Results 31 to 40 of about 8,911 (210)

Highly efficient, tunable single photon source based on single molecules [PDF]

open access: yes, 2007
The authors studied spatially isolated terrylene molecules immobilized in a quasiplanar optical λ/2-microresonator using confocal microscopy and spectroscopy at variable temperatures.
Achim Hartschuh   +6 more
core   +2 more sources

Self-Starting Soliton–Comb Regimes in χ(2) Microresonators

open access: yesPhotonics, 2023
The discovery of stable and broad frequency combs in monochromatically pumped high-Q optical Kerr microresonators caused by the generation of temporal solitons can be regarded as one of the major breakthroughs in nonlinear optics during the last two ...
Sergey Smirnov   +2 more
doaj   +1 more source

Laser-Induced Graphene on a Quartz Crystal Microbalance for Humidity Sensing

open access: yesCrystals, 2021
In this study, a simple method for synthesizing graphene layer directly on a quartz crystal microbalance (QCM) using a laser was developed. This laser-induced graphene (LIG) was used for sensing surface to simultaneously measure changes in the adsorbed ...
Jihun Choi   +3 more
doaj   +1 more source

Athermal lithium niobate microresonator

open access: yesOptics Express, 2020
Lithium niobate (LN), possessing wide transparent window, strong electro-optic effect, and large optical nonlinearity, is an ideal material platform for integrated photonics application. Microring resonators are particularly suitable as integrated photonic components, given their flexibility of device engineering and their potential for large-scale ...
Jingwei Ling   +5 more
openaire   +2 more sources

Experimental Demonstration of a Bottle Microresonator [PDF]

open access: yesConference on Lasers and Electro-Optics/International Quantum Electronics Conference, 2009
We demonstrate a very simple technique to fabricate robust microbottle resonators. Spheroidal WGMs and bottle modes were excited preferentially using a tapered fiber coupled at specific locations along the bottle, and characteristic resonance spectra obtained.
Murugan, G.S.   +2 more
openaire   +1 more source

Controlling Nonequilibrium Phonon Populations in Single-Walled Carbon Nanotubes [PDF]

open access: yes, 2007
We studied spatially isolated single-walled carbon nanotubes (SWNTs) immobilized in a quasi-planar optical λ/2-microresonator using confocal microscopy and spectroscopy.
Hartschuh, Achim   +3 more
core   +1 more source

Coupling coefficients of different disk microresonators with whispering gallery modes

open access: yesVìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ, 2017
The coupling coefficients of the disk microresonators consisting of different dielectrics are presented. The analytical expressions for the coupling coefficients are obtained.
A. A. Trubin
doaj   +1 more source

Dispersion Engineering of Waveguide Microresonators by the Design of Atomic Layer Deposition

open access: yesPhotonics, 2023
In this work, we demonstrate dispersion engineering of silicon nitride waveguide resonators with atomic layer deposition (ALD). We conducted theoretical and experimental analyses on the waveguide dispersion with air cladding, hafnium oxide (HfO2 ...
Pei-Hsun Wang, Nien-Lin Hou, Kung-Lin Ho
doaj   +1 more source

Experimental and numerical study of SiON microresonators with air and polymer cladding [PDF]

open access: yes, 2003
A systematic experimental and numerical study of the device performance of waveguide-coupled SiON microresonators with air and polymer cladding is presented.
Bulthuis, H.F.   +7 more
core   +3 more sources

Influence of PZT Coating Thickness and Electrical Pole Alignment on Microresonator Properties

open access: yesSensors, 2016
With increasing technical requirements in the design of microresonators, the development of new techniques for lightweight, simple, and inexpensive components becomes relevant.
Giedrius Janusas   +5 more
doaj   +1 more source

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