Zobrazeno 1 - 10
of 31
pro vyhledávání: '"R. Mark Stevenson"'
Autor:
Jonathan R. A. Müller, R. Mark Stevenson, Joanna Skiba-Szymanska, Ginny Shooter, Jan Huwer, Ian Farrer, David A. Ritchie, Andrew J. Shields
Publikováno v:
Physical Review Research, Vol 2, Iss 4, p 043292 (2020)
The emission rate of entangled photons from cascaded few-level systems is limited by the dynamics of the radiative transitions. Here, we overcome the continuous driving limit for a semiconductor quantum dot via an active reset of the radiative cascad
Externí odkaz:
https://doaj.org/article/364b44eacf784e80b06a77da95f4275d
Autor:
Andrea Barbiero, Jan Huwer, Joanna Skiba-Szymanska, David J. P. Ellis, R. Mark Stevenson, Tina Müller, Ginny Shooter, Lucy E. Goff, David A. Ritchie, Andrew J. Shields
Publikováno v:
ACS Photonics. 9:3060-3066
Semiconductor quantum dots embedded in hybrid circular Bragg gratings are a promising platform for the efficient generation of nonclassical light. The scalable fabrication of multiple devices with similar performance is highly desirable for their pra
Autor:
Raja S R Gajjela, Niels R S van Venrooij, Adonai R da Cruz, Joanna Skiba-Szymanska, R Mark Stevenson, Andrew J Shields, Craig E Pryor, Paul M Koenraad
Publikováno v:
Nanotechnology, 33(30):305705. Institute of Physics
We investigated metal-organic vapor phase epitaxy grown droplet epitaxy (DE) and Stranski–Krastanov (SK) InAs/InP quantum dots (QDs) by cross-sectional scanning tunneling microscopy (X-STM). We present an atomic-scale comparison of structural chara
Autor:
Andrea Barbiero, Jan Huwer, Joanna Skiba-Szymanska, Tina Müller, R. Mark Stevenson, Andrew J. Shields
Publikováno v:
Optics express. 30(7)
The development of efficient sources of single photons and entangled photon pairs emitting in the low-loss wavelength region around 1550 nm is crucial for long-distance quantum communication. Moreover, direct fiber coupling and electrical carrier inj
Autor:
Gajjela, Raja S.R., Van Venrooij, Niels R.S., Adonai R. Da Cruz, Sala, Elisa Maddalena, Skiba-Szymanska, Joanna, R. Mark Stevenson, Heffernan, Jon, A. J. Shields, Pryor, Craig E, P.M. Koenraad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b778839011d01ac0861890296dd240cb
Autor:
R. Mark Stevenson, Jonathan R. A. Müller, Ginny Shooter, Matthew Anderson, Joanna Skiba-Szymanska, Tina Müller, Jan Huwer, Andrey B. Krysa, Ian Farrer, David A. Ritchie, Jon Heffernan, Andrew J. Shields
Publikováno v:
Frontiers in Optics + Laser Science 2021.
Quantum light emitting diodes are important for many secure quantum networking applications. Here, we address some remaining practical challenges, and present progress in improving the electrical frequency, fiber compatibility and optical coherence o
Autor:
R. Mark Stevenson, Andrew J. Shields, Martin B. Ward, Jan Huwer, Zi-Heng Xiang, Joanna Skiba-Szymanska, David J. P. Ellis, Ian Farrer, David A. Ritchie
Publikováno v:
Communications Physics, Vol 3, Iss 1, Pp 1-8 (2020)
Funder: China Scholarship Council (CSC); doi: https://doi.org/10.13039/501100004543
Funder: Toshiba Europe Limited Cambridge Trust
Funder: RCUK | Engineering and Physical Sciences Research Council (EPSRC); doi: https://doi.org/10.13039/5011
Funder: Toshiba Europe Limited Cambridge Trust
Funder: RCUK | Engineering and Physical Sciences Research Council (EPSRC); doi: https://doi.org/10.13039/5011
Autor:
Thomas M. Mitchell, Andrey B. Krysa, Joanna Skiba-Szymanska, Jan Huwer, J. Griffiths, Andrew J. Shields, Ginny Shooter, Matthew Anderson, David A. Ritchie, Jonathan R. A. Müller, Tina Müller, R. Mark Stevenson, Jon Heffernan, Zi-Heng Xiang
Publikováno v:
Optics Express
Quantum networks are essential for realising distributed quantum computation and quantum communication. Entangled photons are a key resource, with applications such as quantum key distribution, quantum relays, and quantum repeaters. All components in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::82615098c4fef4b661250dcb0c5fcd95
Autor:
Andrew J. Shields, Martin B. Ward, Joanna Skiba-Szymanska, David A. Ritchie, R. Mark Stevenson, Zi-Heng Xiang, Jan Huwer, Ian Farrer
Publikováno v:
Scientific Reports
Scientific Reports, Vol 9, Iss 1, Pp 1-6 (2019)
Scientific Reports, Vol 9, Iss 1, Pp 1-6 (2019)
Non-classical light sources based on a single quantum emitter are considered as core technology for multiple quantum network architectures. A large variety of sources has been developed, but the generated photons remained far from being utilized in e
Autor:
Jon Heffernan, Joanna Skiba-Szymanska, Matthew Anderson, Tina Müller, Andrew J. Shields, David A. Ritchie, Jan Huwer, Andrey B. Krysa, R. Mark Stevenson
Publikováno v:
Quantum Information and Measurement (QIM) V: Quantum Technologies.
A practical way to link separate nodes in quantum networks is to send photons over the standard telecom fibre network. This requires sub-Poissonian photon sources in the telecom wavelength band around 1550 nm, where the photon coherence time has to b