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@pdimagearchive.bsky.socialSep 23, 2026, 7:01 PM

Soap bubble (1882) by M. Rapine, Alexandre-Blaise Desgoffe, from Le monde physique.

Source: @wellcomecollection.bsky.social

Available to buy as a print.

https://pdimagearchive.org/images/6908ed9e-7333-45d0-96b0-e4d8cf532d1b

#bubbles #soap #spectrum #prisms #optics #color #light #physics

@photonicsmdpi.bsky.socialSep 23, 2026, 9:55 AM

🎉Photonics (ISSN 2304-6732) is pleased to announce the appointment of Dr. Alessia Allevi (University of Insubria, Italy) as Section Editor-in-Chief (SEiC) of the Section “Quantum Photonics and Technologies”.
👉 Read our short interview with her www.mdpi.com/about/announ...
#Photonics #Optics

@hydezero-message.bsky.socialSep 23, 2026, 9:09 AM

Same average brightness, different light? Explore a theory that maps relations between light components onto ellipsoids and tori. A beginner-friendly guide to the geometry of correlations.

https://note.com/hydezero/n/nff62ab96a7ad?hl=en
#Optics #Physics

Blue and gold waves overlap a translucent ellipsoid and a ring against a navy background. Japanese heading: What shapes are in the fluctuations of light? For general readers. Concept illustration, not a physical beam shape or experimental data.
@photonicsmdpi.bsky.socialSep 23, 2026, 5:38 AM

📖 Theoretical Models for Performance Analysis of Spintronic THz Emitters
✍ By Yingshu Yang, Stefano Dal Forno and Marco Battiato
🏘️ From Nanyang Technological University
👉 www.mdpi.com/2304-6732/11...
#Photonics #Optics

A typical THz-TDS experimental setup. Overall experimental configuration for spintronic THz emission closely resembles that of THz-TDS. In STE setups, the conventional THz emitter is replaced by the spintronic THz emitter, and the sample typically studied in THz-TDS is omitted.
@hydezero-message.bsky.socialSep 23, 2026, 3:11 AM

How do light correlations become ellipsoids and tori? With modes and phase conventions fixed, explore real and imaginary matrix parts as geometry in classical statistical optics.

https://note.com/hydezero/n/nf6f34e2f2c13?hl=en
#Optics #Physics #Photonics

Concept illustration of a matrix-like grid beside an ellipsoid with gold and blue rings. Japanese heading: Reading light correlations from matrices, for specialists. The shapes depict a mathematical idea, not measured light paths.
@stellarvisions.bsky.socialSep 23, 2026, 3:03 AM

Découvrez l'avenir de l'exploration spatiale avec ces nouvelles optiques de télescope ! 🛰️✨

#Space #Telescope #Optics #Exploration #Technology

Des optiques de télescope nouvellement développées, prêtes à être utilisées pour la recherche d'une nouvelle Terre.
@spie.orgSep 22, 2026, 4:30 PM

“This is the closest I get to come to living out my childhood ‘Star Wars’ fantasies.”

Aaron Liberman, a PhD student and #SPIE #Optics and #Photonics Scholarship recipient, used his award to support a tech upgrade that allows for faster computational simulations. 💡 https://bit.ly/4gA32aJ

@drnereide.bsky.socialSep 22, 2026, 3:36 PM

This is a stunning lunar corona, visible in Death Valley.

A corona is an optical phenomenon you may see when thin clouds partially veil the Sun or the Moon.

Photo: Arpan Das

Source: epod.usra.edu/blog/2021/08...

🔭🧪⚛️ #sciart #science #optics

A night landscape in Death Valley. In the foreground the playa is dry and cracked. The ground is broken into blue-grey plates of mud or salt, divided by dark fissures. Near the bottom center one crack forms a wide, almost round shape, like a plate that has split. Some of those surfaces pick up a faint gloss from the moonlight.A dark mountain range sits farther back, low and uneven against the sky. The Moon is high and very bright. The disk is overexposed, almost a white glare. A lunar corona surrounds it. First comes a bright aureole. Outside that the colour changes. Near the Moon it is bluish-white. Then green. Then yellow. At the edge there is a faint pink-violet rim. The rings stay soft and run into one another. Thin, streaky clouds drift across the sky, partly veiling the Moon and helping form the corona. The night sky offers a magical view. The whole scene is cast in cool blue tones, quiet and wide.
@cleoconference.bsky.socialSep 22, 2026, 2:01 PM

Two months left! Submit your latest work to CLEO 2027 and join the global optics community. 📅 23 Nov 2026 https://cleoconference.org/2027-call-for-papers/ #CLEO27 #CallForPapers #Photonics #Optics #LaserScience #Research #ScientificResearch

@photonicsmdpi.bsky.socialSep 22, 2026, 10:27 AM

🎉Photonics (ISSN 2304-6732) is pleased to announce the appointment of Prof. Dr. Jingbiao Cui (University of Texas at Arlington, USA) as Section Editor-in-Chief (SEiC) of Section “Optoelectronics and Optical Materials”.

