photon-energy dependence of nonlinear optical absorption in graphene in the near infrared (NIR) and visible range (1.13 – 3.1 eV). Two nonlinear processes, namely one-photon interband absorption saturation and two-photon absorption (2PA), have been unambiguously determined in high-quality, CVD-grown, multilayer graphene films with using femtosecond Z-scan technique. The absorption saturation is found to have a square dependence on the photon energy. The 2PA spectrum is measured to be close to the theoretical prediction of ω-4 dependence at NIR wavelengths. In the visible range, however, the photon-energy dependence of 2PA is dominated by the excitonic Fano resonance.


1996 ◽  
Vol 43 (9) ◽  
pp. 1765-1771 ◽  
Author(s):  
M. W. HAMILTON and D. S. ELLIOTT

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