Toward molecular 4f single-ion magnet qubits

KS Pedersen, AM Ariciu, S McAdams… - Journal of the …, 2016 - ACS Publications
Quantum coherence is detected in the 4f single-ion magnet (SIM) Yb (trensal), by isotope
selective pulsed EPR spectroscopy on an oriented single crystal. At X-band, the spin–lattice …

Quantum coherence in a processable vanadyl complex: new tools for the search of molecular spin qubits

L Tesi, E Lucaccini, I Cimatti, M Perfetti, M Mannini… - Chemical …, 2016 - pubs.rsc.org
Electronic spins in different environments are currently investigated as potential qubits, ie
the logic units of quantum computers. These have to retain memory of their quantum state for …

Anisotropic rare-earth spin ensemble strongly coupled to a superconducting resonator

S Probst, H Rotzinger, S Wünsch, P Jung, M Jerger… - Physical Review Letters, 2013 - APS
Interfacing photonic and solid-state qubits within a hybrid quantum architecture offers a
promising route towards large scale distributed quantum computing. Ideal candidates for …

Increased crystal field drives intermediate coupling and minimizes decoherence in tetravalent praseodymium qubits

A Ramanathan, ED Walter, M Mourigal… - Journal of the …, 2023 - ACS Publications
Crystal field (CF) control of rare-earth (RE) ions has been employed to minimize
decoherence in qubits and to enhance the effective barrier of single-molecule magnets. The …

Simultaneous coherence enhancement of optical and microwave transitions in solid-state electronic spins

A Ortu, A Tiranov, S Welinski, F Fröwis, N Gisin… - Nature materials, 2018 - nature.com
Solid-state electronic spins are extensively studied in quantum information science, as their
large magnetic moments offer fast operations for computing and communication,–, and high …

New directions in electron paramagnetic resonance spectroscopy on molecular nanomagnets

J Van Slageren - EPR Spectroscopy: Applications in Chemistry and …, 2012 - Springer
Recent developments and results in the area of electron paramagnetic resonance (EPR) in
molecular nanomagnetism are reviewed. Emphasis is placed on unconventional …

Microwave multimode memory with an erbium spin ensemble

S Probst, H Rotzinger, AV Ustinov, PA Bushev - Physical Review B, 2015 - APS
Hybrid quantum systems combining circuit QED with spin-doped solids are an attractive
platform for distributed quantum information processing. There, the magnetic ions serve as …

Narrow Optical Line Widths in Erbium Implanted in TiO2

CM Phenicie, P Stevenson, S Welinski, BC Rose… - Nano …, 2019 - ACS Publications
Atomic and atomlike defects in the solid state are widely explored for quantum computers,
networks, and sensors. Rare earth ions are an attractive class of atomic defects that feature …

Coherent spin dynamics of ytterbium ions in yttrium orthosilicate

HJ Lim, S Welinski, A Ferrier, P Goldner, JJL Morton - Physical Review B, 2018 - APS
We investigate the electron and nuclear spin coherence properties of ytterbium (Yb 3+) ions
with nonzero nuclear spin, within an yttrium orthosilicate (Y 2 SiO 5) crystal, with a view to …

Ultrasensitive microwave spectroscopy of paramagnetic impurities in sapphire crystals at millikelvin temperatures

WG Farr, DL Creedon, M Goryachev, K Benmessai… - Physical Review B, 2013 - APS
Progress in the emerging field of engineered quantum systems requires the development of
devices that can act as quantum memories. The realization of such devices by doping solid …