👉 Read our Q&A with him mdpi.com/about/announ...

#Photonics #Optics

@hydezero-message.bsky.socialSep 22, 2026, 9:13 AM

Why do tori appear in optical correlations? This paid guide uses a four-mode matrix to connect eigenvalues, cycles and anisotropy, then examines noise and phase conventions. The geometry describes correlations, not light paths.

https://note.com/hydezero/n/n858813311709?hl=en
#Optics #Physics

Conceptual header for Light Correlation and the Geometry of the Torus: Prerequisites and Next Questions. Blue and gold waves and circles lead toward a wireframe torus and ellipsoid. These are symbolic forms, not measured data or light trajectories.
@photonicsmdpi.bsky.socialSep 22, 2026, 8:35 AM

#HighlyViewed
📖 Photobiomodulation in Complex Female Infertility Profile: A Case Report with 12-Month Follow-Up and Review of Current Mechanism in Reproductive Photomedicine
✍ By Ruth Phypers and Reem Hanna
🏘️ From @ucl.ac.uk et al.
👉 www.mdpi.com/2304-6732/12...
#Photonics #Optics

@mengli512.bsky.socialSep 22, 2026, 6:50 AM

CPO shifts the bottleneck to packaging, and glass may become the scalable integration platform for optics and electronics around compute. Could glass be the key to CPO scaling?
#CPO #optics #ASIC
chippub.substack.com/p/cpo-scales...

@thedailytechfeed.comSep 22, 2026, 6:47 AM

Morphotonics secures €40M to scale NIL displays and enter data center optics. #Photonics #AR #DataCenters #NanoimprintLithography #Optics #TechFunding #Displays https://thedailytechfeed.com/morphotonics-raises-e40m-to-pivot-display-tech-into-data-centers/

@intjextremmanuf.bsky.socialSep 22, 2026, 5:24 AM

Curved image #Sensors offer a bio-inspired route to more adaptive robotic vision.

This review connects #MaterialEngineering, compliant sensor designs, curvature-enabled #Optics, and AI-compatible sensing for mobile #Robotics.

#IJEM #OpenAccess: doi.org/10.1088/2631...

Materials, design, and fabrication of curved image sensors for bio-inspired, AI-friendly vision systems
@photonicsmdpi.bsky.socialSep 21, 2026, 10:17 AM

#Highlyviewedpaper
📖 Magneto–Optical Properties and Applications of Magnetic Garnet
✍ By Yuichi Nakamura, Sumiko Bharti Singh Chauhan and Pang Boey Lim
🏘️ From Toyohashi University of Technology
👉 mdpi.com/2304-6732/11/10/931
#Photonics #Optics #MagnetoOpticalProperties

@photonicsmdpi.bsky.socialSep 21, 2026, 5:00 AM

📖 Nonlinear-Optical Processing of OAM Light States in a Few-Mode Fiber
✍ By Cheng Guo, Afshin Shamsshooli, Francesca Parmigiani, Xiaoying Li and Michael Vasilyev
🏘️ From University of Texas at Arlington, @msftresearch.bsky.social, Tianjin University
👉 www.mdpi.com/2304-6732/12...
#Photonics #Optics

(a) Two parametric processes, whose combination enables OAM-entangled photon-pair generation in the TMF. (b) Two parametric processes, whose combination enables OAM-compatible mode-selective frequency conversion in the TMF. The colored dashed line represents the location of the wavelength representing the average frequency of the two waves belonging to the same spatial mode of that color.
@photonicsmdpi.bsky.socialSep 21, 2026, 4:48 AM

📖 Affordable Highly Sensitive Fiber Optical Sensor Based on Coupled Fibers with Harmonically Varying Refractive Index
✍ By Er’el Granot
🏘️ From Ariel University
👉 www.mdpi.com/2304-6732/11...
#Photonics #Optics

The optical fiber sensor consists of a couple of fibers with integrated MZ interferometers. (a) A single interferometer, (b) multiple interferometers.
@marketingnews.bsky.socialSep 20, 2026, 7:39 PM

FYI: Explaining waveguide #Waveguide #Optics #Lenses #GlassesTechnology #VisionScience

@ppc.landSep 20, 2026, 7:39 PM

FYI: Explaining waveguide #Waveguide #Optics #Lenses #GlassesTechnology #VisionScience