Flexible, stretchable, and bendable materials, including inorganic semiconductors, organic
polymers, graphene, and transition metal dichalcogenides (TMDs), are attracting great …

Device applications of ferroelectrics have not only utilized the switchable polarization but
also adopted myriads of emerging physical properties. In particular, ferroelectrics in ultra …

Two-dimensional materials with out-of-plane (OOP) ferroelectric and piezoelectric properties
are highly desirable for the realization of ultrathin ferro-and piezoelectronic devices. We …

Room-temperature ferroelectricity in two-dimensional (2D) materials is a potential for
developing atomic-scale functional devices. However, as a key step for the technology …

The large piezoelectricity of monolayer MoSe2, which is predicted to be stronger than that of
all of the other group VIB transition-metal dichalcogenides (including MoS2), has only been …

Piezoelectricity in 2D transition metal dichalcogenides (TMDs) has attracted considerable
interest because of their excellent flexibility and high piezoelectric coefficient compared to …

Metal phosphorus trichalcogenides (MPTCs) are structurally adjustable 2D layered
materials with unique electronic structures and high chemical diversity, implying the huge …

Current piezoelectric device systems need a significant reduction in size and weight so that
electronic modules of increasing capacity and functionality can be incorporated into a great …

Since graphene, a variety of 2D materials have been fabricated in a quest for a tantalizing
combination of properties and desired physiochemical behavior. 2D materials that are …

Flexoelectricity is the electromechanical coupling between mechanical strain gradient and
electric polarization or vice versa. This unique effect becomes considerable as the material …