The static nature of conventional phonon polaritonic crystals (PoCs) limits their use in adaptive nanophotonics. Now, ...

Polaritons—hybrid light-matter particles—allow light to be squeezed into deep subwavelength scales, holding great promise for ultra-compact photonic ...

You can tell a lot about a material based on the type of light shining at it: Optical light illuminates a material's surface, ...

Applied physicists in the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have demonstrated a new ...

Researchers have built a paper-thin chip that converts infrared light into visible light and directs it precisely, all ...

Selecting the healthiest embryo is one of the most important steps in in ‑ vitro fertilization (IVF), yet it remains one of ...

Optical photothermal infrared (O-PTIR) spectroscopy is an infrared super-resolution measurement technique where a shorter ...