Results 121 to 130 of about 128,373 (221)
Optical humidity sensor based on a liquid whispering-gallery mode resonator [PDF]
We experimentally demonstrate the use of a novel liquid state, whispering-gallery-mode optical resonator as a highly sensitive humidity sensor. The optical resonator used consists of a droplet made of glycerol, a transparent liquid that enables high optical quality factor, doped with rhodamine 6G, which acts as fluorescent emitter.
arxiv
Poetic Licentiousness and the Destitutions of High Culture
Critical Quarterly, EarlyView.
Rick de Villiers
wiley +1 more source
Hybrid plasmonic-photonic whispering gallery mode resonators for sensing: a critical review.
In this review we present the state of the art and the most recent advances in the field of optical sensing with hybrid plasmonic-photonic whispering gallery mode (WGM) resonators.
A. Bozzola, S. Perotto, F. De Angelis
semanticscholar +1 more source
Mode selection for a whispering gallery mode resonator
An original mode selection for a sapphire whispering gallery mode resonator (WGMR) is reported. A set of metallic lines are deposited directly on the top of the sapphire disk. The position and the width of these lines was chosen to modify the boundary conditions of the undesirable modes without affecting the main resonance.
M. Chaubet+5 more
openaire +2 more sources
Broad spectral response photodetector based on individual tin-doped CdS nanowire
High purity and tin-doped 1D CdS micro/nano-structures were synthesized by a convenient thermal evaporation method. SEM, EDS, XRD and TEM were used to examine the morphology, composition, phase structure and crystallinity of as-prepared samples.
Weichang Zhou+5 more
doaj +1 more source
A New Quantum Ring Emitter of Anti-Whispering Gallery Modes [PDF]
We have observed for the first time a new photonic quantum ring emission of anti-whispering gallery modes from a negative mesa-type toroid cavity due to semiconductor photonic corrals.
arxiv
Whispering-Gallery Mode Micro-Ring Resonator Integrated with a Single-Core Fiber Tip for Refractive Index Sensing. [PDF]
Halendy M, Ertman S.
europepmc +1 more source
Dispersion engineering of microresonators is very important for applications, such as optical comb generation which desires wideband flat and small dispersion. In this paper, dispersion investigation has been carried out for whispering gallery mode (WGM)
Cheng Zhou, Jiangbing Du, Zuyuan He
doaj +1 more source
Whispering Gallery Mode Lasers [PDF]
Kensuke S. Ikeda+2 more
openaire +2 more sources
Lasing of whispering gallery modes in optofluidic microcapillaries
This paper demonstrates lasing of the whispering gallery modes in polymer coated optofluidic capillaries and their application to refractive index sensing. The laser gain medium used here is fluorescent Nile Red dye, which is embedded inside the high refractive index polymer coating. We investigate the refractometric sensing properties of these devices
François, A.+4 more
openaire +5 more sources