Twisted moiré photonic crystals—an advanced type of optical metamaterial ... Long-wave infrared birefringent crystals are essential materials in infrared optical applications in fields ...

Long-wave infrared birefringent crystals are essential materials in infrared optical applications in fields such as infrared imaging, laser technology, and optical communications. Due to ...

The photomicrograph was taken through half-crossed polarizing lenses to demonstrate a cluster of vividly birefringent cystine crystals that ... it appears that in this type of study the use ...