Versatile, rapid and robust nano-positioning of single-photon emitters by AFM-nanoxerography.

Saved in:
Bibliographic Details
Title: Versatile, rapid and robust nano-positioning of single-photon emitters by AFM-nanoxerography.
Authors: Humbert, M1,2 (AUTHOR), Hallez, Y3 (AUTHOR), Larrey, V4 (AUTHOR), Fournel, F4 (AUTHOR), Palleau, E1 (AUTHOR), Paillard, V2 (AUTHOR), Cuche, A2 (AUTHOR), Ressier, L1 (AUTHOR) laurence.ressier@insa-toulouse.fr
Source: Nanotechnology. 5/21/2022, Vol. 33 Issue 21, p1-9. 9p.
Subjects: Atomic force microscopy, Surface potential, Nanodiamonds
Abstract: Atomic force microscopy (AFM) nanoxerography was successfully used to direct the assembly of colloidal nanodiamonds (NDs) containing nitrogen-vacancy (NV) centres on electrostatically patterned surfaces. This study reveals that the number of deposited NDs can be controlled by tuning the surface potentials of positively charged dots on a negatively charged background written by AFM in a thin PMMA electret film, yielding assemblies down to a unique single-photon emitter with very good selectivity. The mechanisms of the ND directed assembly are attested by numerical simulations. This robust deterministic nano-positioning of quantum emitters thus offers great opportunities for ultimate applications in nanophotonics for quantum technologies. [ABSTRACT FROM AUTHOR]
Copyright of Nanotechnology is the property of IOP Publishing and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
Database: Engineering Source
Description
Abstract:Atomic force microscopy (AFM) nanoxerography was successfully used to direct the assembly of colloidal nanodiamonds (NDs) containing nitrogen-vacancy (NV) centres on electrostatically patterned surfaces. This study reveals that the number of deposited NDs can be controlled by tuning the surface potentials of positively charged dots on a negatively charged background written by AFM in a thin PMMA electret film, yielding assemblies down to a unique single-photon emitter with very good selectivity. The mechanisms of the ND directed assembly are attested by numerical simulations. This robust deterministic nano-positioning of quantum emitters thus offers great opportunities for ultimate applications in nanophotonics for quantum technologies. [ABSTRACT FROM AUTHOR]
ISSN:09574484
DOI:10.1088/1361-6528/ac50f1