Two-photon absorption coefficients of several liquids at 264 nm

2002 ◽  
Vol 38 (1) ◽  
pp. 31-36 ◽  
Author(s):  
A. Dragornir ◽  
J.G. McInerney ◽  
D.N. Nikogosyan ◽  
A.A. Ruth
1978 ◽  
Vol 17 (12) ◽  
pp. 4620-4632 ◽  
Author(s):  
P. Liu ◽  
W. L. Smith ◽  
H. Lotem ◽  
J. H. Bechtel ◽  
N. Bloembergen ◽  
...  

Nanoscale ◽  
2019 ◽  
Vol 11 (3) ◽  
pp. 945-954 ◽  
Author(s):  
K. N. Krishnakanth ◽  
Sudipta Seth ◽  
Anunay Samanta ◽  
S. Venugopal Rao

Lead halide perovskite nanocrystals have recently demonstrated promising nonlinear optical properties such as strong two-photon absorption, three-photon absorption, four-photon absorption and their respective cross-sections.


2008 ◽  
Vol 8 (3) ◽  
pp. 1364-1370 ◽  
Author(s):  
Wenling Jia ◽  
Fengqi Guo ◽  
Elliot P. Douglas ◽  
Wenfang Sun

The two-photon absorption coefficients (β) and the third-order nonlinear susceptibilities (χ(3)) of several semiconductor nanoparticles (CdS, CdxAg1–xS, and core–shell CdS/Ag2S) that are confined and stabilized by random and block ionomers have been measured by nonlinear transmission and degenerate four-wave mixing techniques using 21 picosecond laser pulses at near-infrared spectral region. The imaginary part of the third-order nonlinear susceptibility that is related to the two-photon absorption coefficient was then calculated. The absorptive nonlinearity of the nanoparticles (2∼9 nm) was found to be dependent on the particle size, composition and wavelength, i.e., larger CdS particles exhibit higher two-photon absorption coefficients and the presence of Ag improves two-photon absorption of CdS nanoparticles. The obtained two-photon absorption coefficients of nanoparticles corrected for their volume fraction in solution are significantly greater that those of corresponding bulk semiconductors.


2005 ◽  
Vol 97 (1) ◽  
pp. 013505 ◽  
Author(s):  
E. L. Falcão-Filho ◽  
Cid B. de Araújo ◽  
C. A. C. Bosco ◽  
G. S. Maciel ◽  
L. H. Acioli ◽  
...  

2017 ◽  
Author(s):  
Arturs Bundulis ◽  
Igors Mihailovs ◽  
Edgars Nitiss ◽  
Janis Busenbergs ◽  
Martins Rutkis

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