Results 31 to 40 of about 15,192 (186)
Frequency locking of an erbium-doped fiber ring laser to an external fiber Fabry-Perot resonator [PDF]
An all-fiber, single-frequency, erbium-doped ring laser has been frequency locked to a resonance peak of an external fiber Fabry-Perot resonator by the Pound-Drever technique.
Dawson, Jay W. +2 more
core +1 more source
Directional Microstrip Antenna by using Metamaterial Superstrate in Fabry-Perot Cavity [PDF]
Recently Fabry-Perot (FP) resonator structures for enhancing directivity have found wide use in antenna design. FP Resonator antenna generally consists of primary radiator backed with a metal ground plane and a partially reflective surface (PRS). In this
Zahra Mousavi Razi +2 more
doaj +1 more source
Photothermal effects in ultra-precisely stabilized tunable microcavities
We study the mechanical stability of a tunable high-finesse microcavity under ambient conditions and investigate light-induced effects that can both suppress and excite mechanical fluctuations.
Brachmann, Johannes F. S. +3 more
core +1 more source
Interferometry and Laser Control with Solid Fabry-Perot Etalons [PDF]
The use and analysis of solid Fabry-Perot etalons for interferometry and laser control are discussed and supported with experimental data. Low angle scattering is found to be an important factor influencing finesse and peak transmission.
Peterson, Don G., Yariv, Amnon
core +1 more source
Optimised Fabry-Perot (AlGa)As quantum well lasers tunable over 105 nm [PDF]
Uncoated, Fabry-Perot (AlGa)As semiconductor lasers are tuned over 105nm in a grating-coupled external cavity. Broadband tunability is achieved by optimising the resonator loss so as to invoke lasing from both the first and second quantised states of the
Mehuys, D. +4 more
core +1 more source
Trace gases in the upper atmosphere can be measured by comparing spectral noise content of limb soundings with the spectral noise content of cold space. An offset Cassegrain antenna system and tiltable input mirror alternately look out at the limb and up
Gustincic, J. J.
core +1 more source
Multimode optomechanical system in the quantum regime
We realise a simple and robust optomechanical system with a multitude of long-lived ($Q>10^7$) mechanical modes in a phononic-bandgap shielded membrane resonator.
Møller, Christoffer B. +4 more
core +1 more source
Cavity cooling of a nanomechanical resonator by light scattering [PDF]
We present a novel method for opto-mechanical cooling of sub-wavelength sized nanomechanical resonators. Our scheme uses a high finesse Fabry-Perot cavity of small mode volume, within which the nanoresonator is acting as a position-dependant perturbation
Bhattacharya M Uys H Meystre P +10 more
core +1 more source
Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades +7 more
wiley +1 more source
High-Q Fabry–Pérot Micro-Cavities for High-Sensitivity Volume Refractometry
This work reports a novel structure for a Fabry–Pérot micro cavity that combines the highest reported quality factor for an on-chip Fabry–Pérot resonator that exceeds 9800, and a very high sensitivity for an on-chip volume refractometer based on a Fabry ...
Noha Gaber +4 more
doaj +1 more source

