Study of Optical Properties of Carbon Nanotube and Fabrication of Nano Fiber Optic for Optical Communication

2010 ◽  
Vol 11 ◽  
pp. 139-144
Author(s):  
R. Karthik ◽  
G. Umasankar ◽  
K. Thirumurugan

The success of the developed nano-engineering technology will lead to a redefinition of optical device manufacturing and integration and the functional and economic displacement of traditional bulk-optics devices. The discovery of nonlinear optical properties of the Carbon Nanotube (CNT) has paved the way for the research and development of high optical non linearity in CNT based nano optical fiber. In this paper, a novel structure of our proposed high optical non linearity CNT based nano optical fiber has been studied. In addition, a mathematical analysis on a high third-order optical non linearity of CNT based nano optical fiber has been done.

Nanophotonics ◽  
2020 ◽  
Vol 9 (4) ◽  
pp. 725-740 ◽  
Author(s):  
Anderson S.L. Gomes ◽  
Melissa Maldonado ◽  
Leonardo de S. Menezes ◽  
Lúcio H. Acioli ◽  
Cid B. de Araújo ◽  
...  

AbstractThe emergence of metamaterials (MMs) has led to groundbreaking photo-physical phenomena, which arise from their novel structure-dependent properties. Consisting of “meta-atom” building blocks, MMs can be organized into subwavelength metal/dielectric structures using bottom-up or top-down nanofabrication techniques. Optical metal metasurfaces are a class of MMs with macroscopic lateral dimensions but composed of one to few subwavelength layers of precisely oriented metal-based elements over a large surface area. In this review, we focus on gold metasurfaces, highlighting their fabrication methods, morphological characterization, as well as linear and nonlinear optical properties. We then review our recent work on fabricating and characterizing self-assembled gold metasurface. An interesting characteristics of the gold metasurfaces is their wide range of linear refractive indices, varying from n0 ~ 0.5 in the visible to n0 ~ 4 in the short wavelength infrared spectral region. Third-order nonlinearities are characterized by the Z-scan technique at wavelengths on- and off-plasmonic resonance of the gold metasurface. Experimental results on the relationship between the third-order nonlinearity of the self-assembled gold metasurface as a function of the linear response are presented for the first time. We conclude by discussing the potential applications and future outlook of self-assembled plasmonic metasurfaces.


2011 ◽  
Vol 36 (11) ◽  
pp. 2104 ◽  
Author(s):  
Guillermo E. Villanueva ◽  
Michael B. Jakubinek ◽  
Benoit Simard ◽  
Claudio J. Oton ◽  
Joaquín Matres ◽  
...  

2021 ◽  
Author(s):  
Guifen Lu ◽  
Peng Zhang ◽  
Yuanyuan Fang ◽  
Yongjie Gao ◽  
Qikang Hu

A series of trans-A2B cobalt corroles, represented as [Cor(p-RPh)2(p-NO2Ph)]Co(PPh3) (1-5), where Cor is trianion of corrole, R is a CN, F, CH3, C(CH3)3 or PhCH2O on the para-position of the...


2005 ◽  
Vol 52 (14) ◽  
pp. 1933-1945 ◽  
Author(s):  
I. Fuks-Janczarek ◽  
I. V. Kityk * ◽  
J. Berdowski ◽  
B. Sahraoui ◽  
C. Andraud

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