News Creating a broadband diffractive graphene orbital angular momentum metalens by laser nanoprintingOctober 19, 2023 Conceptual design of a broadband graphene OAM metalens that focuses different wavelengths at different positions…
News Orbital currents can go far—a promising novel ultrafast channel for data processingOctober 6, 2023 Optically-triggered terahertz orbital angular momentum currents. Upon ultrafast laser excitation of the nickel (Ni) layer,…
