activity
20192025
most citedEnhanced Spectral Density of a Single Germanium Vacancy Center in a Nanodiamond by Cavity-Integration

18 citations · 37 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2025

Tunable cavity coupling of a single SnV center in nanodiamond across bad-emitter and bad-cavity regimes

Selene Sachero, Robert Berghaus, Elena Nieto Hernandez +5

Efficient coupling between quantum emitters and optical cavities is essential for scalable quantum photonic technologies. Group IV vacancy centers in diamond, particularly the nega…

quant-ph2024★ 1 cited

Cavity-Enhanced Emission and Absorption of Color Centers in a Diamond Membrane With Selectable Strain

Robert Berghaus, Selene Sachero, Gregor Bayer +6

Group IV color centers in diamond are among the most promising optically active spin systems with strong optical transitions and long spin coherences. The ground-state splitting of…

physics.optics2023★ 18 cited

Enhanced Spectral Density of a Single Germanium Vacancy Center in a Nanodiamond by Cavity-Integration

Florian Feuchtmayr, Robert Berghaus, Selene Sachero +6

Color centers in diamond, among them the negatively-charged germanium vacancy (GeV), are promising candidates for many applications of quantum optics such as a quantum network.…

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…

physics.atom-ph2019★ 12 cited

Measurement of a Li tune-out wavelength by phase-patterned atom interferometry

Eric Copenhaver, Kayleigh Cassella, Robert Berghaus +1

Atom interferometers typically use the total populations the interferometer's output ports as the signal, but finer spatial structure can contain useful information. We pattern a m…