Credit: Helmholtz Zentrum Dresden-Rossendorf/Science Communication Lab
Helmholtz International Beamline for Extreme Fields’ (HIBEF) target chamber. Credit: Helmholtz Zentrum Dresden-Rossendorf/Science Communication Lab
A new twist on a computational approach helps simulate warm dense matter—an exotic state that combines solid, liquid, and gaseous phases—and may advance laser-driven inertial ...
Credit: FlexEnable
FIGURE 1. Three types of dimming: Global, pixelated, and segmented.
Credit: Niklas Elmehed/Nobel Prize Outreach
(L-R) John Clarke, Michael H. Devoret, and John M. Martinis. Credit: Niklas Elmehed/Nobel Prize Outreach
© Endeavor Business Media
lfwftpmohamed_elsherifgraphic_landscape
Credit: Thomas Linker/SLAC National Accelerator Laboratory
Bright x-ray flash where the Rabi-cycling process and filamentation was observed. Credit: Thomas Linker/SLAC National Accelerator Laboratory
Sign up for Laser Focus World Newsletters
Get the latest news and updates.

Learning Resources

healthdc_1540x557
Sponsored
Is Your Healthcare Data Center Built for the Demands of Tomorrow?
Oct. 1, 2025
Courtesy of Avantier Inc
Case Study: Endoscopic Otoscope Lens
Advancing Endoscopic Otoscope Lens Manufacturing in Biomedical Engineering Avantier delivers high-precision medical device machining and assembly solutions tailored ...
Sept. 26, 2025
Courtesy of Avantier Inc
High-Precision Infrared Objective Lenses for Analytical Instruments
Project Background Avantier partnered with a leading scientific instrumentation company to design, produce, and supply High-Precision Infrared Objective Lenses. These custom optical...
Sept. 22, 2025
Courtesy of Avantier Inc
Case Study Precision MgF₂ Hyper Spherical Dome for Airborne Optical Systems
Project Background: Large-Aperture Infrared Dome for Airborne Systems A defense industry customer approached us to evaluate the feasibility of producing a large-format infrared...
Sept. 15, 2025

Lasers/Sources

Credit: Photon Design
photon_design
A quantum dot (QD) module for the HAROLD laser simulation tool enables engineers to model a QD laser’s epitaxy structure.
Oct. 8, 2025
Credit: Alpes Lasers
alpes_lasers
The GLIDER widely tunable mid-infrared (mid-IR) light source is based on an external cavity design.
Oct. 6, 2025
Credit: Eric Sucar/University of Pennsylvania
FIGURE 1. Li He (left) and Bo Zhen (right) in the lab with their photonic crystal platform that enables guiding light in a forward-only direction around a chip’s defects and bends. Credit: Eric Sucar/University of Pennsylvania
Chips are akin to optical mazes, in which photons can scatter or never reach their destination. But researchers just created a gamechanger “photonic crystal highway” design to...
Oct. 2, 2025
Credit: D. Antón, J. Mayoral-Valsera, M. D. Simón-Vallejo, R. Parrilla-Giráldez, and M. Cortés-Sánchez, J. Archaeol. Sci., 181, 106330 (Sep. 2025); https://doi.org/10.1016/j.jas.2025.106330; Licensed under CC BY 4.0
Smartphone LiDAR 3D textured mesh: Gran Pez panel. Credit: D. Antón, J. Mayoral-Valsera, M. D. Simón-Vallejo, R. Parrilla-Giráldez, and M. Cortés-Sánchez, J. Archaeol. Sci., 181, 106330 (Sep. 2025); https://doi.org/10.1016/j.jas.2025.106330; Licensed under CC BY 4.0
La Pileta Cave is one of Europe’s most revered rock art sites, and researchers created a 3D replica of its morphology via iPhone light detection and ranging (LiDAR) and a terrestrial...
Oct. 1, 2025

