Ferroelectrics with switchable spontaneous polarization have taken a dominant position as
the nonlinear optical candidates, of which birefringence is an essential merit to optical …

Precision drug delivery and multimodal synergistic therapy are crucial in treating diverse
ailments, such as cancer, tissue damage, and degenerative diseases. Electrodes that emit …

As conceptual milestones of nontrivial phenomenon, Z 2 topological insulators (TIs) and
higher-order TIs (HOTIs) have greatly reshaped the landscape of fundamental physics and …

Low-dimensional crystalline materials have attracted much attention due to their special
physical and chemical properties. Herein, two new oxalate chlorides, C (NH2) 3Cd (C2O4) …

Abstract 2D van der Waals (vdW) p‐n junctions based on vertically stacked atomically thin
semiconductor materials have shown tremendous potential in high‐performance integrated …

Efficient separation of photo-induced electrons and holes in the photoelectrochemical (PEC)
sensors plays an important role in improving detection sensitivity. Based on this point, we …

2D van der Waals (vdW) materials offer infinite possibilities for constructing unique
ferroelectrics through simple layer stacking and rotation. In this work, we stack …

In this study, the aim is to determine optimized calcination and sintering temperatures for the
synthesis of lead-free K0. 5Na0. 5NbO3 (KNN) ceramics to achieve excellent di-/piezo-/ferro …

Ferroelectricity and metallicity cannot coexist due to the screening effect of conducting
electrons, and a large number of stable monolayers with 1 T/1 T′ phase lack spontaneous …

The discovery of van der Waals ferroelectric materials with narrow bandgaps has opened up
opportunities for the extensive adoption of self-powered ferroelectric devices that rely on the …