Propagation of Ultrashort Optical Pulses in Anisotropic Optical Media with Impurity-Containing Carbon Nanotubes

2021 ◽  
Vol 85 (12) ◽  
pp. 1359-1362
Author(s):  
N. N. Konobeeva ◽  
M. B. Belonenko
Author(s):  
N. N. Konobeeva ◽  
M. B. Belonenko

In this paper, we investigate the evolution of electromagnetic waves in a nonlinear anisotropic optical medium with carbon nanotubes (CNTs). Based on Maxwell’s equation, an effective equation is obtained for the vector potential of the electromagnetic field, which takes into account different values of the velocity and polarization with two directions. The dependence of the pulse shape on the crystal type, as well as the angle between the electric field and the CNTs axis is revealed.


2010 ◽  
Vol 52 (8) ◽  
pp. 1780-1786 ◽  
Author(s):  
M. B. Belonenko ◽  
N. G. Lebedev ◽  
N. N. Yanyushkina

2021 ◽  
Vol 129 (1) ◽  
pp. 127-134
Author(s):  
I. S. Dvuzhilov ◽  
Yu. V. Dvuzhilova ◽  
M. B. Belonenko

2015 ◽  
Vol 29 (11) ◽  
pp. 1550041 ◽  
Author(s):  
Mikhail B. Belonenko ◽  
Julia V. Nevzorova ◽  
Elena N. Galkina

In this paper, we study the propagation of ultrashort optical pulses, which can be regarded as discrete solitons in this case, when the medium with carbon nanotubes (CNTs), has spatially modulated refractive index. As a result we were able to obtain the effective equation, which represents an analog of the classical sine-Gordon equation. A detailed analysis of the dependence on various parameters of the problem has been performed.


Nanophotonics ◽  
2020 ◽  
Vol 10 (2) ◽  
pp. 749-775
Author(s):  
Lilong Dai ◽  
Zinan Huang ◽  
Qianqian Huang ◽  
Chang Zhao ◽  
Aleksey Rozhin ◽  
...  

AbstractCarbon nanotubes (CNTs) possess remarkable nonlinear optical properties; a particular application is to function as a mode locker used in ultrafast fiber lasers to produce ultrashort optical pulses. Various types of CNT saturable absorbers (SAs) and ultrafast fiber lasers have been demonstrated. In this review, typical fabrication process and development of CNT SAs are discussed and we highlight the recent investigation and progress of state-of-the-art ultrafast fiber lasers covering GHz, bidirectional ultrafast fiber lasers, vectorial mode fiber lasers, comb systems, and mode-locking dynamics. Our perspectives of ultrafast fiber lasers based on CNT SAs are given finally.


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