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 …
Properties and applications of quantum dots derived from two-dimensional materials
Quantum dots based on two-dimensional materials (2D-QDs) have received significant
attention due to their exceptional physical, chemical, and biological properties. They have …
attention due to their exceptional physical, chemical, and biological properties. They have …
Long-lived valley states in bilayer graphene quantum dots
Bilayer graphene is a promising platform for electrically controllable qubits in a two-
dimensional material. Of particular interest is the ability to encode quantum information in …
dimensional material. Of particular interest is the ability to encode quantum information in …
Spin-valley locked excited states spectroscoy in a one-particle bilayer graphene quantum dot
H Duprez, S Cances, A Omahen, M Masseroni… - Nature …, 2024 - nature.com
Current semiconductor qubits rely either on the spin or on the charge degree of freedom to
encode quantum information. By contrast, in bilayer graphene the valley degree of freedom …
encode quantum information. By contrast, in bilayer graphene the valley degree of freedom …
Giant orbital magnetic moments and paramagnetic shift in artificial relativistic atoms and molecules
Materials such as graphene and topological insulators host massless Dirac fermions that
enable the study of relativistic quantum phenomena. Single quantum dots and coupled …
enable the study of relativistic quantum phenomena. Single quantum dots and coupled …
Kondo effect and spin–orbit coupling in graphene quantum dots
The Kondo effect is a cornerstone in the study of strongly correlated fermions. The coherent
exchange coupling of conduction electrons to local magnetic moments gives rise to a Kondo …
exchange coupling of conduction electrons to local magnetic moments gives rise to a Kondo …
Particle–hole symmetry protects spin-valley blockade in graphene quantum dots
Particle–hole symmetry plays an important role in the characterization of topological phases
in solid-state systems. It is found, for example, in free-fermion systems at half filling and it is …
in solid-state systems. It is found, for example, in free-fermion systems at half filling and it is …
Single-shot spin readout in graphene quantum dots
Electrostatically defined quantum dots in bilayer graphene offer a promising platform for spin
qubits with presumably long coherence times due to low spin-orbit coupling and low nuclear …
qubits with presumably long coherence times due to low spin-orbit coupling and low nuclear …
Spin-valley coupling in single-electron bilayer graphene quantum dots
Understanding how the electron spin is coupled to orbital degrees of freedom, such as a
valley degree of freedom in solid-state systems, is central to applications in spin-based …
valley degree of freedom in solid-state systems, is central to applications in spin-based …
Pauli blockade of tunable two-electron spin and valley states in graphene quantum dots
Pauli blockade mechanisms—whereby carrier transport through quantum dots (QD) is
blocked due to selection rules even when energetically allowed—are a direct manifestation …
blocked due to selection rules even when energetically allowed—are a direct manifestation …