#OEA_highlight Millisecond-level electrically switchable metalens for adaptive rotational depth mapping and diffraction-limited imaging doi.org/10.29026/oea... by #Trevon_Badloe @UniversityKorea #Junsuk_Rho @postech1986 #chiral #3D_imaging #retrieval #spin #tunable #metasurface

#Unhackable #metasurface #holograms: Security technology can lock information with #light #color and #distance

Researchers developed a secure hologram with light wavelengths & metasurfaces to prevent hacking counterfeiting security cards, military scitechupdates.com/u...

A new review article published in iOptics reveals how #artificial intelligence is providing solutions for metasurface technology to transition from unit optimization to system-level integration. Learn more: https://ow.ly/QL4G50XQB4M
#End-to-end optimization #Metasurface imaging #Optical metasurfaces

A new nonlical nonlinear metasurface is able to achieve nonlinear light generation while also steering the generated light to desired angles.

The device could lead to ultra-compact light sources and beam-steering elements.

Read the OPN story: https://bit.ly/4r96fSx

#metasurface #technology 💡 ⚛️

Nonlinear nonlocal metasurfaces - eLight Nonlinear metasurfaces have been enabling unprecedented control over light generation and wave mixing, demonstrating enhanced wavefront control, beam shaping and steering of nonlinear light waves. How...

Nonlinear device controls #optical properties (freq, beam) of generated light [via Springer] 🧪🥼⚡💎

"results show control over the polarization and steering angle of the third-harmonic signal" - Infrared (invisible) to Green (visible)

link.springer.com/article/10.1...

#nonlinear #metasurface

✨Invisible infrared light…now visible?!🤯 CUNY researchers built a metasurface to bend & direct light—no moving parts! A future of advanced tech!💡 #metasurface

Source: phys.org/news/2026-02-ultra-thin-...

#OEA_highlight Electric-field-induced second-harmonic generation doi.org/10.29026/oea... by Prof. #Mingzhao_Song #Andrey_Bogdanov @xyl85615557 #EFISH #metasurface #microresonator #vdW #nonlinear #nanophotonics #CPE #metasurfaces

[2024 OPEN ACCESS]
Sensing and frequency selecting with toroidal resonance in metasurface
2024 Appl. Phys. Express 17 096002

iopscience.iop.org/article/10.3...

#APEX
#Physics
#OpenAccess
#Metasurface
#Toroidal
#Dipole
#Sensing

[2024 OPEN ACCESS]
Circularly polarized plane terahertz waves radiated from a resonant tunneling diode integrated with a collimating metalens and quarter-wave plate
2024 17 082001

iopscience.iop.org/article/10.3...

#APEX
#Physics
#Openaccess
#metamaterial
#metasurface
#terahertz
#antenna

#OEA_highlight Spectro-polarimetric detection enabled by multidimensional metasurface with quasi-bound states in the continuum doi.org/10.29026/oea... by Prof. #Shumin_Xiao @HIT_China #LinglingHuang @BIT1940 #spectroscopy #polarimetric #multidimensional #metasurface #BIC

#OEA_highlight Superchirality induced ultrasensitive chiral detection in high-Q optical cavities doi.org/10.29026/oea... by Prof. #Guanghao_Rui #Southeast_University #Junsuk_Rho @postech1986 #superchirality #circular #dichroism #Fabry_Pérot #FB #cavity #chiral #metasurface

Optical system taps nanostructured birefringent metasurface to detect atmospheric turbulence The optical system uses a nanostructured birefringent metasurface to detect atmospheric turbulence, which poses a challenge for free-space optical comms systems.

www.laserfocusworld.com/optics/artic...
#metasurface #optics #FSO #comms

[SPOTLIGHTS2023]
Concentration monitoring through a refractive index compass based on metasurface
2023 Appl. Phys. Express 16 122001

iopscience.iop.org/article/10.3...

Spotlights
iopscience.iop.org/journal/1882...

#APEX
#Physics
#Spotlights
#monitoring
#metasurface

Uni of St. Andrews researchers combine OLEDs with Holographic Metasurfaces 🧪👩‍🔬📱⚙️

"A holographic metasurface is a thin, flat array of tiny structures called meta-atoms [] designed to manipulate light’s properties.

news.st-andrews.ac.uk/archive/new-...

#metasurface #hologram #phone #technology

[2024 OPEN ACCESS]
A simple reflective metalens based on reverse design for an ultra-high-efficiency free space wavelength splitter
2024 Appl. Phys. Express 17 032003

iopscience.iop.org/article/10.3...

