Optical Nyquist pulse generation and transmission have emerged as pivotal technologies in the pursuit of maximising data throughput and optimising spectral efficiency in modern fibre‐optic ...

Passive optical networks (PONs) constitute a critical underpinning of modern broadband infrastructure, enabling high-speed data transmission through cost‐effective, fibre‐based architectures.

A new optical device allows researchers to generate and switch between two stable, donut-shaped light patterns called ...

At the Fraunhofer Institute for Laser Technology (ILT), researchers in collaboration with RWTH Aachen University – Chair for Technology of Optical Systems (RWTH-TOS) are using a spatial light ...

Mentor: Burcin Bayram, Ph.D. A chirped pulse is a short optical or electromagnetic pulse in which the frequency and phase change over time. The use of chirped laser pulses, where the laser frequency ...

A crystal of the lead-free double perovskite Cs₂BiAgBr₆, for which the physicists observed the generation of shear hypersound pulses under femtosecond laser excitation. A German-French team of ...

Optical AI is revolutionizing sensor technology, integrating sensing and processing for efficient, low-power intelligent vision in real-time applications.

Researchers used pulsed light to launch strong shear hypersound in metal halide perovskites, pointing to their use in optically driven sub-THz acoustic devices. (Nanowerk News) A German-French team of ...