Abstract: We consider the H-polarized lasing modes of an infinite flat grating of graphene monolayer strips, patterned on top of a dielectric-slab substrate. The electron conductivity of graphene is ...
Abstract: Tilted fiber Bragg gratings (TFBGs) have garnered substantial research attention and have found widespread applications for sensing a diverse array of physical, chemical, and biological ...
When last we saw [xoreaxeax], he had built a lens-less optical microscope that deduced the structure of a sample by recording the diffraction patterns formed by shining a laser beam through it. At the ...