Over the past decade, significant advancements in high-resolution imaging technology have
been driven by the miniaturization of pixels within image sensors. However, this reduction in …

Innovative machine learning techniques have facilitated the inverse design of photonic
structures for numerous practical applications. Nevertheless, the quantity of data and the …

Thin-film lithium niobate (TFLN) has emerged as a promising platform for integrated
photonics due to its exceptional material properties. The application of freeform topology …

Increasing attention is being paid to chiral metasurfaces due to their ability to selectively
manipulate right-hand circularly polarized light or left-hand circularly polarized light. The thin …

Vortex–antivortex pairs hold significant prospect for applications in high-capacity optical
communications, multiparticle manipulations, and data processing systems. In this work …

An efficient and small volume surface plasmonic vortex (PV) based on multi-arm Archimedes-
spiral slot with different spiral slot parameters m is proposed and investigated. By adding an …

An optical vortex beam has attracted significant attention across diverse applications,
including optical manipulation, phase-contrast microscopy, optical communication, and …

Investigating chiral light-matter interactions is essential for advancing applications in
sensing, imaging, and pharmaceutical development. However, the chiroptical response in …

Electromagnetic wave scattering (EMWS) is one of the complexities in electromagnetism.
Traditionally, three numerical methods are used to solve this problem which are finite …