Coupling Thermal Atomic Vapor to Slot Waveguides

Autor: Ralf Ritter, Nico Gruhler, Helge Dobbertin, Harald Kübler, Stefan Scheel, Wolfram Pernice, Tilman Pfau, Robert Löw

Publikováno v: Physical Review X, Vol 8, Iss 2, p 021032 (2018)

We study the interaction of thermal rubidium atoms with the guided mode of slot waveguides integrated in a vapor cell. Slot waveguides provide strong confinement of the light field in an area that overlaps with the atomic vapor. We investigate the tr

Externí odkaz: https://doaj.org/article/3f5009e9754046599bd75a4f431a81e5

Efficient Coupling of an Ensemble of Nitrogen Vacancy Center to the Mode of a High-Q, Si3N4 Photonic Crystal Cavity

Autor: Alexander Kubanek, Anna P. Ovvyan, Nico Gruhler, Wolfram H. P. Pernice, Konstantin G. Fehler

Publikováno v: ACS Nano. 13:6891-6898

Integrated nanophotonics is an emerging field with high potential for quantum technology applications such as quantum sensing or quantum networks. A desired photonics platform is Si3N4 due to low-p...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ab59e6ddac51fca38ba7de96d1a06aaa
https://doi.org/10.1021/acsnano.9b01668

Hybrid quantum photonics based on artificial atoms placed inside one hole of a photonic crystal cavity

Autor: Konstantin G. Fehler, Alexander Kubanek, Nico Gruhler, Richard Waltrich, Lukas Antoniuk, Niklas Lettner, Valery A. Davydov, Anna P. Ovvyan, Wolfram H. P. Pernice, Viatcheslav N. Agafonov

Spin-based quantum photonics promise to realize distributed quantum computing and quantum networks. The performance depends on efficient entanglement distribution, where the efficiency can be boosted by means of cavity quantum electrodynamics. The ce

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ad8c5c5db085516a2af936a8693bcda
http://arxiv.org/abs/2012.11503

Calculating with light using a chip-scale all-optical abacus

Autor: Nico Gruhler, Matthias Stegmaier, Wolfram H. P. Pernice, Harish Bhaskaran, Johannes Feldmann, Carlos Ríos, C.D. Wright

Publikováno v: Nature Communications, Vol 8, Iss 1, Pp 1-8 (2017)
Nature Communications

Machines that simultaneously process and store multistate data at one and the same location can provide a new class of fast, powerful and efficient general-purpose computers. We demonstrate the central element of an all-optical calculator, a photonic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f617431177ff97920d08bded530a5fa
http://link.springer.com/article/10.1038/s41467-017-01506-3

Purcell-Enhanced Emission from Individual SiV$^-$ Center in Nanodiamonds Coupled to a Si$_3$N$_4$-Based, Photonic Crystal Cavity

Autor: Anna P. Ovvyan, Nico Gruhler, Wolfram H. P. Pernice, Niklas Lettner, Viatcheslav N. Agafonov, Alexander Kubanek, Konstantin G. Fehler, Lukas Antoniuk, Valery A. Davydov

Publikováno v: Nanophotonics, Vol 9, Iss 11, Pp 3655-3662 (2020)
Nanophotonics
Nanophotonics, Walter de Gruyter, 2020, 9 (11), pp.3655-3662. ⟨10.1515/nanoph-2020-0257⟩

Hybrid quantum photonics combines classical photonics with quantum emitters in a postprocessing step. It facilitates to link ideal quantum light sources to optimized photonic platforms. Optical cavities enable to harness the Purcell-effect boosting t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9571d02d352903faff3812ef27a4af40
http://arxiv.org/abs/1910.06114