Liquid crystal (LC)-based Pacharatnam-Berry phase optical elements (PBOEs) (Fig. 1(a)) are a promising solution, offering an ultrathin form factor, high diffraction efficiency, polarization ...

When patterned as diffractive lenses, LCPGs can provide non-mechanical control over beam divergence and variable focusing. These dynamic elements enable a range of applications, such as machine vision ...

These designs highlight the versatility of liquid crystals in enhancing the performance of polarization splitters. Moreover, researchers have explored chiral dual-core PCFs to create efficient ...

Terahertz (THz) waves, situated between the microwave and infrared regions of the electromagnetic spectrum, have drawn considerable attention over the ...

Linear polarizing film is a fascinating material that plays an important role in optics, photography, and display technology.

By adjusting two key parameters—mirror-prism distance and liquid crystal birefringence—the researchers achieved achromatic phase control, enabling precise manipulation of polarization states ...

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Liquid crystal (LC)-based Pacharatnam-Berry phase optical elements (PBOEs) (Fig. 1(a)) are a promising solution, offering an ultrathin form factor, high diffraction efficiency, polarization ...

National Engineering Lab for TFT-LCD Materials and Technologies, Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai 200240, China ...

By using optically active liquid crystals as reaction sites, researchers at University of Tsukuba have successfully achieved ...

Polyisocyanides are polymers distinguished by their helical structures, where the helix's winding direction (right- or left-handed) can be controlled through catalysts designed for synthesizing ...