Results 1 to 10 of about 15,493 (113)

Ultra-long-range optical pulling with an optical nanofibre [PDF]

open access: yesNature Communications
As a counterintuitive phenomenon, optical pulling of an object has been attracting increasing attention in recent years, owing to its intriguing underlying physics of light momentum transfer and potential for multi-directional manipulation.
Jianbin Zhang   +4 more
doaj   +6 more sources

Micro/Nanofibre Optical Sensors: Challenges and Prospects [PDF]

open access: yesSensors, 2018
Micro/nanofibres (MNFs) are optical fibres with diameters close to or below the vacuum wavelength of visible or near-infrared light. Due to its wavelength- or sub-wavelength scale diameter and relatively large index contrast between the core and cladding,
Limin Tong
doaj   +5 more sources

Interaction of two Rydberg atoms in the vicinity of an optical nanofibre

open access: yesNew Journal of Physics, 2023
We consider two rubidium atoms, prepared in the same S or P Rydberg states, near an optical nanofibre, and we determine their van der Waals interaction potential as a function of their separation along the nanofibre axis, their distance to the nanofibre ...
E Stourm   +5 more
doaj   +5 more sources

Chirality-selective optical transport of nanoparticles in the evanescent field of a nanofibre [PDF]

open access: yesNature Communications
Selective optical manipulation of nanoparticles according to their chirality is a challenge due to the relatively small size of the chirality-dependent optical force.
Georgiy Tkachenko   +10 more
doaj   +3 more sources

Determination of optical parameters of zinc oxide nanofibre deposited by electrospinning technique [PDF]

open access: yesJournal of Taibah University for Science, 2017
Electrospun ZnO was deposited on a glass substrate from zinc acetate dihydrate (Zn(CH3COO)2.2H2O) with polyvinyl acetate (PVAc) polymer dissolved in N, N, dimethyl formamide (DMF) and annealed in the presence of oxygen until organic molecules were ...
H.S. Bolarinwa   +7 more
doaj   +4 more sources

Using optical nanofibres to mediate cold atom interactions [PDF]

open access: yesEPJ Web of Conferences, 2022
We discuss several recent advances related to optical nanofibres in cold atom systems, including two-colour dipole trap optimisation using an in-loop stochastic artificial neural network machine learner, upper bound limitations on Rydberg atom excitation
Nic Chormaic Síle
doaj   +2 more sources

Nanostructured optical nanofibres for atom trapping

open access: yesNew Journal of Physics, 2014
We propose an optical dipole trap for cold, neutral atoms based on the electric field produced from the evanescent fields in a hollow, rectangular slot cut through an optical nanofibre.
M Daly   +4 more
doaj   +3 more sources

High-power continuous-wave optical waveguiding in a silica micro/nanofibre

open access: yesLight: Science & Applications, 2023
We demonstrate CW optical waveguiding in a silica MNF with power up to 13 W, making it possible for high-speed optomechanical driving of microparticles, and efficient second/third harmonic generation.
Jianbin Zhang   +14 more
doaj   +3 more sources

Observation of the 87Rb 5S1/2 to 4D3/2 electric quadrupole transition at 516.6 nm mediated via an optical nanofibre

open access: yesNew Journal of Physics, 2020
Light guided by an optical nanofibre has a very steep evanescent field gradient extending from the fibre surface. This gradient can be exploited to drive electric quadrupole transitions in nearby quantum emitters.
Tridib Ray   +6 more
doaj   +2 more sources

Multi-level cascaded electromagnetically induced transparency in cold atoms using an optical nanofibre interface

open access: yesNew Journal of Physics, 2015
Ultrathin optical fibres integrated into cold atom setups are proving to be ideal building blocks for atom-photon hybrid quantum networks. Such optical nanofibres (ONFs) can be used for the demonstration of nonlinear optics and quantum interference ...
Ravi Kumar   +2 more
doaj   +2 more sources

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