Results 41 to 50 of about 109,242 (281)
Plasmonic materials are able to spatially confine light to a nanometer scale far smaller than the diffraction limit, resulting in drastically enhanced electrical field strength and stimulating applications in nonlinear optics, energy, and biomedicine ...
Di Zhao +3 more
doaj +1 more source
Experimental investigation of cut-off phenomena in non-linear photonic crystal fibers
The modal cut-off is investigated experimentally in a series of high quality non-linear photonic crystal fibers. We demonstrate a suitable measurement technique to determine the cut-off wavelength and verify it by inspecting the near field of the modes ...
Argyros +13 more
core +1 more source
A design of technologically feasible hole-assisted silica fibers with all-normal dispersion was proposed and optimized for maximum dispersion located, respectively, at 1.55 and 1.97 $\mu\text{m} $.
K. Tarnowski, W. Urbanczyk
doaj +1 more source
Stochastic solutions to the non-linear Schrodinger equation in optical fiber
The non-linear random Schrodinger equation via geometric distribution and expo?nential distribution is considered. We carry out the unified solver technique to ob?tain some new random solutions. The statistical distributions are utilized to show the dispersion random input.
openaire +1 more source
Raman tailored photonic-crystal-fiber for telecom band photon-pair generation
We report on the experimental characterization of a novel nonlinear liquid-filled hollow-core photonic-crystal fiber for the generation of photon pairs at telecommunication wavelength through spontaneous four-wave-mixing.
Cordier, M. +7 more
core +3 more sources
A multiple microwave frequency measurement is experimentally demonstrated by exploiting stimulated Brillouin scattering and nonlinear fitting. Through sweeping a reference frequency during the stimulated Brillouin scattering process, the frequency ...
Wenting Jiao, Ke You, Junqiang Sun
doaj +1 more source
Fast High Resolution Echelle Spectroscopy Of A Laboratory Plasma [PDF]
An echelle diffraction grating and a multianode photomultiplier tube are paired to construct a high resolution (R=lambda/delta lambda approximate to 2.5x10(4)) spectrograph with fast time response for use from the UV through the visible.
Brown, Michael R. +3 more
core +3 more sources
Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley +1 more source
Time Delay Concealment in Feedback Chaotic Systems With Dispersion in Loop
The concealment of time delay signature is one of the most critical issues in delayed-feedback optical chaotic systems. In this paper, we present a method to address this problem without significantly complicating the original architecture.
Junxiang Ke +5 more
doaj +1 more source
Photonic Crystal and Photonic Crystal Fibers Communications [PDF]
The development of all optical communications could benefit from the index guiding photonic crystal fibers. In communication the photonic crystal fibers could provide many new solutions.
Muse, H. A. (Haider)
core +2 more sources

