421 citations · 1.3k across the 13 of their papers we have counts for
13 papers
Two-dimensional Si spin qubit arrays with multilevel interconnects
Sieu D. Ha, Edwin Acuna, Kate Raach +26
The promise of quantum computation is contingent upon physical qubits with both low gate error rate and broad scalability. Silicon-based spins are a leading qubit platform, but dem…
Full-permutation dynamical decoupling in triple-quantum-dot spin qubits
Bo Sun, Teresa Brecht, Bryan Fong +20
Dynamical decoupling of spin qubits in silicon can enhance fidelity and be used to extract the frequency spectra of noise processes. We demonstrate a full-permutation dynamical dec…
Coherent control and high-fidelity readout of chromium ions in commercial silicon carbide
Berk Diler, Samuel J. Whiteley, Christopher P. Anderson +5
Transition metal ions provide a rich set of optically active defect spins in wide bandgap semiconductors. Chromium (Cr4+) in silicon-carbide (SiC) produces a spin-1 ground state wi…
Heterodyne detection of radio-frequency electric fields using point defects in silicon carbide
Gary Wolfowicz, Christopher P. Anderson, Samuel J. Whiteley +1
Sensing electric fields with high sensitivity, high spatial resolution and at radio frequencies can be challenging to realize. Recently, point defects in silicon carbide have shown…
Electrically driven optical interferometry with spins in silicon carbide
Kevin C. Miao, Alexandre Bourassa, Christopher P. Anderson +11
Interfacing solid-state defect electron spins to other quantum systems is an ongoing challenge. The ground-state spin's weak coupling to its environment bestows excellent coherence…
Quantum well stabilized point defect spin qubits
Ivády, J. Davidsson, N. Delegan +10
Defect-based quantum systems in in wide bandgap semiconductors are strong candidates for scalable quantum-information technologies. However, these systems are often complicated by…
Atomic layer deposition of titanium nitride for quantum circuits
A. Shearrow, G. Koolstra, S. J. Whiteley +6
Superconducting thin films with high intrinsic kinetic inductance are of great importance for photon detectors, achieving strong coupling in hybrid systems, and protected qubits. W…
Correlating dynamic strain and photoluminescence of solid-state defects with stroboscopic x-ray diffraction microscopy
S. J. Whiteley, F. J. Heremans, G. Wolfowicz +2
Control of local lattice perturbations near optically-active defects in semiconductors is a key step to harnessing the potential of solid-state qubits for quantum information scien…
Quantum control of surface acoustic wave phonons
K. J. Satzinger, Y. P. Zhong, H. -S. Chang +14
The superposition of quantum states is one of the hallmarks of quantum physics, and clear demonstrations of superposition have been achieved in a number of quantum systems. However…
Probing spin-phonon interactions in silicon carbide with Gaussian acoustics
Samuel J. Whiteley, Gary Wolfowicz, Christopher P. Anderson +11
Hybrid spin-mechanical systems provide a platform for integrating quantum registers and transducers. Efficient creation and control of such systems require a comprehensive understa…
Electrometry by optical charge conversion of deep defects in 4H-SiC
G. Wolfowicz, S. J. Whiteley, D. D. Awschalom
Optically-active point defects in various host materials, such as diamond and silicon carbide (SiC), have shown significant promise as local sensors of magnetic fields, electric fi…
Optical charge state control of spin defects in 4H-SiC
Gary Wolfowicz, Christopher P. Anderson, Andrew L. Yeats +5
Defects in silicon carbide (SiC) have emerged as a favorable platform for optically-active spin-based quantum technologies. Spin qubits exist in specific charge states of these def…
Resonant optical spectroscopy and coherent control of Cr4+ spin ensembles in SiC and GaN
William F. Koehl, Berk Diler, Samuel J. Whiteley +4
Spins bound to point defects are increasingly viewed as an important resource for solid-state implementations of quantum information technologies. In particular, there is a growing…