Extending the coherence of spin defects in hBN enables advanced qubit control and quantum sensing

R Rizzato, M Schalk, S Mohr, JC Hermann… - Nature …, 2023 - nature.com
Negatively-charged boron vacancy centers (VB−) in hexagonal Boron Nitride (hBN) are
attracting increasing interest since they represent optically-addressable qubits in a van der …

Lasing of moiré trapped MoSe2/WSe2 interlayer excitons coupled to a nanocavity

C Qian, M Troue, J Figueiredo, P Soubelet… - Science …, 2024 - science.org
We report lasing of moiré trapped interlayer excitons (IXs) by integrating a pristine hBN-
encapsulated MoSe2/WSe2 heterobilayer into a high-Q (> 104) nanophotonic cavity. We …

Probing Dark Excitons in Monolayer by Nonlinear Two-Photon Spectroscopy

C Qian, V Villafañe, P Soubelet, P Ji, AV Stier… - Physical Review Letters, 2024 - APS
We report a new dark exciton in monolayer MoS 2 using second harmonic generation
spectroscopy. Hereby, the spectrally dependent second harmonic generation intensity splits …

Thickness insensitive nanocavities for 2D heterostructures using photonic molecules

P Ji, C Qian, JJ Finley, S Yang - Nanophotonics, 2023 - degruyter.com
Abstract Two-dimensional (2D) heterostructures integrated into nanophotonic cavities have
emerged as a promising approach towards novel photonic and opto-electronic devices …

Extending the coherence time of spin defects in hbn enables advanced qubit control and quantum sensing

R Rizzato, M Schalk, S Mohr, JP Leibold… - arXiv preprint arXiv …, 2022 - arxiv.org
Spin defects in hexagonal Boron Nitride (hBN) attract increasing interest for quantum
technology since they represent optically-addressable qubits in a van der Waals material. In …