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 …

Abstract This Technical Review collects values of selected performance characteristics of
semiconductor spin qubits defined in electrically controlled nanostructures. The …

Electron spin qubits formed by atoms in silicon have large (tens of millielectronvolts) orbital
energies and weak spin–orbit coupling, giving rise to isolated electron spin ground states …

Semiconductors, a significant type of material in the information era, are becoming more and
more powerful in the field of quantum information. In recent decades, semiconductor …

The silicon metal-oxide-semiconductor (MOS) material system is a technologically important
implementation of spin-based quantum information processing. However, the MOS interface …

We demonstrate rapid high-fidelity state preparation and measurement in exchange-only
Si/Si Ge triple-quantum-dot qubits. Fast measurement integration (980-ns) and initialization …

Quantum computation relies on accurate measurements of qubits not only for reading the
output of the calculation, but also to perform error correction. Most proposed scalable silicon …

The readout of semiconductor spin qubits based on spin blockade is fast but suffers from a
small charge signal. Previous work suggested large benefits from additional charge …

Fault-tolerant quantum computation requires qubit measurements to be both high fidelity
and fast to ensure that idling qubits do not generate more errors during the measurement of …

Silicon quantum dot spin qubits provide a promising platform for large-scale quantum
computation because of their compatibility with conventional CMOS manufacturing and the …