Results 51 to 60 of about 4,677 (215)

Enhancement of Dissipative Sensing in a Microresonator Using Multimode Input

Sensors, 2022
Optical whispering-gallery microresonators have proven to be especially useful as chemical sensors. Most applications involve dispersive sensing, such as the frequency shift of resonator modes in response to a change in the ambient index of refraction ...
Sreekul Raj Rajagopal, A. T. Rosenberger
doaj   +1 more source

Optical Frequency Comb Generation in Monolithic Microresonators [PDF]

, 2011
This thesis presents an entirely novel approach for frequency comb generation based on nonlinear frequency conversion in micrometer sized optical resonators.
Del'Haye, P., Del'Haye, Pascal
core   +1 more source

Semiclassical theory of frequency combs generated by parametric modulation of optical microresonators

New Journal of Physics, 2023
An optical microresonator, which parameters are periodically modulated in time, can generate optical frequency comb (OFC) spectral resonances equally spaced by the modulation frequency.
M Sumetsky
doaj   +1 more source

Research of Constructive and Technological Methods for Forming a Silicon Disk Resonator with Whispering Gallery Modes

Photonics, 2020
This article presents the results of a computer simulation of whispering gallery modes in the structure of a silicon disk resonator with a wedge-shaped profile made on a silicon-on-isolator base (SOI).
Anastasia Yakuhina, Alexey Kadochkin, Vladimir Amelichev, Dmitry Gorelov, Sergey Generalov   +4 more
doaj   +1 more source

Soft lithographic fabrication of microresonators [PDF]

SPIE Proceedings, 2007
Using ultra-high-Q toroid microcavity masters, soft lithography is applied to fabricate polymer microcavity arrays with Q factors in excess of 106 . This technique produces resonators with material-limited quality factors.
Armani, A. M., Vahala, K. J.
openaire   +2 more sources

Tunable coaxial resonators based on silicon optical fibers [PDF]

, 2014
Thermal tuning of a coaxial fiber resonator with a silica cladding surrounding an inner silicon core is investigated.
Dibbs, A., Gibson, U., Peacock, A.C., N. Healy, M. Sumetsky, U. Gibson, Sumetsky, M., Ballato, J., J. Ballato, F. H. Suhailin, A. N. Dibbs, Suhailin, F.H., L. Xiao, Xiao, L., A. C. Peacock, Healy, N.   +15 more
core   +2 more sources

High-Precision and Self-Calibrated Dispersion Measurement for High-Q Resonator

IEEE Photonics Journal
Optical frequency combs generated in high-Q microresonators have unique applications, and the precise dispersion measurement is crucial to the research and design of microresonators and the generation of optical frequency combs.
Zhen Tao, Zichun Liao, Shuai Li, Lei Liu, Liao Chen, Chi Zhang, Xinliang Zhang   +6 more
doaj   +1 more source

Design of Controllable Novel Piezoelectric Components for Microfluidic Applications

Sensors, 2018
This paper reviews recent investigations and achievements in the design of controllable functional components for improving microfluidic systems, its effectiveness, and functionality.
Elingas Cekas, Giedrius Janusas, Asta Guobiene, Arvydas Palevicius, Andrius Vilkauskas, Sigita Ponelyte Urbaite   +5 more
doaj   +1 more source

Analysis and Simulation of Forcing the Limits of Thermal Sensing for Microbolometers in CMOS–MEMS Technology

Micromachines, 2019
Room-temperature highly sensitive microbolometers are becoming very attractive in infrared (IR) sensing with the increase in demand for the internet of things (IOT), night vision, and medical imaging.
Hasan Göktaş, Fikri Serdar Gökhan
doaj   +1 more source

Dispersion Engineering of Silicon Nitride Microresonators via Reconstructable SU-8 Polymer Cladding

Micromachines, 2022
In this work, we propose a novel way to flexibly engineer the waveguide dispersion by patterning the cladding of waveguide microresonators. Experimentally, we demonstrate silicon nitride waveguides with air-, oxide-, and SU-8 polymer-cladding layers and ...
Shang-Pu Wang, Tien-Hsiang Lee, You-Yuan Chen, Pei-Hsun Wang   +3 more
doaj   +1 more source