Results 11 to 20 of about 2,942,065 (392)

Optical Microbottle Resonators for Sensing [PDF]

open access: yesSensors, 2016
Whispering gallery mode (WGM) optical microresonators have been shown to be the basis for sensors able to detect minute changes in their environment. This has made them a well-established platform for highly sensitive physical, chemical, and biological sensors. Microbottle resonators (MBR) are a type of WGM optical microresonator.
Pablo Bianucci
doaj   +6 more sources

Ultrasensitive Detection of Human Chorionic Gonadotropin Using Frequency Locked Microtoroid Optical Resonators. [PDF]

open access: yesAnal Chem, 2019
Clean sport competition is of significant concern to many governments and sporting organizations. Highly sensitive and rapid sensors are needed to improve the detection of performance enhancing drugs in sports as athletes take diuretics to dilute the ...
Ozgur E   +6 more
europepmc   +2 more sources

Gain-through-filtering enables tuneable frequency comb generation in passive optical resonators. [PDF]

open access: yesNat Commun, 2019
Optical frequency combs (OFCs), consisting of a set of phase-locked, equally spaced laser frequency lines, have enabled a great leap in precision spectroscopy and metrology since seminal works of Hänsch et al.
Bessin F   +6 more
europepmc   +3 more sources

Resonators with tailored optical path by cascaded-mode conversions [PDF]

open access: yesNature Communications, 2023
Resonators are key components in optics. In this work, the authors introduce a class of optical resonators with distinctly different properties from conventional resonators, allowing fundamental design trade-offs to be circumvented.
Vincent Ginis   +4 more
doaj   +2 more sources

Experimental realization of deep-subwavelength confinement in dielectric optical resonators. [PDF]

open access: yesSci Adv, 2018
Dielectric cavities support record low mode volumes by incorporating subwavelength features into photonic crystal unit cells. The ability to highly localize light with strong electric field enhancement is critical for enabling higher-efficiency solar ...
Hu S   +6 more
europepmc   +3 more sources

Probing 10 μK stability and residual drifts in the cross-polarized dual-mode stabilization of single-crystal ultrahigh-Q optical resonators. [PDF]

open access: yesLight Sci Appl, 2019
The thermal stability of monolithic optical microresonators is essential for many mesoscopic photonic applications such as ultrastable laser oscillators, photonic microwave clocks, and precision navigation and sensing.
Lim J   +5 more
europepmc   +3 more sources

Optomechanical Transductions in Single and Coupled Wheel Resonators [PDF]

open access: yes, 2013
In this report, the optomechanical transductions in both single and two side-coupled wheel resonators are investigated. In the single resonator, the optomechanical transduction sensitivity is determined by the optical and mechanical quality factors of ...
Fan, Jiahua   +3 more
core   +2 more sources

Optical Ring Resonators: A Platform for Biological Sensing Applications

open access: yesJournal of Medical Signals and Sensors, 2017
Rapid advances in biochemistry and genetics lead to expansion of the various medical instruments for detection and prevention tasks. On the other hand, food safety is an important concern which relates to the public health. One of the most reliable tools
Azadeh Kiani Sarkaleh   +3 more
doaj   +2 more sources

Hyperbolic Topological Quantum Sources. [PDF]

open access: yesAdv Sci (Weinh)
Robust Integrable Quantum Optical Sources, Constructed by Topological Boundary States, Are Crucial for the on‐chip Quantum Information Processing. However, Limited by the Bulk‐edge Correspondence, the Implementation of Topological Boundary Channels ...
He L   +10 more
europepmc   +2 more sources

Investigation of the Optical Properties of Silicon-on-Insulator Microring Resonators Using Optical Backscatter Reflectometry

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2022
Introduction. Optical backscatter reflectometry is one of the most promising methods used to examine characteristic parameters relevant to the design of microring resonators.
I. A. Ryabcev   +8 more
doaj   +1 more source

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