Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Klaus D, Jöns"'
Autor:
Matteo Pennacchietti, Brady Cunard, Shlok Nahar, Mohd Zeeshan, Sayan Gangopadhyay, Philip J. Poole, Dan Dalacu, Andreas Fognini, Klaus D. Jöns, Val Zwiller, Thomas Jennewein, Norbert Lütkenhaus, Michael E. Reimer
Publikováno v:
Communications Physics, Vol 7, Iss 1, Pp 1-7 (2024)
Abstract An on-demand source of bright entangled photon pairs is desirable for quantum key distribution (QKD) and quantum repeaters. The leading candidate to generate such pairs is based on spontaneous parametric down-conversion (SPDC) in non-linear
Externí odkaz:
https://doaj.org/article/c546e7d4b5cf4f78bec7719c0667781c
Autor:
Samuel Gyger, Julien Zichi, Lucas Schweickert, Ali W. Elshaari, Stephan Steinhauer, Saimon F. Covre da Silva, Armando Rastelli, Val Zwiller, Klaus D. Jöns, Carlos Errando-Herranz
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
Integrated photonics are promising to scale up quantum optics. Here the authors combine low-power microelectromechanical control and superconducting single-photon detectors on the same chip and demonstrate routing, high-dynamic-range detection, and p
Externí odkaz:
https://doaj.org/article/e096b17ad50247268a8be39e3405cc6a
Autor:
Ali W. Elshaari, Iman Esmaeil Zadeh, Andreas Fognini, Michael E. Reimer, Dan Dalacu, Philip J. Poole, Val Zwiller, Klaus D. Jöns
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-8 (2017)
Combining different integration platforms on the same chip is currently one of the main challenges for quantum technologies. Here, Elshaari et al. show III-V Quantum Dots embedded in nanowires operating in a CMOS compatible circuit, with controlled o
Externí odkaz:
https://doaj.org/article/0bbf7bc1c90a4e35b2caea0cc829a5e9
Autor:
Klaus D. Jöns, Lucas Schweickert, Marijn A. M. Versteegh, Dan Dalacu, Philip J. Poole, Angelo Gulinatti, Andrea Giudice, Val Zwiller, Michael E. Reimer
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-11 (2017)
Abstract Global, secure quantum channels will require efficient distribution of entangled photons. Long distance, low-loss interconnects can only be realized using photons as quantum information carriers. However, a quantum light source combining bot
Externí odkaz:
https://doaj.org/article/a5be34f2acfb489898553177bc108c1e
Autor:
Mikko Turunen, Mauro Brotons-Gisbert, Yunyun Dai, Yadong Wang, Eleanor Scerri, Cristian Bonato, Klaus D. Jöns, Zhipei Sun, Brian D. Gerardot
Publikováno v:
Nature Reviews Physics
openaire: EC/H2020/820423/EU//S2QUIP | openaire: EC/H2020/965124/EU//FEMTOCHIP Solid-state quantum devices use quantum entanglement for various quantum technologies, such as quantum computation, encryption, communication and sensing. Solid-state plat
Autor:
Julia Neuwirth, Francesco Basso Basset, Michele B. Rota, Jan-Gabriel Hartel, Marc Sartison, Saimon F. Covre da Silva, Klaus D. Jöns, Armando Rastelli, Rinaldo Trotta
Publikováno v:
Physical Review B. 106
Unwanted multiphoton emission commonly reduces the degree of entanglement of photons generated by non-classical light sources and, in turn, hampers their exploitation in quantum information science and technology. Quantum emitters have the potential
Autor:
Zhipei Sun, Eric Cassan, Laurent Vivien, Christian Lafforgue, Gius Uddin, Klaus D. Jöns, Yuchen Wang, Vincent Pelgrin, Samuel Gyger, Xueyin Bai
Publikováno v:
ACS Photonics
openaire: EC/H2020/820423/EU//S2QUIP | openaire: EC/H2020/965124/EU//FEMTOCHIP | openaire: EC/H2020/834742/EU//ATOP The heterogeneous integration of low-dimensional materials with photonic waveguides has spurred wide research interest. Here, we repor
Autor:
Friedrich Sbresny, Lukas Hanschke, Eva Schöll, William Rauhaus, Bianca Scaparra, Katarina Boos, Jonathan J. Finley, Klaus D. Jöns, Kai Müller
Publikováno v:
Quantum Nanophotonic Materials, Devices, and Systems 2022.
Autor:
Julia Neuwirth, Francesco Basso Basset, Michele B. Rota, Saimon Filipe . Covre da Silva, Klaus D. Jöns, Armando Rastelli, Rinaldo Trotta
Publikováno v:
Quantum Nanophotonic Materials, Devices, and Systems 2022.
Autor:
Sergio Rey, Val Zwiller, Samuel Gyger, Frank Jahnke, Julian Klein, Alexander W. Holleitner, Kenji Watanabe, Lukas Sigl, Takashi Taniguchi, Jonathan J. Finley, Matthias Florian, Christoph Kastl, Kai Müller, Katja Barthelmi, Ursula Wurstbauer, Klaus D. Jöns
Publikováno v:
ACS Photonics. 8:669-677
We demonstrate the on-demand creation and positioning of photon emitters in atomically thin MoS2 with very narrow ensemble broadening and negligible background luminescence. Focused helium-ion beam...