Results 11 to 20 of about 62,036 (292)

One-dimensional photonic crystal for polarization-sensitive surface-enhanced spectroscopy [PDF]

open access: yesEPJ Web of Conferences, 2022
We realize and experimentally characterize a novel platform for surface-enhanced sensing through Bloch Surface Waves (BSWs). We test a one-dimensional photonic crystal, with a high index inclusion in the top layer, that sustains surfaces modes with, in ...
Mogni Erika   +11 more
doaj   +1 more source

Ultrafast broadband optical modulation in indium tin oxide/titanium dioxide 1D photonic crystal

open access: yesJournal of the European Optical Society-Rapid Publications, 2022
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

One-Dimensional Topological Photonic Crystal Mirror Heterostructure for Sensing

open access: yesNanomaterials, 2021
A paradigm for high-quality factor (Q) with a substantial fulfillment for appraising sensing ability and performance has been investigated. Through constructing a 1D (one-dimensional) topological photonic crystal (PhC) mirror heterostructure, which is ...
Sayed Elshahat   +4 more
doaj   +1 more source

Mechanical Control of the Optical Bandgap in One-Dimensional Photonic Crystals

open access: yesMicromachines, 2022
Over the last several years, two-photon polymerization has been a popular fabrication approach for photonic crystals due to its high spatial resolution.
V. Paige Stinson   +4 more
doaj   +1 more source

Tunable multichannel Fibonacci one-dimensional terahertz photonic crystal filter

open access: yesScientific Reports, 2023
This paper proposes a multichannel terahertz optical filter based on a one-dimensional photonic crystal with a third-order Fibonacci structure, including a bulk Dirac semimetal.
V. Sepahvandi, B. Rezaei, A. H. Aly
doaj   +1 more source

Fano resonance from a one-dimensional topological photonic crystal

open access: yesAPL Photonics, 2021
An ultra-compact one-dimensional topological photonic crystal (1D-TPC) is designed in a single mode silicon bus-waveguide to generate the Fano resonance lineshape.
Linpeng Gu   +6 more
doaj   +1 more source

The Amplification and Polarization Control of Transmitted Radiation by a Graphene-Containing Photonic Cell

open access: yesPhotonics, 2023
The transformation of the transmission spectra of linearly polarized radiation passing through a symmetric photonic cell is studied based on numerical analysis.
Svetlana V. Eliseeva   +2 more
doaj   +1 more source

Simulation of coupling optical modes in 1D photonic crystals for optoelectronic applications

open access: yesJournal of Science: Advanced Materials and Devices, 2020
In this paper, one-dimensional photonic crystal distributed feedback structures were chosen for simulating the photonic modes. The corresponding photonic bands were calculated by using a numerical method for solving the master equation, while the ...
Ngoc Duc Le, Thuat Nguyen-Tran
doaj   +1 more source

Photonic Crystals with a Defect Fabricated by Two-Photon Polymerization for the Infrared Spectral Range

open access: yesOptics, 2021
One-dimensional photonic crystals composed of alternating layers with high- and low-density were fabricated using two-photon polymerization from a single photosensitive polymer for the infrared spectral range. By introducing single high-density layers to
Victoria Paige Stinson   +4 more
doaj   +1 more source

Nanoparticle-Based One-Dimensional Photonic Crystals

open access: yesLangmuir, 2008
Herein we present a fast, reliable method for building nanoparticle-based 1D photonic crystals in which a periodic modulation of the refractive index is built by alternating different types of nanoparticles and by controlling the level of porosity of each layer.
Colodrero, Silvia   +2 more
openaire   +3 more sources

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