Lasers & Sources

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Episode 76 of Following the Photons: A Photonics Podcast features Dr. Tara Fortier, a project leader in the Time and Frequency Division at NIST.
Nov. 4, 2025
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
Oct. 30, 2025
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.
Oct. 30, 2025
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Oct. 28, 2025
Credit: NTT Research
Side view of the group’s experimental setup to operate programmable nonlinear photonic waveguides. Credit: NTT Research
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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Oct. 20, 2025
Credit: Laserax
laserax
Oct. 14, 2025
Credit: Corporal Adam J Wakefield, RLC/UK MOD © Crown copyright 2022
FIGURE 1. The British Army's Challenger 3 main battle tank is at the heart of high-intensity warfighting and, therefore, a vital part of an integrated defense system.
Oct. 10, 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
Oct. 9, 2025

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