Results 71 to 80 of about 4,677 (215)

Comparative analysis of spectral coherence in microresonator frequency combs [PDF]

open access: yes, 2014
Microresonator combs exploit parametric oscillation and nonlinear mixing in an ultrahigh-Q cavity. This new comb generator offers unique potential for chip integration and access to high repetition rates.
Silvestre, Enrique   +7 more
core   +1 more source

On the Impact of Mechanical Constraint on Band Structure and Photo‐Elastic Effect in Photonic Resonators

open access: yesAdvanced Physics Research, EarlyView.
We computationally investigate the mechanical, electronic, and optical properties of strained GeSn microdisks on silicon substrates. By combining photo‐elasticity, strain‐dependent band‐structure calculations, and optical mode analysis, we study how strain distribution, structural configuration, and temperature affect the electronic band structure and ...
Jon Schlipf   +5 more
wiley   +1 more source

Flexible Tuning Optical Frequency Combs via Parametric Seeding in Microresonators With Normal Dispersion

open access: yesIEEE Photonics Journal, 2015
We propose a novel method to flexibly tune the optical frequency combs generated in normal-dispersion microresonators based on parametric seeding. The pulse duration could be adjusted in the range of 0.7-3.076 ps by changing the seeding power from 1 to 5
Meifeng Li   +5 more
doaj   +1 more source

Nanophotonic Biosensors and the Paradigm of Trans‐Scale Autonomous Bio‐Integrated Diagnostics for Addressing Health Complexities

open access: yesElectron, EarlyView.
Physics‐driven advances in optical nanobiosensors for rapid, miniaturized, and point‐of‐care diagnostics for next‐generation decentralized and personalized healthcare based on sensor intelligence. ABSTRACT Public health emergencies and the escalating burden of chronic diseases necessitate a paradigm shift from centralized laboratory testing to rapid ...
Vishal Chaudhary   +5 more
wiley   +1 more source

Microresonator and Laser Parameters Definition via Self-Injection Locking

open access: yes, 2020
Self-injection locking to a high-quality-factor microresonator is a key component of various up-to-date photonic applications, including compact narrow-linewidth lasers and microcomb sources.
Valery E. Lobanov (14363733)   +5 more
core   +1 more source

Spatiotemporal evolution of a cosine-modulated stationary field and Kerr frequency comb generation in a microresonator

open access: yes, 2015
Based on the normalized spatiotemporal Lugiato-Lefever equation, the evolutions of cosine-modulated stationary fields relating to the generation of single-free spectral range (FSR) or multi-FSR Kerr frequency combs in a microresonator with anomalous ...
Zhao, Wei   +8 more
core   +1 more source

A Nonlinear Enhanced Microresonator Gyroscope [PDF]

open access: yesConference on Lasers and Electro-Optics, 2017
It has been theoretically predicted in the 1980s that an optical ring resonator with Kerr nonlinearity that is pumped equally in both directions exhibits spontaneous symmetry breaking [I], in which light of a given frequency can only propagate in one direction.
Silver, Jonathan   +2 more
openaire   +1 more source

Fiber-optic communications with microresonator frequency combs [PDF]

open access: yes, 2018
Modern data communication links target ever-higher information throughput. To utilize the available bandwidth in a single strand of fiber, optical communication links often require a large number of lasers, each operating at a different wavelength.
F\ufcl\uf6p, Attila
core  

Flexible microresonators: lasing and sensing [PDF]

open access: yesSPIE Proceedings, 2014
Microresonators have drawn a great deal of interest for their importance in both practical applications and fundamental physics in light-matter interaction. The optical confinement provided by a microresonator greatly enhances the interaction between optical spatial mode and the light emitting materials.
Ta, Van Duong, Chen, Rui, Sun, Handong
openaire   +2 more sources

Gain functionalization of silica microresonators [PDF]

open access: yesOptics Letters, 2003
Erbium-doped solgel films are applied to the surface of silica microspheres to create low-threshold microactivity lasers. This gain functionalization can be applied by use of a number of different dopants, thereby extending the wavelength range of this class of device. Also, by varying the doping concentration and thickness of the applied solgel layer,
Lan, Yang, K J, Vahala
openaire   +2 more sources

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