Results 1 to 10 of about 58 (51)

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   +2 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

Micro/Nanofibre Optical Sensors: Challenges and Prospects

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   +3 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

Determination of optical parameters of zinc oxide nanofibre deposited by electrospinning technique

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   +3 more sources

Interaction of laser-cooled 87Rb atoms with higher order modes of an optical nanofibre

open access: yesNew Journal of Physics, 2015
Optical nanofibres are used to confine light to sub-wavelength regions and are very promising tools for the development of optical fibre-based quantum networks using cold, neutral atoms.
Ravi Kumar   +6 more
doaj   +2 more sources

Ultra-long-range optical pulling with an optical nanofibre

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   +2 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   +1 more source

Hybrid device of hexagonal boron nitride nanoflakes with defect centres and a nano-fibre Bragg cavity

open access: yesScientific Reports, 2022
Solid-state quantum emitters coupled with a single mode fibre are of interest for photonic and quantum applications. In this context, nanofibre Bragg cavities (NFBCs), which are microcavities fabricated in an optical nanofibre, are promising devices ...
Toshiyuki Tashima   +5 more
doaj   +1 more source

Near-perfect fidelity polarization-encoded multilayer optical data storage based on aligned gold nanorods

open access: yesOpto-Electronic Advances, 2021
Encoding information in light polarization is of great importance in facilitating optical data storage (ODS) for information security and data storage capacity escalation.
Linwei Zhu   +7 more
doaj   +1 more source

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