Two-dimensional (2D) ferroics, namely ferroelectric, ferromagnetic, and ferroelastic
materials, are attracting rising interest due to their fascinating physical properties and …

Hybrid organic–inorganic perovskites (HOIPs) afford highly versatile structure design and
lattice dimensionalities; thus, they are actively researched as material platforms for the …

Multiferroic materials have ignited enormous interest owing to their co-existence of
ferroelectricity and ferromagnetism, which hold substantial promise for advanced device …

Ferroelectricity in two-dimensional hybrid (2D) organic–inorganic perovskites (HOIPs) can
be engineered by tuning the chemical composition of the organic or inorganic components …

Piezoelectric materials convert between mechanical and electrical energy and are a basis
for self-powered electronics. Current piezoelectrics exhibit either large charge (d 33) or …

A5M2X11 and A3M2X9 families (A= monovalent organic cation; M= trivalent metal; X=
halogen) are receiving increasing attention because of their combination of easy solution …

Ferroelectric ceramics such as PbZr x Ti1–x O3 (PZT) are widely applied in many fields, from
medical to aerospace, because of their dielectric, piezoelectric, and pyroelectric properties …

Ferroelastics, the mechanism analogous to ferroelectrics and ferromagnets, have attracted
comprehensive attention owing to the prominent spontaneous strain characteristics …

With the assistance of the ferroelectrochemistry theory, many multifunctional organic–
inorganic hybrid perovskites (OIHPs) ferroelectrics have been designed and studied …

The core task for Mott insulators includes how rigid distributions of electrons evolve and how
these induce exotic physical phenomena. However, it is highly challenging to chemically …