A ferroelectric film includes a plurality of ferroelectric nanodomains
configured in a regularly staggered fashion. The ferroelectric film has a
quasi 2-dimensional configuration and is comprised of a ferroelectric
material. A method for forming a ferroelectric film is also provided. A
ferroelectric film comprised of a ferroelectric material is prepared. The
ferroelectric film has a quasi 2-dimensional configuration and defines a
direction that is normal to the quasi 2-dimensional configuration. An
electric field along the normal direction is applied to the ferroelectric
film, thereby the ferroelectric film having an array of ferroelectric
nanodomains configured in a regularly staggered fashion is obtained.