optical-physics
Scientific Reports, Published online: 04 September 2026; doi:10.1038/s41598-026-70253-7 Six-order amplification of third-order optical susceptibility (χ(3)) and bandgap engineering in ion-doped chitosan biopolymers
Nature Communications, Published online: 29 August 2026; doi:10.1038/s41467-026-77021-1 The authors show that partial coherence can stabilize optical skyrmions against strong atmospheric turbulence and drive controllable topological transitions during free-space propagation.
Introduction: Where Physics Replaces Approximation Industrial design is entering an era where visual and optical performance can no
The transmission of optical information through random scattering media is a major challenge in optics, biomedical imaging, telecommunications and remote sensing. When light passes through a turbid or diffusive medium, such as biological tissue or a randomly structured optical material, the original image information can be severely distorted, making reliable recovery difficult. Researchers at th…
Insider Brief PRESS RELEASE — Defence Trailblazer, in partnership with QuantX Labs and Adelaide University, is excited to announce the successful completion of a collaborative research project that has delivered significant advances in optical clock technology and strengthened the pathway from university research to commercial, industry-ready solutions. Building on more than four years of collabo…
It has been found a couple of years ago that Raman conversion in a fiber gets substantially weaker if the bandwidth of the laser light is increased from below 1 nm to several nanometers. Here, the physical reason for that is explained and illustrated with some numerical simulations.






