Results 31 to 40 of about 3,858 (198)

Nanoscale magneto-plasmonic phase modulator based on plasmonic resonance at disk resonator side-coupled to metal–dielectric–metal waveguide [PDF]

open access: yesAIP Advances
In this letter, we present that a magneto-plasmonic nano-disk resonator side-coupled to a metal–dielectric–metal waveguide can work as a magnetically controllable plasmonic phase modulator.
Su-Jin Ri   +7 more
doaj   +1 more source

Planar Plasmonic Terahertz Waveguide Based Upon One Dimensional Array of Pyramidal Corrugations and Refractive Index Sensing

open access: yesIEEE Photonics Journal, 2020
We examine the refractive index sensor ability of the terahertz surface plasmon modes supported by a planar plasmonic terahertz (THz) waveguide. The waveguide is comprised of one-dimensional array of periodically arranged subwavelength scale pyramidal ...
K.M. Dhriti Maurya   +2 more
doaj   +1 more source

Subwavelength Plasmonic Waveguides and Plasmonic Materials

open access: yesInternational Journal of Optics, 2012
With the fast development of microfabrication technology and advanced computational tools, nanophotonics has been widely studied for high-speed data transmission, sensitive optical detection, manipulation of ultrasmall objects, and visualization of nanoscale patterns.
Ruoxi Yang, Zhaolin Lu
openaire   +3 more sources

Integrated non-volatile plasmonic switches based on phase-change-materials and their application to plasmonic logic circuits

open access: yesScientific Reports, 2021
Integrated photonic devices or circuits that can execute both optical computation and optical data storage are considered as the building blocks for photonic computations beyond the von Neumann architecture.
Rajib Ratan Ghosh, Anuj Dhawan
doaj   +1 more source

Nonlinear plasmonic slot waveguides

open access: yesOptics Express, 2008
We study nonlinear modes in subwavelength slot waveguides created by a nonlinear dielectric slab sandwiched between two metals. We present the dispersion diagrams of the families of nonlinear plasmonic modes and reveal that the symmetric mode undergoes the symmetry-breaking bifurcation with the energy primarily localized near one of the interfaces.
Davoyan, Arthur   +2 more
openaire   +4 more sources

Silicon-based plasmonic waveguides

open access: yesOptics Express, 2010
We propose and comprehensively investigate Si-based plasmonic waveguides as a means to confine and manipulate photonic signals. The high refractive index of Si assures strong confinement and a very high level of photonic integration with achievable waveguide separations of the order of 10 nm and waveguide bends with 500 nm radius at telecommunication ...
Krasavin, A V, Zayats, A V
openaire   +2 more sources

Nanoscale Plasmonic Devices Based on Metal-Dielectric-Metal Stub Resonators

open access: yesInternational Journal of Optics, 2012
We review some of the recent research activities on plasmonic devices based on metal-dielectric-metal (MDM) stub resonators for manipulating light at the nanoscale.
Yin Huang   +3 more
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Waveguide-plasmon polariton quasiparticles with exceptional point characteristics [PDF]

open access: yesAPL Photonics
The growing complexity of integrated photonics necessitates compact, low-power devices that transcend traditional, material-centric design approaches.
P.-H. Chang, S. Ramezanpour, A. S. Helmy
doaj   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

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