European XFEL Sets Intensity Record for Attosecond Hard X-Ray Pulses
Researchers used European XFEL to generate extremely short attosecond hard X-ray pulses with record intensity, enabling studies of electrons in atoms and molecules.
News on the society, conferences and publications of Optica (formerly the Optical Society of America).
Researchers used European XFEL to generate extremely short attosecond hard X-ray pulses with record intensity, enabling studies of electrons in atoms and molecules.
Researchers integrated gallium phosphide (GaP) nanophotonic cavities onto a diamond substrate using a stamp transfer process, enhancing quantum optical interaction with diamond color centers. The devices are first fabricated by electron-beam lithography in a GaP thin film on a carrier, screened by spectroscopic testing, and then transferred. Experiments achieved cooperativity above 1. The platform can serve as a light-matter interface in quantum networks.
Why we recommend it: The source details the heterogeneous integration process and the screening-and-transfer workflow, offering useful reference for fabrication routes for diamond color center quantum photonic devices.
Researchers have developed a model that accounts for age-related changes in color vision and simulated different lighting configurations to improve color perception for older adults. The findings were published by Optica on October 13, 2026.
Why we recommend it: The source article explains the relationship between lighting spectra and age-related color vision, helping understand the role of spectral design in healthy lighting
A paper in Optica reports a wide-field coherent multidimensional spectroscopy microscope (2DESM) that uses ultrashort laser pulses to map the spatial distribution and temporal dynamics of electron interactions in thin materials.
Hamamatsu Photonics and MEETOPTICS have announced a partnership to exclusively integrate MEETOPTICS' scientific AI chat tool into Hamamatsu's product portfolio, helping users find photonic devices.
Optica congratulates Francis Halzen of the University of Wisconsin on receiving the 2026 Nobel Prize in Physics.
On October 5, Optica congratulated Karl Deisseroth, Peter Hegemann and Georg Nagel on receiving the 2026 Nobel Prize in Physiology or Medicine for their pioneering contributions to optogenetics.
Why we recommend it: The original article is the optical society's official response to the Nobel Prize, a landmark event for optical technology entering the mainstream of life sciences
Optica published the study on October 1. The model accounts for individual differences in color vision and explains why colors on modern displays appear different to different people, potentially helping to develop more consistent displays.
Researchers at the Joint Laboratory for High Power Laser Physics at the Shanghai Institute of Optics and Fine Mechanics studied the internal dynamics of spatiotemporal optical vortex strings, uncovering phenomena such as spatiotemporal attraction and filamentation stretching. The results were published as "Probing Internal Dynamics of Spatiotemporal Optical Vortex Strings".
Optica announced that Peter J. Delfyett, Sterling Backus and Frédérique Vanholsbeeck will serve as members of its Board of Directors.
Berkeley researchers analyzed human eye responses using photographs of natural scenes to explain the origins of the four fundamental hues in human color vision.
The Shanghai Institute of Optics and Fine Mechanics and Harbin Institute of Technology have used a photon sieve to achieve the first absolute wavefront measurement of an EUV light source, solving the challenge of absolute wavefront measurement for extreme-ultraviolet and soft X-ray sources.
The Shanghai Institute of Optics and Fine Mechanics has made progress in research on light-field transport in spatiotemporal non-Markovian random media.
A team led by Yao Baoli at XIOPM has made new progress in label-free 3D microscopic imaging.
Why we recommend it: The source provides specific data and details that help assess actual progress in this direction
The Shanghai Institute of Optics and Mechanics has made progress in single-shot array coherent diffraction imaging with a photon sieve.
Why we recommend it: The original article provides specific data and details that help assess the actual progress in this direction.
The State Key Laboratory of Ultrafast Optics Science and Technology has established a prior-free digital reconstruction theory in the field of FPM.
Why we recommend it: The original article provides specific data and details that help assess the actual progress in this direction.