184 citations · 932 across the 20 of their papers we have counts for
10 papers · 1 filter
Single-spin qubits in isotopically enriched silicon at low magnetic field
R. Zhao, T. Tanttu, K. Y. Tan +13
Single-electron spin qubits employ magnetic fields on the order of 1 Tesla or above to enable quantum state readout via spin-dependent-tunnelling. This requires demanding microwave…
Electron spin relaxation of single phosphorus donors in metal-oxide-semiconductor nanoscale devices
Stefanie B. Tenberg, Serwan Asaad, Mateusz T. Mądzik +12
We analyze the electron spin relaxation rate of individual ion-implanted P donors, in a large set of metal-oxide-semiconductor (MOS) silicon nanoscale devices, with…
Dynamical decoupling of interacting dipolar spin ensembles
Evan S. Petersen, A. M. Tyryshkin, K. M. Itoh +7
We demonstrate that CPMG and XYXY decoupling sequences with non-ideal pulses can reduce dipolar interactions between spins of the same species in solids. Our simulations of pul…
Controlling spin-orbit interactions in silicon quantum dots using magnetic field direction
Tuomo Tanttu, Bas Hensen, Kok Wai Chan +9
Silicon quantum dots are considered an excellent platform for spin qubits, partly due to their weak spin-orbit interaction. However, the sharp interfaces in the heterostructures in…
Silicon qubit fidelities approaching incoherent noise limits via pulse engineering
C. H. Yang, K. W. Chan, R. Harper +12
The performance requirements for fault-tolerant quantum computing are very stringent. Qubits must be manipulated, coupled, and measured with error rates well below 1%. For semicond…
Determination of the Position of a Single Nuclear Spin from Free Nuclear Precessions Detected by a Solid-State Quantum Sensor
Kento Sasaki, Kohei M. Itoh, Eisuke Abe
We report on a nanoscale quantum-sensing protocol which tracks a free precession of a single nuclear spin and is capable of estimating an azimuthal angle---a parameter which standa…