Optically induced sculpturing of three-wave coupled states in a two-mode waveguide with a square-law nonlinearity

Author(s):  
Alexandre S. Shcherbakov ◽  
A. Aguirre Lopez
Keyword(s):  
1981 ◽  
Vol 42 (C4) ◽  
pp. C4-383-C4-386 ◽  
Author(s):  
S. G. Bishop ◽  
B. V. Shanabrook ◽  
U. Strom ◽  
P. C. Taylor

Nanomaterials ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 1810
Author(s):  
Mengjie Li ◽  
Qilong Wang ◽  
Ji Xu ◽  
Jian Zhang ◽  
Zhiyang Qi ◽  
...  

Due to the high field enhancement factor and photon-absorption efficiency, carbon nanotubes (CNTs) have been widely used in optically induced field-emission as a cathode. Here, we report vertical carbon nanotube arrays (VCNTAs) that performed as high-density electron sources. A combination of high applied electric field and laser illumination made it possible to modulate the emission with laser pulses. When the bias electric field and laser power density increased, the emission process is sensitive to a power law of the laser intensity, which supports the emission mechanism of optically induced field emission followed by over-the-barrier emission. Furthermore, we determine a polarization dependence that exhibits a cosine behavior, which verifies the high possibility of optically induced field emission.


2020 ◽  
Vol 128 (23) ◽  
pp. 235106
Author(s):  
Ryan A. Duncan ◽  
Giuseppe Romano ◽  
Marianna Sledzinska ◽  
Alexei A. Maznev ◽  
Jean-Philippe M. Péraud ◽  
...  

2019 ◽  
Vol 1 (3) ◽  
Author(s):  
W. H. Campos ◽  
T. A. Moura ◽  
O. J. B. J. Marques ◽  
J. M. Fonseca ◽  
W. A. Moura-Melo ◽  
...  

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