Combining nanoscale manipulation with macroscale relocation of single quantum dots

We have controllably positioned, with nanometre precision, single CdSe quantum dots referenced to a registration template such that the location of a given nanoparticle on a macroscopic (≈1 cm2) sample surface can be repeatedly revisited. The atomically flat sapphire substrate we use is particularly...

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Main Authors: Francesca Paola Quacquarelli, Richard A. J. Woolley, Martin Humphry, Jasbiner Chauhan, Philip J. Moriarty, Ashley Cadby
Format: Article
Language:English
Published: Beilstein-Institut 2012-04-01
Series:Beilstein Journal of Nanotechnology
Subjects:
Online Access:https://doi.org/10.3762/bjnano.3.36
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author Francesca Paola Quacquarelli
Richard A. J. Woolley
Martin Humphry
Jasbiner Chauhan
Philip J. Moriarty
Ashley Cadby
author_facet Francesca Paola Quacquarelli
Richard A. J. Woolley
Martin Humphry
Jasbiner Chauhan
Philip J. Moriarty
Ashley Cadby
author_sort Francesca Paola Quacquarelli
collection DOAJ
description We have controllably positioned, with nanometre precision, single CdSe quantum dots referenced to a registration template such that the location of a given nanoparticle on a macroscopic (≈1 cm2) sample surface can be repeatedly revisited. The atomically flat sapphire substrate we use is particularly suited to optical measurements of the isolated quantum dots, enabling combined manipulation–spectroscopy experiments on a single particle. Automated nanoparticle manipulation and imaging routines have been developed so as to facilitate the rapid assembly of specific nanoparticle arrangements.
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spelling doaj.art-6312b076e44d457782efa68797e9a1212022-12-22T02:59:23ZengBeilstein-InstitutBeilstein Journal of Nanotechnology2190-42862012-04-013132432810.3762/bjnano.3.362190-4286-3-36Combining nanoscale manipulation with macroscale relocation of single quantum dotsFrancesca Paola Quacquarelli0Richard A. J. Woolley1Martin Humphry2Jasbiner Chauhan3Philip J. Moriarty4Ashley Cadby5The Department of Physics and Astronomy, The Hicks Building, The University of Sheffield, Hounsfield Rd, Sheffield, South Yorkshire, S3 7RH, UKSchool of Physics and Astronomy, University of Nottingham, Nottingham, NG7 2RD UKPhase Focus Limited, The Kroto Innovation Centre, The University of Sheffield, North Campus, Broad Lane, Sheffield, S3 7HQ, UKSchool of Physics and Astronomy, University of Nottingham, Nottingham, NG7 2RD UKSchool of Physics and Astronomy, University of Nottingham, Nottingham, NG7 2RD UKThe Department of Physics and Astronomy, The Hicks Building, The University of Sheffield, Hounsfield Rd, Sheffield, South Yorkshire, S3 7RH, UKWe have controllably positioned, with nanometre precision, single CdSe quantum dots referenced to a registration template such that the location of a given nanoparticle on a macroscopic (≈1 cm2) sample surface can be repeatedly revisited. The atomically flat sapphire substrate we use is particularly suited to optical measurements of the isolated quantum dots, enabling combined manipulation–spectroscopy experiments on a single particle. Automated nanoparticle manipulation and imaging routines have been developed so as to facilitate the rapid assembly of specific nanoparticle arrangements.https://doi.org/10.3762/bjnano.3.36automationnanoscale manipulationnanotechnologyquantum dotssingle molecule spectroscopy
spellingShingle Francesca Paola Quacquarelli
Richard A. J. Woolley
Martin Humphry
Jasbiner Chauhan
Philip J. Moriarty
Ashley Cadby
Combining nanoscale manipulation with macroscale relocation of single quantum dots
Beilstein Journal of Nanotechnology
automation
nanoscale manipulation
nanotechnology
quantum dots
single molecule spectroscopy
title Combining nanoscale manipulation with macroscale relocation of single quantum dots
title_full Combining nanoscale manipulation with macroscale relocation of single quantum dots
title_fullStr Combining nanoscale manipulation with macroscale relocation of single quantum dots
title_full_unstemmed Combining nanoscale manipulation with macroscale relocation of single quantum dots
title_short Combining nanoscale manipulation with macroscale relocation of single quantum dots
title_sort combining nanoscale manipulation with macroscale relocation of single quantum dots
topic automation
nanoscale manipulation
nanotechnology
quantum dots
single molecule spectroscopy
url https://doi.org/10.3762/bjnano.3.36
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