#APEX
#Physics
#Openaccess
#Metasurface
#Wavelength
#Splitter
#Metalens

[2023 Open Access]
Fabrication of high-aspect-ratio SiO2 nanopillars by Si thermal oxidation for metalenses in the visible region
2023 Jpn. J. Appl. Phys. 62 SG1034

iopscience.iop.org/article/10.3...

#JJAP
#physics
#Openaccess
#aspect
#nanopillar
#thermal
#oxidation
#metalens
#metasurface
#optics

#OET_highlight Progress in metalenses: from single to array doi.org/10.29026/oet... by Prof. #Jin_Yao #Din_Ping_Tsai @CityUHongKong
#metasurface #metalens #metalens #array #planar #opticsmetasurface

Via #OPG_Optica: Dynamic focus metalens for adaptive beam power control in terahertz wireless communication and sensing https://bit.ly/3UIK8DZ #AdjustableLens #Metasurface #HighSpeedWirelessNetworks

[SPOTLIGHTS2023]
Concentration monitoring through a refractive index compass based on metasurface
2023 Appl. Phys. Express 16 122001

iopscience.iop.org/article/10.3...

Spotlights
iopscience.iop.org/journal/1882...

#APEX
#Physics
#Spotlights
#monitoring
#metasurface

#OEA_highlight Review for wireless communication technology based on digital encoding metasurfaces doi.org/10.29026/oea... by Prof. #Manna_Gu #Ying_Tian #Xufeng_Jing #Le_Wang @CJLU_China #coding #metasurface #RIS #wireless_communications #signal #modulation #transmitter #vortex #light

#OEA_highlight Single-layer, cascaded and broadband-heat-dissipation metasurface for multi-wavelength lasers and infrared camouflage doi.org/10.29026/oea... by Prof. #Shan_Jiang #YongAn_Huang @Huazhong University of Science and Technology
#metasurface #heat_dissipation
#laser #camouflage

#OEA_highlight Three-dimensional measurement enabled by single-layer all-in-one transmitting-receipting optical metasystem doi.org/10.29026/oea... by Prof. #Rui_You #Lingling_Huang #metasystem
#3D #reconstruction #dispersion #engineering #metasurface

[2024 OPEN ACCESS]
Acoustic collimation based on an ultra-thin metasurface
2024 Appl. Phys. Express 17 014003

iopscience.iop.org/article/10.3...

#APEX
#OpenAccess
#Physics
#Acoustic
#collimation
#metasurface

[Open Access]
A study of acoustic focusing based on the taboo genetic algorithm
2024 Jpn. J. Appl. Phys. 63 077001

iopscience.iop.org/article/10.3...

#JJAP
#physics
#Openaccess
#metasurface
#Snell
#taboo
#algorithm
#bidirectional

Chiral metasurfaces encode two images: One visible, one revealed by polarized light By leveraging the concept of chirality, or the difference of a shape from its mirror image, EPFL scientists have engineered an optical metasurface that controls light to yield a simple and versatile technique for secure encryption, sensing, and computing.

✨Scientists bend light with mirrored shapes!🤯 New tech unlocks secure encryption, sensing & computing. A dazzling future is unfolding! 💡#metasurface

Source: phys.org/news/2025-07-chiral-meta...

#Ultrathin #display technology shows dozens of #images #hidden in a single #screen

A groundbreaking #metasurface tech can display up to 36 high-res images with applcations in optical data storage, secure encryption & multi-image display scitechupdates.com/u...

Japan Leads with Comprehensive 6G Technology Roadmaps Earlier this year, in a blog post on the Connectivity Technology Blog, I explained how the XG Mobile Promotion Forum ( XGMF ) was formed. T...

Free 6G Training: Japan Leads with Comprehensive 6G Technology Roadmaps - www.free6gtraining.com/2025/06/japa... - 6 white papers with 1000+ pages in total

#Free6Gtraining #6G #5G #B5G #3G4G5G #Japan #5GMF #B5GPC #XGMF #Whitepapers #Metasurface #RIS #IRS #MIMO #Sensing #AIML #KPIs #DigitalTwin

New Metalens Converts Infrared Light Into Visible Vision ETH Zurich scientists unveil a revolutionary lens that turns infrared into visible light—ultra-thin, scalable, and ready to reshape optics as we know it.

This paper-thin lens can turn infrared light into visible beams—ushering in a new optical era of ultra-compact, light-bending devices. #Nanotech #Optics #Metasurface