Recent years have witnessed a rapid development in the field of structural coloration, colors
generated from the interaction of nanostructures with light. Compared to conventional color …

Metasurfaces have revolutionized optical biosensing and diagnostic assays due to their
sensitivity, compactness, and label-free operation. However, metasurface applications in …

Label‐free and nondestructive mid‐infrared vibrational hyperspectral imaging is an
essential tissue analysis tool, providing spatially resolved biochemical information critical to …

Polarization plays a key role in both optics and photonics. Generally, the polarization states
of light are measured with birefringent or dichroic optical elements paired with a power …

Photonic metasurfaces offer exceptional control over light at the nanoscale, facilitating
applications spanning from biosensing, and nonlinear optics to photocatalysis. Many …

The response of simple plasmonic nanorods to polarized illumination is studied in detail.
Depending on the orientation of that polarization with respect to the symmetry axes of the …

Current clinical practice in cancer diagnostics and therapeutics typically involves invasive,
costly and time-consuming procedures, bringing about an urgent need for novel approaches …

We report a giant enhancement of the third harmonic generation (THG) at 343 nm by
periodically notched silicon waveguide arrays supporting guided mode resonances (GMRs) …

Spectro-polarimetric imaging in the long-wave infrared (LWIR) region plays a crucial role in
applications from night vision and machine perception to trace gas sensing and …

A novel metasurface has been developed based on a checkerboard formation for optical
biosensing in the infrared spectrum (10 μm) to diagnose cancer cells in the early stages. The …