Results 1 to 10 of about 201,674 (321)
We introduce a new "universality class" of artificial optical media - photonic hyper-crystals. These hyperbolic metamaterials with periodic spatial variation of dielectric permittivity on subwavelength scale, combine the features of optical metamaterials and photonic crystals.
arxiv +8 more sources
Rapid Prototyping for Nanoparticle-Based Photonic Crystal Fiber Sensors [PDF]
The advent of nanotechnology has motivated a revolution in the development of miniaturized sensors. Such sensors can be used for radiation detection, temperature sensing, radio-frequency sensing, strain sensing, and more.
Michael Sherburne+6 more
doaj +2 more sources
The development of infrared stealth technology based on photonic crystals [PDF]
The dielectric materials with different refractive index are periodically arranged according to a certain structure to form photonic crystals, which can control the photon transmission regularly.
JIN Bin, SUN Haiwen
doaj +1 more source
The past and present goal of photonic technology stems in the fine and arbitrary control of light propagation within miniaturized devices that can possibly integrate different functionalities [...]
Martella Daniele, Sara Nocentini
openaire +2 more sources
This review summarizes recent advances in sensors based on photonic crystal technologies for biomedical sensing applications. Photonic crystal sensing offers enormous promise due to their clear benefits in sensitivity, stability, compactness, portability.
Nazmi A. Mohammed+3 more
doaj +1 more source
Aberrated surface soliton formation in a nonlinear 1D and 2D photonic crystal. [PDF]
We discuss a novel type of surface soliton-aberrated surface soliton-appearance in a nonlinear one dimensional photonic crystal and a possibility of this surface soliton formation in two dimensional photonic crystal.
Vyacheslav A Trofimov+2 more
doaj +1 more source
Ultrafast broadband optical modulation in indium tin oxide/titanium dioxide 1D photonic crystal
Photonic crystals can integrate plasmonic materials such as Indium Tin Oxide (ITO) in their structure. Exploiting ITO plasmonic properties, it is possible to tune the photonic band gap of the photonic crystal upon the application of an external stimuli ...
Moscardi Liliana+4 more
doaj +1 more source
Photonic crystals can prevent or allow light of certain frequencies to propagate in distinct directions in anomalous and useful ways for use as waveguides, laser cavities, and topological light propagation. However, there exist limited approaches for fundamental reconfiguration of photonic crystals, such as changing the unit cell to various and on ...
Urban Mur, Miha Ravnik
openaire +3 more sources
Improving the Performance of Solar Cells Under Non-Perpendicular Incidence by Photonic Crystal
Photonic crystal has been proved to manipulate light effectively and improve the performance of solar cells. In this paper, high-performance GaAs-based solar cells with photonic crystal were fabricated to decrease the dependence on the angle of incident ...
Xiansheng Tang+10 more
doaj +1 more source
Topological photonic crystals: physics, designs and applications [PDF]
The recent research of topological photonics has not only proposed and realized novel topological phenomena such as one-way broadband propagation and robust transport of light, but also designed and fabricated photonic devices with high-performance indexes which are immune to fabrication errors such as defects or disorders. Photonic crystals, which are
arxiv +1 more source