activity
20052025
most citedRoom temperature quantum bit storage exceeding 39 minutes using ionized donors in 28-silicon

405 citations · 2.7k across the 47 of their papers we have counts for

collaborators
Showing 2010Show all

5 papers · 1 filter

quant-ph2010★ 149 cited

Entanglement in a Solid State Spin Ensemble

Stephanie Simmons, Richard M. Brown, Helge Riemann +6

Entanglement is the quintessential quantum phenomenon and a necessary ingredient in most emerging quantum technologies, including quantum repeaters, quantum information processing…

physics.atom-ph2010★ 42 cited

Optically detected NMR of optically hyperpolarized 31P neutral donors in 28Si

M. Steger, T. Sekiguchi, A. Yang +8

The electron and nuclear spins of the shallow donor 31P are promising qubit candidates invoked in many proposed Si-based quantum computing schemes. We have recently shown that the…

cond-mat.mtrl-sci2010★ 25 cited

Isotope effect on electron paramagnetic resonance of boron acceptors in silicon

A. R. Stegner, H. Tezuka, T. Andlauer +4

The fourfold degeneracy of the boron acceptor ground state in silicon, which is easily lifted by any symmetry breaking perturbation, allows for a strong inhomogeneous broadening of…

cond-mat.mtrl-sci2010★ 106 cited

Electron spin coherence and electron nuclear double resonance of Bi donors in natural Si

Richard E. George, Wayne Witzel, H. Riemann +4

Donors in silicon hold considerable promise for emerging quantum technologies, due to the their uniquely long electron spin coherence times. Bi donors in silicon differ from P and…

cond-mat.mtrl-sci2010★ 28 cited

Electron Paramagnetic Resonance of Boron Acceptors in Isotopically Purified Silicon

H. Tezuka, A. R. Stegner, A. M. Tyryshkin +5

The electron paramagnetic resonance (EPR) linewidths of B acceptors in Si are found to reduce dramatically in isotopically purified 28Si single crystals. Moreover, extremely narrow…