Towards two-dimensional van der Waals ferroelectrics
The discovery of ferroelectricity in two-dimensional (2D) van der Waals (vdW) materials has
brought important functionalities to the 2D materials family, and may trigger a revolution in …
brought important functionalities to the 2D materials family, and may trigger a revolution in …
2D heterostructures for ubiquitous electronics and optoelectronics: principles, opportunities, and challenges
A grand family of two-dimensional (2D) materials and their heterostructures have been
discovered through the extensive experimental and theoretical efforts of chemists, material …
discovered through the extensive experimental and theoretical efforts of chemists, material …
An optoelectronic synapse based on α-In2Se3 with controllable temporal dynamics for multimode and multiscale reservoir computing
Neuromorphic computing based on emerging devices could overcome the von Neumann
bottleneck—the restriction created by having to transfer data between memory and …
bottleneck—the restriction created by having to transfer data between memory and …
Ferroelectric order in van der Waals layered materials
Structurally different from conventional oxide ferroelectrics with rigid lattices, van der Waals
(vdW) ferroelectrics have stable layered structures with a combination of strong intralayer …
(vdW) ferroelectrics have stable layered structures with a combination of strong intralayer …
Interfacial ferroelectricity in rhombohedral-stacked bilayer transition metal dichalcogenides
Abstract van der Waals materials have greatly expanded our design space of
heterostructures by allowing individual layers to be stacked at non-equilibrium …
heterostructures by allowing individual layers to be stacked at non-equilibrium …
Coupled ferroelectricity and superconductivity in bilayer Td-MoTe2
Achieving electrostatic control of quantum phases is at the frontier of condensed matter
research. Recent investigations have revealed superconductivity tunable by electrostatic …
research. Recent investigations have revealed superconductivity tunable by electrostatic …
Quantum-metric-induced nonlinear transport in a topological antiferromagnet
The Berry curvature and quantum metric are the imaginary part and real part, respectively, of
the quantum geometric tensor, which characterizes the topology of quantum states. The …
the quantum geometric tensor, which characterizes the topology of quantum states. The …
Operando electron microscopy investigation of polar domain dynamics in twisted van der Waals homobilayers
Conventional antiferroelectric materials with atomic-scale anti-aligned dipoles undergo a
transition to a ferroelectric (FE) phase under strong electric fields. The moiré superlattice …
transition to a ferroelectric (FE) phase under strong electric fields. The moiré superlattice …
Sliding induced multiple polarization states in two-dimensional ferroelectrics
When the atomic layers in a non-centrosymmetric van der Waals structure slide against each
other, the interfacial charge transfer results in a reversal of the structure's spontaneous …
other, the interfacial charge transfer results in a reversal of the structure's spontaneous …
Stacking-engineered ferroelectricity in bilayer boron nitride
Two-dimensional (2D) ferroelectrics with robust polarization down to atomic thicknesses
provide building blocks for functional heterostructures. Experimental realization remains …
provide building blocks for functional heterostructures. Experimental realization remains …