activity
20172023
most citedNarrowband quantum emitters over large spectral range with Fourier-limited linewidth in hexagonal boron nitride

116 citations · 242 across the 9 of their papers we have counts for

collaborators

10 papers

quant-ph2023

Controlling all Degrees of Freedom of the Optical Coupling in Hybrid Quantum Photonics

Niklas Lettner, Lukas Antoniuk, Anna P. Ovvyan +5

Nanophotonic quantum devices can significantly boost light-matter interaction which is important for applications such as quantum networks. Reaching a high interaction strength bet…

quant-ph2023★ 15 cited

All-Optical Spin Initialization via a Cavity Broadened Optical Transition in On-Chip Hybrid Quantum Photonics

Lukas Antoniuk, Niklas Lettner, Anna P. Ovvyan +7

Hybrid quantum photonic systems connect classical photonics to the quantum world and promise to deliver efficient light-matter quantum interfaces while leveraging the advantages of…

physics.optics2023★ 1 cited

Room Temperature Fiber-Coupled single-photon devices based on Colloidal Quantum Dots and SiV centers in Back Excited Nanoantennas

Boaz Lubotzky, Alexander Nazarov, Hamza Abudayyeh +7

We demonstrate an important step towards on chip integration of single photon sources operating at room temperature fiber coupling of a directional quantum emitter with back-excita…

quant-ph2022★ 6 cited

A Quantum Repeater Platform based on Single SiV Centers in Diamond with Cavity-Assisted, All-Optical Spin Access and Fast Coherent Driving

Gregor Bayer, Robert Berghaus, Selene Sachero +8

Quantum key distribution enables secure communication based on the principles of quantum mechanics. The distance in fiber-based quantum communication is limited to about a hundred…

quant-ph2022

Hybrid Quantum Nanophotonics: Interfacing Color Center in Nanodiamonds with Si3N4-Photonics

Alexander Kubanek, Anna P. Ovvyan, Lukas Antoniuk +2

This chapter covers recent developments in the field of hybrid quantum photonics based on color centers in nanodiamonds and Si3N4-photonics towards a technology platform with appli…

cond-mat.mtrl-sci2021★ 24 cited

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

Konstantin G. Fehler, Lukas Antoniuk, Niklas Lettner +7

Spin-based quantum photonics promise to realize distributed quantum computing and quantum networks. The performance depends on efficient entanglement distribution, where the effici…

cond-mat.mtrl-sci2019

Preparing single SiV center in nanodiamonds for external, optical coupling with access to all degrees of freedom

Stefan Häußler, Lukas Hartung, Konstantin G. Fehler +6

Optical coupling enables intermediate- and long-range interactions between distant quantum emitters. Such interaction may be the basic element in bottom-up approaches of coupled sp…

cond-mat.mtrl-sci2019★ 36 cited

Purcell-Enhanced Emission from Individual SiV Center in Nanodiamonds Coupled to a SiN-Based, Photonic Crystal Cavity

Konstantin G. Fehler, Anna P. Ovvyan, Lukas Antoniuk +6

Hybrid quantum photonics combines classical photonics with quantum emitters in a postprocessing step. It facilitates to link ideal quantum light sources to optimized photonic platf…

cond-mat.mes-hall2018★ 44 cited

Single SiV centers in low-strain nanodiamonds with bulk-like spectral properties and nano-manipulation capabilities

Lachlan J. Rogers, Ou Wang, Yan Liu +7

We report on the isolation of single SiV centers in nanodiamonds. We observe the fine-structure of single SiV center with improved inhomogeneous ensemble linewidth below th…

cond-mat.mes-hall2017★ 116 cited

Narrowband quantum emitters over large spectral range with Fourier-limited linewidth in hexagonal boron nitride

A. Dietrich, M. Bürk, E. S. Steiger +6

Single defect centers in layered hexagonal boron nitride (hBN) are promising candidates as single photon sources for quantum optics and nanophotonics applications. However, until t…