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In this episode: Immersive 3D via an ultrathin display, the latest business news roundup, and an optical thermodynamics breakthrough.
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Credit: University of Houston
The team at the University of Houston, including (left to right) Professor Zhifeng Ren, Ange Benise Niyikiza, a Ph.D. candidate, and Senior Research Scientist Dr. Ying Peng, is studying the thermal conductivity of boron arsenide inside a frequency-domain thermoreflectance system. Credit: University of Houston
Credit: Michael Dobinson
Dark-field microscope image of a diode nanocavity device with a grating coupler (left) for optical excitation/collection and electrical connections to the p-i-n diode (top/bottom). Credit: Michael Dobinson
False color picture of the watermark of a €20 bank note, showing the amplitude of the transmitted terahertz electrical field signal with varying optical parameters of the material; the highest amplitude is shown in red, and the lowest in blue. The image was recorded by Menlo Systems’ TERA K15 THz-TDS system with TERA Image imaging extension unit and ImageLab processing software.
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Learning Resources

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Ultrafast lasers enable rapid cancer diagnosis with simultaneous two- and three-photon imaging.
Oct. 15, 2025
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This paper reviews advances in precision motion control for photonics alignment and laser material processing, highlighting micro-hole drilling, new control algorithms, and hybrid...
Oct. 15, 2025
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Unlock the science behind the world's fastest data. From the photophone's dawn to modern WDM systems, master the core principles of fiber optics and future-proof your communication...
Oct. 10, 2025
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Is Your Healthcare Data Center Built for the Demands of Tomorrow?
Oct. 1, 2025

Lasers/Sources

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Episode 75 of Following the Photons: A Photonics Podcast features Sargis Hakobyan, an R&D team leader with SPhotonix.
Oct. 28, 2025
Credit: NTT Research
Side view of the group’s experimental setup to operate programmable nonlinear photonic waveguides. Credit: NTT Research
In our Q&A with Ryotatsu Yanagimoto, a research scientist for NTT Research Inc.’s Physics & Informatics (PHI) Lab, he shares details about a new programmable nonlinear waveguide...
Oct. 21, 2025
Credit: Khajavikhan’s Group
(L-R) Hediyeh M. Dinani, Dr. Georgios Pyrialakos, and Abraham M. Berman Bradley in the lab with their setup. Credit: Khajavikhan’s Group
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Researchers tap optical thermodynamics as a framework to understand and harness the self-organizing behavior of light within complex, highly multimode environments—and discovered...
Oct. 20, 2025
Credit: Laserax
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The Linear UV laser system has a 1- to 55-W power range.
Oct. 14, 2025

Optics

Credit: A. K. Demir et al., Nat. Photon., 19, 1006–1012 (2025); https://doi.org/10.1038/s41566-025-01712-2
FIGURE 1. The crystal structure of CrSBr1; arrows depict the spin orientation of the layer in the ground state.2 Credit: A. K. Demir et al., Nat. Photon., 19, 1006–1012 (2025); https://doi.org/10.1038/s41566-025-01712-2
A van der Waals antiferromagnet, CrSBr, offers unprecedented magnetically driven control of optical properties and reveals how quantum materials could enable a new class of reconfigurab...
Oct. 27, 2025
Credit: Andrew Choi
The University of Sydney team from left to right: Dr. Jueming Bing, Tik Lun (Peter) Leung, Dr. Guoliang Wang, Professor Anita Ho-Baillie, Runmin Tao, and Dr. Chris Bailey. Credit: Andrew Choi
Perovskites are pushing solar cell efficiencies beyond the limits of silicon alone. By re-engineering perovskite’s chemistry and triple-junction cell design, researchers set a...
Oct. 23, 2025
Credit: University of Trento
FIGURE 1. Measurement setup at Professor Lobino’s quantum lab at the University of Trento; the chip is inside an oven to control its temperature, while electric signals reach the device through the black SMA cable. Credit: University of Trento
Case study: An Italian National Institute of Nuclear Physics project team relies on laser measurement technology to analyze the output mode of an integrated quantum device.
Oct. 22, 2025
Credit: Edmund Optics
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Off-the-shelf Holo/Or diffractive diffusers precisely convert collimated beams into square or circular profiles.
Oct. 22, 2025

Quantum

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The real question is: Which combination provides balanced near-term capability, risk mitigation, and long-term strategic positioning for defense in depth? And for the photonics...
Oct. 29, 2025
Credit: École Polytechnique/Jérémy Barande
The team’s setup for time-resolved photoluminescence measurements. Credit: École Polytechnique/Jérémy Barande
Quantum phenomenon superfluorescence, a.k.a. an “optical bomb,” in perovskites opens the door to practical quantum technologies, such as sources of coherent quantum light operating...
Oct. 14, 2025
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 ...
Oct. 9, 2025
Credit: Photon Design
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A quantum dot (QD) module for the HAROLD laser simulation tool enables engineers to model a QD laser’s epitaxy structure.
Oct. 8, 2025

Test/Measurement

Credit: Sheetak
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The QOOLSENSE compact thermal test chamber has use in photonic component and optical sensor development.
Oct. 20, 2025
Credit: Zygo
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The 0.5X ZWF widefield objective is designed for use with the company's noncontact optical profiler product line.
Oct. 16, 2025
Credit: Teledyne DALSA
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The Z-Trak Express 1K5 3D laser profiler series delivers high-speed 3D inspection with real-time processing.
Oct. 12, 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

Detectors/Imaging

Credit: e-con Systems
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The RouteCAM_CU86 4K HDR GigE camera has uses in smart surveillance, intersection monitoring, gaming analytics, and dental lighting systems.
Oct. 18, 2025
Credit: FlexEnable
FIGURE 1. Three types of dimming: Global, pixelated, and segmented.
Key dimmer parameters such as transmission range, dimmer color, uniformity, and reliability must be considered to ensure augmented reality (AR) glasses provide the expected quality...
Oct. 8, 2025
Credit: Gamma Scientific
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The NED E-Series GazeCam imaging camera is available as a standalone camera head.
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

Executive Forum

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Oct. 6, 2025
Credit: Lumotive
From warehouse floors to the cloud, Lumotive’s LCM technology bridges the physical and digital worlds through software-defined light.
Sept. 26, 2025
Credit: Singular Photonics
Singular Photonics’ Andarta sensor.
Sept. 10, 2025
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Sept. 9, 2025