(Nanowerk News) The orbital angular momentum (OAM) of electromagnetic waves — a kind of “structured light” — is associated with a helical or twisted wavefront. The helical modes are characterized by a ...
(Nanowerk News) A new fabrication process for helical metal nanoparticles provides a simpler, cheaper way to rapidly produce a material essential for biomedical and optical devices, according to a ...
This review examines the role of twisted light in chiral systems, highlighting its applications in spectroscopy and materials ...