Silicon quantum electronics
This review describes recent groundbreaking results in Si, Si/SiGe, and dopant-based
quantum dots, and it highlights the remarkable advances in Si-based quantum physics that …
quantum dots, and it highlights the remarkable advances in Si-based quantum physics that …
Spin-valley lifetimes in a silicon quantum dot with tunable valley splitting
Although silicon is a promising material for quantum computation, the degeneracy of the
conduction band minima (valleys) must be lifted with a splitting sufficient to ensure the …
conduction band minima (valleys) must be lifted with a splitting sufficient to ensure the …
[HTML][HTML] Quantum confinement in Si and Ge nanostructures: Theory and experiment
The role of quantum confinement (QC) in Si and Ge nanostructures (NSs) including quantum
dots, quantum wires, and quantum wells is assessed under a wide variety of fabrication …
dots, quantum wires, and quantum wells is assessed under a wide variety of fabrication …
[HTML][HTML] A reconfigurable gate architecture for Si/SiGe quantum dots
We demonstrate a reconfigurable quantum dot gate architecture that incorporates two
interchangeable transport channels. One channel is used to form quantum dots, and the …
interchangeable transport channels. One channel is used to form quantum dots, and the …
Spin blockade and exchange in Coulomb-confined silicon double quantum dots
Electron spins confined to phosphorus donors in silicon are promising candidates as qubits
because of their long coherence times, exceeding seconds in isotopically purified bulk …
because of their long coherence times, exceeding seconds in isotopically purified bulk …
Coherent spin control of s-, p-, d-and f-electrons in a silicon quantum dot
Once the periodic properties of elements were unveiled, chemical behaviour could be
understood in terms of the valence of atoms. Ideally, this rationale would extend to quantum …
understood in terms of the valence of atoms. Ideally, this rationale would extend to quantum …
Excited states in bilayer graphene quantum dots
We report ground-and excited-state transport through an electrostatically defined few-hole
quantum dot in bilayer graphene in both parallel and perpendicular applied magnetic fields …
quantum dot in bilayer graphene in both parallel and perpendicular applied magnetic fields …
Three-electron spin qubits
The goal of this article is to review the progress of three-electron spin qubits from their
inception to the state of the art. We direct the main focus towards the exchange-only qubit …
inception to the state of the art. We direct the main focus towards the exchange-only qubit …
Coherent coupling between a quantum dot and a donor in silicon
P Harvey-Collard, NT Jacobson, M Rudolph… - Nature …, 2017 - nature.com
Individual donors in silicon chips are used as quantum bits with extremely low error rates.
However, physical realizations have been limited to one donor because their atomic size …
However, physical realizations have been limited to one donor because their atomic size …
Few-electron edge-state quantum dots in a silicon nanowire field-effect transistor
We investigate the gate-induced onset of few-electron regime through the undoped channel
of a silicon nanowire field-effect transistor. By combining low-temperature transport …
of a silicon nanowire field-effect transistor. By combining low-temperature transport …