Gregor Bayer
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View article: Cavity-enhanced emission and absorption of color centers in a diamond membrane with selectable strain
Cavity-enhanced emission and absorption of color centers in a diamond membrane with selectable strain Open
Group IV color centers in diamond are among the most promising optically active electron-spin systems with strong optical transitions and long spin coherences. The orbital ground-state splitting of the center is particularly important to s…
View article: Cavity-Enhanced Emission and Absorption of Color Centers in a Diamond Membrane With Selectable Strain
Cavity-Enhanced Emission and Absorption of Color Centers in a Diamond Membrane With Selectable Strain Open
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 the center is particularly important to suppress the inter…
View article: Optical driving, spin initialization and readout of single SiV− centers in a Fabry-Perot resonator
Optical driving, spin initialization and readout of single SiV− centers in a Fabry-Perot resonator Open
Large-scale quantum communication networks require quantum repeaters due to the signal attenuation in optical fibers. Ideal quantum repeater nodes efficiently link a quantum memory with photons serving as flying qubits. Color centers in di…
View article: Enhanced spectral density of a single germanium vacancy center in a nanodiamond by cavity integration
Enhanced spectral density of a single germanium vacancy center in a nanodiamond by cavity integration Open
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. For efficient implementation, the optical transitions need t…
View article: A Quantum Repeater Platform based on Single SiV$^-$ Centers in Diamond with Cavity-Assisted, All-Optical Spin Access and Fast Coherent Driving
A Quantum Repeater Platform based on Single SiV$^-$ Centers in Diamond with Cavity-Assisted, All-Optical Spin Access and Fast Coherent Driving Open
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 kilometers due to signal attenuation. Thus, quantum repeate…
View article: Tunable Fiber‐Cavity Enhanced Photon Emission from Defect Centers in hBN
Tunable Fiber‐Cavity Enhanced Photon Emission from Defect Centers in hBN Open
Realization of quantum photonic devices requires coupling single quantum emitters to the mode of optical resonators. In this work, a hybrid system consisting of defect centers in few‐layer hexagonal boron nitride (hBN) grown by chemical va…
View article: Tunable quantum photonics platform based on fiber-cavity enhanced single photon emission from two-dimensional hBN
Tunable quantum photonics platform based on fiber-cavity enhanced single photon emission from two-dimensional hBN Open
Realization of quantum photonic devices requires coupling single quantum emitters to the mode of optical resonators. In this work we present a hybrid system consisting of defect centers in few-layer hBN grown by chemical vapor deposition a…