The investigation of two‐dimensional (2D) ferroelectrics has attracted significant interest in
recent years for applications in functional electronics. Without the limitation of a finite size …

Since its inception more than 25 years ago, Piezoresponse Force Microscopy (PFM) has
become one of the mainstream techniques in the field of nanoferroic materials. This review …

Moiré superlattices in van der Waals heterostructures have given rise to a number of
emergent electronic phenomena due to the interplay between atomic structure and electron …

Piezoelectric polymers are promising energy materials for wearable and implantable
applications for replacing bulky batteries in small and flexible electronics. Therefore, many …

Ferroelectric materials have remained one of the major focal points of condensed matter
physics and materials science for over 50 years. In the last 20 years, the development of …

Piezoresponse force microscopy (PFM) detects the local piezoelectric deformation of a
sample caused by an applied electric field from the tip of a scanning force microscope. PFM …

Ferroelectricity in functional materials remains one of the most fascinating areas of modern
science in the past several decades. In the last several years, the rapid development of …

Ferroelectrics and multiferroics have recently emerged as perspective materials for
information technology and data storage applications. The combination of extremely narrow …

We investigate the ferroelectric properties of photovoltaic methylammonium lead halide
CH3NH3PbI3 perovskite using piezoelectric force microscopy (PFM) and macroscopic …

Methylammonium lead iodide (MAPbI3) perovskite shows an outstanding performance in
photovoltaic devices. However, certain material properties, especially the possible ferroic …