Results 81 to 90 of about 5,939 (172)

Nonlinear Talbot effect in electromagnetically induced optical lattice

Results in Physics
The nonlinear Talbot effect means formation of self-imaging of the periodic structure by utilizing the harmonic wave instead of the fundamental one.
Ruibo Ru, Huangjie Li, Sannv Zhang, Hao Pang, Churong Pan, Haixia Chen, Dong Wei, Hong Gao, Fuli Li   +8 more
doaj   +1 more source

Cascaded four-wave mixing in liquid-core optical fibers

APL Photonics
Ultrafast nonlinear interactions in optical fibers are commonly employed for generating light with tailored properties, with four-wave mixing (FWM) being a widely used mechanism.
Saher Junaid, Johannes Hofmann, Mario Chemnitz, Markus Blothe, Frank Setzpfandt, Stefan Nolte, Markus A. Schmidt   +6 more
doaj   +1 more source

Four-Wave Mixing Crosstalk Suppression Based on the Pairing Combinations of Differently Linear-Polarized Optical Signals

The Scientific World Journal, 2014
A new approach to suppressing the four-wave mixing (FWM) crosstalk by using the pairing combinations of differently linear-polarized optical signals was investigated.
Haider Abd, Norashidah Md. Din, M. H. Al-Mansoori, F. Abdullah, H. A. Fadhil   +4 more
doaj   +1 more source

Robust controllable FD-FWM based Micro-combs

, 2018
The FD-FWM is a proven approach to implement coherent Microcomb generation. Comb repetition rates can be finely controlled in a robust way, while maintaining the coherence during the whole process, whereas full-coherent type-I and type-II combs can be ...
Brent E. Little, Alessia Pasquazi, Benjamin Wetzel, Rowley, Maxwell, Dave J Moss, Di Lauro, Luigi, Bao, Hualong, Moss, Dave J, Little, Brent E., Roberto Morandotti, Wetzel, Benjamin, Andrew Cooper, Morandotti, Roberto, Hualong Bao, Marco Peccianti, Chu, Sai Tak, Pasquazi, Alessia, Maxwell Rowley, Sai Tak Chu, Cooper, Andrew, Luigi Di Lauro, Peccianti, Marco   +21 more
core   +1 more source

Determination of dispersion and nonlinear coefficients of photonic crystal fibers by degenerated FWM method

, 2010
By using degenerated four wave mixing (FWM) method and counting the efficiency of the newly created frequency, we easily obtained dispersion, dispersion slope and nonlinear coefficients by fitting the experimental data with several well-known ...
Cyril Guintrand, Wenping Ge, Lin AX(林傲祥), Jean Toulouse   +3 more
core  

Comparative Performance Analysis of FWM Effect in DWDM System

, 2016
The non linear effects degrade the system performance. Non linearity effects arose as optical fiber data rates, transmission lengths, number of wavelengths and optical power levels increased, there study become important in DWDM system.
Rani, Priyanka
core   +1 more source

Optical Nonreciprocity Based on the Four-Wave Mixing Effect in Semiconductor Quantum Dots

Nanomaterials
Optical nonreciprocity and nonreciprocal devices such as optical diodes have broad and promising applications in various fields, ranging from optical communication to signal process.
Zelin Lin, Han Yang, Fei Xu, Yihong Qi, Yueping Niu, Shangqing Gong   +5 more
doaj   +1 more source

Coherent anti-Stokes Raman spectroscopy of single and multi-layer graphene

Nature Communications, 2019
Coherent anti-Stokes Raman Scattering (CARS) accesses the vibrational properties of a material via nonlinear four-wave mixing (FWM); CARS in graphene has not been observed to date despite its high nonlinear third-order susceptibility.
A. Virga, C. Ferrante, G. Batignani, D. De Fazio, A. D. G. Nunn, A. C. Ferrari, G. Cerullo, T. Scopigno   +7 more
doaj   +1 more source

Recent Advances in Graphene-Assisted Nonlinear Optical Signal Processing

Journal of Nanotechnology, 2016
Possessing a variety of remarkable optical, electronic, and mechanical properties, graphene has emerged as an attractive material for a myriad of optoelectronic applications.
Jian Wang, Xiao Hu
doaj   +1 more source

Optical Fiber Nonlinear Coefficient Measurements Using FWM

In this article is given research results about nonlinear phenomena four-wave mixing (FWM) potential use in the optical fiber (OF) nonlinear coefficient and polarization mode dispersion (PMD) evaluation.
Ivanovs, Ģirts, Supe, Andis, Poriņš, Jurģis   +2 more
core