Semiconductor spin qubits
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 …
nature and functions as an excellent qubit, as it provides a natural two-level system that is …
The germanium quantum information route
In the effort to develop disruptive quantum technologies, germanium is emerging as a
versatile material to realize devices capable of encoding, processing and transmitting …
versatile material to realize devices capable of encoding, processing and transmitting …
A hole spin qubit in a fin field-effect transistor above 4 kelvin
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 …
which previously faced such issues, currently relies on silicon chips hosting billions of fin …
Review of performance metrics of spin qubits in gated semiconducting nanostructures
Abstract This Technical Review collects values of selected performance characteristics of
semiconductor spin qubits defined in electrically controlled nanostructures. The …
semiconductor spin qubits defined in electrically controlled nanostructures. The …
Strong coupling between a photon and a hole spin in silicon
Spins in semiconductor quantum dots constitute a promising platform for scalable quantum
information processing. Coupling them strongly to the photonic modes of superconducting …
information processing. Coupling them strongly to the photonic modes of superconducting …
A single hole spin with enhanced coherence in natural silicon
Semiconductor spin qubits based on spin–orbit states are responsive to electric field
excitations, allowing for practical, fast and potentially scalable qubit control. Spin electric …
excitations, allowing for practical, fast and potentially scalable qubit control. Spin electric …
A singlet-triplet hole spin qubit in planar Ge
Spin qubits are considered to be among the most promising candidates for building a
quantum processor. Group IV hole spin qubits are particularly interesting owing to their ease …
quantum processor. Group IV hole spin qubits are particularly interesting owing to their ease …
Nanomaterials for quantum information science and engineering
Quantum information science and engineering (QISE)—which entails the use of quantum
mechanical states for information processing, communications, and sensing—and the area …
mechanical states for information processing, communications, and sensing—and the area …
A gate tunable transmon qubit in planar Ge
Gate-tunable transmons (gatemons) employing semiconductor Josephson junctions have
recently emerged as building blocks for hybrid quantum circuits. In this study, we present a …
recently emerged as building blocks for hybrid quantum circuits. In this study, we present a …
Strong hole-photon coupling in planar Ge for probing charge degree and strongly correlated states
Semiconductor quantum dots (QDs) in planar germanium (Ge) heterostructures have
emerged as front-runners for future hole-based quantum processors. Here, we present …
emerged as front-runners for future hole-based quantum processors. Here, we present …