Purcell enhancement of a deterministically coupled quantum dot in an SU-8 laser patterned photonic crystal heterostructure

The updated data files are supporting demonstration of weak coupling between a cavity mode and emission from a single quantum dot. In this research (done by January 2020) we developed an easily controlled fabrication process to deterministically write a mode gap cavity over a photonics crystal waveg...

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Main Authors: Lennon, S, Brossard, F, Nuttall, L, Taylor, R, Shao, H, Ying, G
Format: Dataset
Language:English
Published: University of Oxford 2020
Subjects:
_version_ 1797062173592125440
author Lennon, S
Brossard, F
Nuttall, L
Taylor, R
Shao, H
Ying, G
author2 Lennon, S
author_facet Lennon, S
Lennon, S
Brossard, F
Nuttall, L
Taylor, R
Shao, H
Ying, G
author_sort Lennon, S
collection OXFORD
description The updated data files are supporting demonstration of weak coupling between a cavity mode and emission from a single quantum dot. In this research (done by January 2020) we developed an easily controlled fabrication process to deterministically write a mode gap cavity over a photonics crystal waveguide. All data files uploaded here are obtained through micro-photoluminescence(PL) experiments. Those associated with 'fig2' are the single time-integrated PL spectra with the first column in the data file being wavelength in 'nm'. fig2 a and b are single PL spectra of high and low density of ensemble quantum dots emission before coating the cavity. fig2 c is showing the crossover between the cavity emission mode and the quantum dot spectrum over a temperature run. fig 3 data is the time-resolved PL data taken at temperatures of 6K and 30K demonstrating Purcell enhancement. The corresponding instrument response function (irf) of the excitation laser signal is also included for deconvolution. NB: This is Version 2 of the data and supercedes Version 1 at https://doi.org/10.5287/bodleian:dXbD81ZmD
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spelling oxford-uuid:348a9e07-e3f9-45bb-a635-9f2d477072262022-03-26T13:26:33ZPurcell enhancement of a deterministically coupled quantum dot in an SU-8 laser patterned photonic crystal heterostructureDatasethttp://purl.org/coar/resource_type/c_ddb1uuid:348a9e07-e3f9-45bb-a635-9f2d47707226Condensed matterOpticsEnglishHyrax DepositUniversity of Oxford2020Lennon, SBrossard, FNuttall, LTaylor, RShao, HYing, GLennon, SBrossard, FNuttall, LNuttall, LOsokin, VOsokin, VTaylor, RShao, HYing, GThe updated data files are supporting demonstration of weak coupling between a cavity mode and emission from a single quantum dot. In this research (done by January 2020) we developed an easily controlled fabrication process to deterministically write a mode gap cavity over a photonics crystal waveguide. All data files uploaded here are obtained through micro-photoluminescence(PL) experiments. Those associated with 'fig2' are the single time-integrated PL spectra with the first column in the data file being wavelength in 'nm'. fig2 a and b are single PL spectra of high and low density of ensemble quantum dots emission before coating the cavity. fig2 c is showing the crossover between the cavity emission mode and the quantum dot spectrum over a temperature run. fig 3 data is the time-resolved PL data taken at temperatures of 6K and 30K demonstrating Purcell enhancement. The corresponding instrument response function (irf) of the excitation laser signal is also included for deconvolution. NB: This is Version 2 of the data and supercedes Version 1 at https://doi.org/10.5287/bodleian:dXbD81ZmD
spellingShingle Condensed matter
Optics
Lennon, S
Brossard, F
Nuttall, L
Taylor, R
Shao, H
Ying, G
Purcell enhancement of a deterministically coupled quantum dot in an SU-8 laser patterned photonic crystal heterostructure
title Purcell enhancement of a deterministically coupled quantum dot in an SU-8 laser patterned photonic crystal heterostructure
title_full Purcell enhancement of a deterministically coupled quantum dot in an SU-8 laser patterned photonic crystal heterostructure
title_fullStr Purcell enhancement of a deterministically coupled quantum dot in an SU-8 laser patterned photonic crystal heterostructure
title_full_unstemmed Purcell enhancement of a deterministically coupled quantum dot in an SU-8 laser patterned photonic crystal heterostructure
title_short Purcell enhancement of a deterministically coupled quantum dot in an SU-8 laser patterned photonic crystal heterostructure
title_sort purcell enhancement of a deterministically coupled quantum dot in an su 8 laser patterned photonic crystal heterostructure
topic Condensed matter
Optics
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