Optics

Credit: Edmund Optics
edmund_optics
Acktar ultra-black, light-absorbing coatings are available in Metal Velvet and Spectral Black versions.
Sept. 30, 2025
Credit: Alain Herzog/CC BY SA 4.0
FIGURE 1. Christina Beanea-Chelmus, head of EPFL’s Laboratory of Hybrid Photonics, with Yazan Lampert, who holds the team’s lithium niobate chip that generates and detects THz by converting them to and from ultrafast optical signals.
Lithium niobate photonic circuits move into the terahertz domain—and may enable devices for ultrafast telecommunications, spectroscopy, computing, and ranging.
Sept. 29, 2025
Credit: Lumotive
From warehouse floors to the cloud, Lumotive’s LCM technology bridges the physical and digital worlds through software-defined light.
Optical breakthroughs are powering the next era of autonomy, infrastructure, and AI.
Sept. 26, 2025
Credit: Alireza Marandi
The team’s experimental setup uses an on-chip optical parametric oscillator (OPO) to generate a frequency comb of laser-like light over a wide range of frequencies. An optical fiber is to the left and a free-space objective is to the right. Credit: Alireza Marandi
Caltech researchers create a nanophotonic optical parametric oscillator (OPO) to enable coherent light sources within photonic integrated circuits (PICs)—from visible to mid-infrared...
Sept. 24, 2025

Quantum

Credit: Stephan Höck
Professor Andreas Tittl in front of his lab’s optical table. Credit: Stephan Höck
‘Temporal symmetry breaking’ marks a paradigm shift in active photonics. By enabling ultrafast control over light-matter interactions within metasurface resonators, it paves the...
Sept. 15, 2025
Credit: Singular Photonics
Singular Photonics’ Andarta sensor.
At University of Edinburgh spinout Singular Photonics, we’re redefining single-photon avalanche diode (SPAD) technology by building sensors that integrate computational intelligence...
Sept. 10, 2025
© Endeavor Business Media
lfw_ftprobin_hawkpart_3graphiclandscape
Episode 65 of Following the Photons: A Photonics Podcast features Part Three of our interview with Robin Hawk, CEO of Galxyz LLC.
Aug. 19, 2025
Credit: EPFL
Scanning electron microscope image of the team’s chiral metasurface. Credit: EPFL
Optical metasurfaces can control light by leveraging chirality—difference of a shape from its mirror image or its ‘handedness’—and it can be tuned via polarized light as a simple...
Aug. 13, 2025

Test/Measurement

Credit: EPIGAP OSA Photonics
epigaposa
The OCI-460 shortwave-infrared (SWIR) LEDs combine a silicone dome and ceramic package for thermal efficiency.
Sept. 24, 2025
Credit: Wavelength Electronics
wavelength_electronics
The LD250mTC5 LAB Series temperature control instrument has a 250-mA laser diode current capacity for cumulative current noise of 3 µA.
Sept. 16, 2025
Credit: Qing Hu’s group/MIT
SEM image of a curved double-chirped mirror before gold electroplating (for heat removal). Credit: Qing Hu’s group/MIT
Researchers combine an air-dielectric slab double-chirped mirror (DCM) and quantum cascade laser (QCL) to create a longwave-infrared (LWIR) frequency comb within a compact system...
Sept. 12, 2025
Credit: LongPath Technologies
A Red Pitaya board in LongPath Technologies' field-deployed cabinet.
Field-programmable gate arrays (FPGAs) can provide adaptability at the hardware level—a blank slate of digital hardware engineers can rewire at will.
Sept. 8, 2025

Detectors/Imaging

Credit: Gamma Scientific
gamma_scientific
The NED E-Series GazeCam imaging camera is available as a standalone camera head.
Oct. 2, 2025
Credit: Leica Microsystems
leica_microsystems
The ARveo 8x hybrid surgical microscope is designed for neurosurgery, spine, and plastic reconstructive procedures.
Sept. 26, 2025
© Endeavor Business Media
lfw_ftpuniv_st_andrewsgraphiclandscapefinal
Episode 70 of Following the Photons: A Photonics Podcast features Ifor Samuel and Andrea Di Falco, professors and researchers at the University of St. Andrews.
Sept. 23, 2025
© Endeavor Business Media
lfw_ftpjeroen_hoetgraphiclandscape
Episode 69 of Following the Photons: A Photonics Podcast features Jeroen Hoet, cofounder and CEO of eyeo.
Sept. 16, 2025

Executive Forum

ID 392426973 © BiancoBlue | Dreamstime.com
dreamstime_xxl_392426973
Oct. 6, 2025
© Endeavor Business Media
lfw_ftpmarket_insightsgraphiclandscape
Sept. 9, 2025
ID 60267818 © Oleg Dudko | Dreamstime.com
dreamstime_xxl_60267818
Sept. 8, 2025
© Endeavor Business Media
lfw_ftpbiz_newsgraphiclandscape
Sept. 2, 2025