Results 101 to 110 of about 4,677 (215)

Long-haul coherent communications using microresonator-based frequency combs [PDF]

open access: yes, 2017
Microresonator-based frequency combs are strong contenders as light sources for wavelength-division multiplexing (WDM). Recent experiments have shown the potential of microresonator combs for replacing a multitude of WDM lasers with a single laser-pumped
Andrew M. Weiner   +34 more
core   +1 more source

Hollow-bottle optical microresonators

open access: yesOptics Express, 2011
Selective excitation of whispering-gallery and bottle modes in a robust hollow-bottle optical microresonator, fabricated from a silica microcapillary by a pressure-compensated, "soften-and-compress" method, is demonstrated. Characteristic resonance spectra of bottle modes were obtained by using a tapered fiber coupled at different locations along the ...
Murugan, G.S.   +4 more
openaire   +3 more sources

Distributed feedback guided surface acoustic wave microresonator

open access: yes, 1989
Surface acoustic wave resonators have been used in a number of applications: high‐Q frequency filtering, very accurate frequency sources, etc. A major disadvantage of conventional resonators is their large dimensions, which makes them inadequate for ...
G. Golan   +7 more
core   +1 more source

Critical Dynamics of a Nonlinear Enhanced Microresonator Gyroscope

open access: yes, 2019
Recent work [1-4] has demonstrated spontaneous breaking of clockwise-counterclockwise symmetry in a bidirectionally-pumped passive optical microresonator, mediated by the Kerr effect.
Del Bino, Leonardo   +15 more
core   +1 more source

Fundamental limit of the microresonator field uniformity and slow light enabled angstrom-precise straight-line translation

open access: yes, 2021
We determine the fundamental limit of the microresonator field uniformity. It can be achieved in a specially designed microresonator, called a bat microresonator, fabricated at the optical fiber surface.
M. Sumetsky (14340969)
core   +1 more source

Coupling coefficients of the disk dielectric microresonators with whispering gallery modes

open access: yesVìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ, 2015
Calculation results of the Disk dielectric microresonators coupling coefficients are presented. Microresonator coupling coefficients as a functions of main parameters is considered.
A. A. Trubin
doaj   +1 more source

Long Period Grating-Based Fiber Coupling to WGM Microresonators

open access: yesMicromachines, 2018
A comprehensive model for designing robust all-in-fiber microresonator-based optical sensing setups is illustrated. The investigated all-in-fiber setups allow light to selectively excite high-Q whispering gallery modes (WGMs) into optical microresonators,
Francesco Chiavaioli   +6 more
doaj   +1 more source

Nanophotonics of optical fibers

open access: yesNanophotonics, 2013
This review is concerned with nanoscale effects in highly transparent dielectric photonic structures fabricated from optical fibers. In contrast to those in plasmonics, these structures do not contain metal particles, wires, or films with nanoscale ...
Sumetsky M.
doaj   +1 more source

Multimode Input Enhancement of Absorption Sensing of Methane in a Hollow Bottle Microresonator

open access: yesSensors
Dissipative sensing in a whispering-gallery-mode (WGM) microresonator entails monitoring changes in WGM throughput dip depth or linewidth due to analyte absorption.
Mohmad Junaid Ul Haq, A. T. Rosenberger
doaj   +1 more source

Introduction: Physics and Applications of Microresonators

open access: yesOptics Express, 2007
An introduction to the Focus Issue devoted Physics and Applications of Microresonators is presented. An introduction includes a description of the area of microresontors and a description of the background and structure of the Focus Issue.
openaire   +2 more sources

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