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quant-ph2025
Cavity-enhanced spectroscopy of individual nuclear spins in a dense bath
Alexander Ulanowski, Olivier Kuijpers, Benjamin Merkel +2
Echo-based spectroscopy of the superhyperfine interaction of an electronic spin with nuclear spins in its surroundings enables detailed insights into the microscopic magnetic envir…
quant-ph2024
Characterization of the spin and crystal field Hamiltonian of erbium dopants in silicon
Adrian Holzäpfel, Stephan Rinner, Kilian Sandholzer +3
The integration of coherent emitters into low-loss photonic circuits is a key technology for quantum networking. In this context, nanophotonic silicon devices implanted with erbium…
quant-ph2024
Optical single-shot readout of spin qubits in silicon
Andreas Gritsch, Alexander Ulanowski, Jakob Pforr +1
The digital revolution was enabled by nanostructured devices made from silicon. A similar prominence of this material is anticipated in the upcoming quantum era as the unrivalled m…