English

On-demand single photon emission in the telecom C-band from nanowire-based quantum dots

Quantum Physics 2023-09-26 v1

Abstract

Single photon sources operating on-demand at telecom wavelengths are required in fiber-based quantum secure communication technologies. In this work we demonstrate single photon emission from position-controlled nanowire quantum dots emitting at {\lambda} > 1530 nm. Using above-band pulsed excitation, we obtain single photon purities of g(2)(0) = 0.062. These results represent an important step towards the scalable manufacture of high efficiency, high rate single photon emitters in the telecom C-band.

Keywords

Cite

@article{arxiv.2309.13381,
  title  = {On-demand single photon emission in the telecom C-band from nanowire-based quantum dots},
  author = {Andrew N. Wakileh and Lingxi Yu and Doğa Dokuz and Sofiane Haffouz and Xiaohua Wu and Jean Lapointe and David B. Northeast and Robin L. Williams and Nir Rotenberg and Philip J. Poole and Dan Dalacu},
  journal= {arXiv preprint arXiv:2309.13381},
  year   = {2023}
}