Semiconductor spin qubits

G Burkard, TD Ladd, A Pan, JM Nichol, JR Petta - Reviews of Modern Physics, 2023 - APS
The spin degree of freedom of an electron or a nucleus is one of the most basic properties of
nature and functions as an excellent qubit, as it provides a natural two-level system that is …

The germanium quantum information route

G Scappucci, C Kloeffel, FA Zwanenburg… - Nature Reviews …, 2021 - nature.com
In the effort to develop disruptive quantum technologies, germanium is emerging as a
versatile material to realize devices capable of encoding, processing and transmitting …

A four-qubit germanium quantum processor

NW Hendrickx, WIL Lawrie, M Russ, F van Riggelen… - Nature, 2021 - nature.com
The prospect of building quantum circuits, using advanced semiconductor manufacturing
makes quantum dots an attractive platform for quantum information processing,. Extensive …

Anisotropic exchange interaction of two hole-spin qubits

S Geyer, B Hetényi, S Bosco, LC Camenzind, RS Eggli… - Nature Physics, 2024 - nature.com
Semiconductor spin qubits offer the potential to employ industrial transistor technology to
produce large-scale quantum computers. Silicon hole spin qubits benefit from fast all …

Review of performance metrics of spin qubits in gated semiconducting nanostructures

P Stano, D Loss - Nature Reviews Physics, 2022 - nature.com
Abstract This Technical Review collects values of selected performance characteristics of
semiconductor spin qubits defined in electrically controlled nanostructures. The …

A hole spin qubit in a fin field-effect transistor above 4 kelvin

LC Camenzind, S Geyer, A Fuhrer, RJ Warburton… - Nature …, 2022 - nature.com
The greatest challenge in quantum computing is achieving scalability. Classical computing,
which previously faced such issues, currently relies on silicon chips hosting billions of fin …

Universal control of four singlet–triplet qubits

X Zhang, E Morozova, M Rimbach-Russ… - Nature …, 2024 - nature.com
The coherent control of interacting spins in semiconductor quantum dots is of strong interest
for quantum information processing and for studying quantum magnetism from the bottom …

Coherent spin qubit shuttling through germanium quantum dots

F van Riggelen-Doelman, CA Wang… - Nature …, 2024 - nature.com
Quantum links can interconnect qubit registers and are therefore essential in networked
quantum computing. Semiconductor quantum dot qubits have seen significant progress in …

Modulation of triplet quantum coherence by guest-induced structural changes in a flexible metal-organic framework

A Yamauchi, S Fujiwara, N Kimizuka, M Asada… - Nature …, 2024 - nature.com
Quantum sensing has the potential to improve the sensitivity of chemical sensing by
exploiting the characteristics of qubits, which are sensitive to the external environment …

Nanoscale map** of the 3D strain tensor in a germanium quantum well hosting a functional spin qubit device

C Corley-Wiciak, C Richter, MH Zoellner… - … Applied Materials & …, 2023 - ACS Publications
A strained Ge quantum well, grown on a SiGe/Si virtual substrate and hosting two
electrostatically defined hole spin qubits, is nondestructively investigated by synchrotron …