The bobtail squid: a natural diffraction grating

Recombinant protein refCBA

American scientists have harnessed the Hawaiian bobtail squid’s ability to modulate color.

PDFLink to the original paper on Wiley Online Library

Unconventional laser beams are in good shape

LPR_5

Aside from the classical Gaussian intensity profiles, unconventional laser beam shapes open up new perspectives for technologically relevant areas such as deep-hole drilling, photopolymerization, and nanopatterning.

PDFLink to the original paper on Wiley Online Library

Optical memory using leaky ferroelectrics?

A schematic of the bismuth ferroite spatially-resolved photodetector showing the diffraction-limited laser raster-scanning the device channel. The inset is a photograph of the device electrodes taken through an optical microscope.

Scientists probe the optoelectric behaviour of bismuth ferrite at the nanoscale and propose a novel ferroelectric-based memory application.

PDFLink to the original paper on Wiley Online Library

Optical Simulation and Design Software

LightTrans Optical Simulation and Design Software

“VirtualLab 5”, a new generation of the optical modeling and design software. VirtualLab was the first field tracer on the market.