Results 31 to 40 of about 12,031 (250)

Research on the Band Gap Characteristics of Two-Dimensional Phononic Crystals Microcavity with Local Resonant Structure

open access: yesShock and Vibration, 2015
A new two-dimensional locally resonant phononic crystal with microcavity structure is proposed. The acoustic wave band gap characteristics of this new structure are studied using finite element method.
Mao Liu   +3 more
doaj   +1 more source

Tapered photonic crystal microcavities embedded in photonic wire waveguides with large resonance quality-factor and high transmission [PDF]

open access: yes, 2008
We present the design, fabrication, and characterization of a microcavity that exhibits simultaneously high transmission and large resonance quality-factor (Q-factor). This microcavity is formed by a single-row photonic crystal (PhC) embedded in a 500-nm-
Gnan, M.   +9 more
core   +1 more source

Design of microcavity resonators for single-atom detection [PDF]

open access: yes, 2007
Whispering gallery modes of a microdisk resonator are useful for the optical detection of single rubidium and cesium atoms near the surface of a substrate. Light is coupled into two high-Q whispering-gallery modes of the disk which can provide attractive
Rosenblit, Michael   +4 more
core   +1 more source

Strong Terahertz Absorption of Monolayer Graphene Embedded into a Microcavity

open access: yesNanomaterials, 2021
Terahertz reflection behaviors of metallic-grating-dielectric-metal (MGDM) microcavity with a monolayer graphene embedded into the dielectric layer are theoretically investigated.
Xuguang Guo   +10 more
doaj   +1 more source

From Bioinspired Topographies toward Non-Wettable Neural Implants

open access: yesMicromachines, 2023
The present study investigates different design strategies to produce non-wettable micropatterned surfaces. In addition to the classical method of measuring the contact angle, the non-wettability is also discussed by means of the immersion test. Inspired
Ali Sharbatian   +3 more
doaj   +1 more source

Rabi-like splitting from large area plasmonic microcavity

open access: yesAIP Advances, 2017
Rabi-like splitting was observed from a hybrid plasmonic microcavity. The splitting comes from the coupling of cavity mode with the surface plasmon polariton mode; anti-crossing was observed alongside the modal conversional channel on the reflection ...
Fatemeh Hosseini Alast   +2 more
doaj   +1 more source

Zero-dimensional polariton laser in a subwavelength grating-based vertical microcavity

open access: yes, 2014
BZ, ZW and HD acknowledge support from the National Science Foundation under Awards DMR 1150593 for measurements and OISE 1132725 for travel expenses and the Air Force Office of Scientific Research under Award FA9550-12-1-0256 for device fabrication and ...
Zhang, Bo   +6 more
core   +1 more source

Low-Frequency Magnetic Sensing Using Magnetically Modulated Microcavity Resonant Mode

open access: yesMicromachines
We propose a low-frequency magnetic sensing method using a magnetically modulated microcavity resonant mode. Our magnetically sensitive unit with periodically changing magnetic poles is formed by combining an AC excitation coil with a microcavity.
Xinrong Yang   +9 more
doaj   +1 more source

Investigating underlying mechanism in spectral narrowing phenomenon induced by microcavity in organic light emitting diodes

open access: yesNature Communications, 2019
Realizing electrically-pumped lasing actions in microcavity organic light-emitting diodes requires elucidating the origin of spectrally-narrowed electroluminescence amplification.
Miaosheng Wang   +4 more
doaj   +1 more source

The Measurement of Nanoparticle Concentrations by the Method of Microcavity Mode Broadening Rate

open access: yesSensors, 2020
A measurement system for the detection of a low concentration of nanoparticles based on optical microcavities with whispering-gallery modes (WGMs) is developed and investigated.
Alexey Ivanov   +3 more
doaj   +1 more source

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