#OPG_Optica
Via #OPG_Optica: Automating experimental optics with sample-efficient machine learning methods https://bit.ly/41JKIFt #FreeSpaceOpticalSystems #MachineLearning #AutonomousModeMatching
September 15, 2025 at 6:52 PM
Via #OPG_Optica: Extended monocular 3D imaging via the fusion of diffraction- and polarization-based depth cues opg.optica.org/optica/fullt... #DiffractiveOpticalElements #3DImaging @tsinghuauniversity.bsky.social
July 8, 2025 at 2:00 PM
August 11, 2025 at 5:57 PM
Spectral shaper provides control over 10K laser frequency comb lines: https://bit.ly/4oeurBn

By substituting a spatial light modulator for the camera typically used in spectrographs, it could help astronomers detect exoplanets by making tiny stellar wobbles easier to measure.

#OPG_Optica 💡 ⚛️
November 1, 2025 at 8:00 PM
A new technique from #OPG_Optica enhances the speed and accuracy of #3D surface measurements: bit.ly/4hinSe6

Unlike traditional 3D imaging, this method ‘feels’ the surface of an object by projecting light patterns, almost like running a hand over it to detect changes.
💡🧪⚛️
October 29, 2024 at 4:25 PM
In our next Light Conversations webinar on Friday, 5 September, #OPG_Optica authors Joseph Lukens and Hsuan-Hao Lu will discuss the principles, recent advances, and future of quantum information processing.

This webinar is free to attend. Register here: https://bit.ly/4fPHHZM
August 26, 2025 at 12:55 PM
Via #OPG_Optica: Waveguide excitation and spin pumping of chirally coupled quantum dots opg.optica.org/optica/fullt... #SpinQubits
November 10, 2025 at 8:30 PM
Via #OPG_Optica: Structuring light waves in 3D volumes with high precision using communication mode optics opg.optica.org/optica/fullt... #Holography @harvard.edu 💡
October 13, 2025 at 4:56 PM
Via #OPG_Optica: Monolithic piezoelectrically tunable hybrid integrated laser with sub-fiber laser coherence opg.optica.org/optica/fullt... #FrequencyAgileLaser #UltraLowNoiseLaser #MEMSPhotonicDevice #IntegratedPhotonicCircuits 💡
October 3, 2025 at 2:23 PM
June 4, 2025 at 6:00 PM
In our next Light Conversations webinar on Friday, 12 December, #OPG_Optica authors Mahdi Hosseini and Faezeh Asadi will discuss their work on quantum memory development and quantum communication. #IYQ2025

This webinar is free to attend. Register now: https://bit.ly/47VkBO4
November 11, 2025 at 7:29 PM
Ultra-thin 3D display delivers wide-angle, highly-detailed images: https://bit.ly/3KJ6kMq

The 28mm display can create immersive experiences in various fields, like #healthcare, #education, and more. For example, it could allow doctors to see complex anatomical structures in real-time.

#OPG_Optica💡
October 11, 2025 at 8:48 PM
Via #OPG_Optica: SWIR-transparent silicon hot-carrier photodetector for unobstructed real-time laser power monitoring opg.optica.org/optica/fullt... #UltrathinMetalFilm #TransparentPhotodetector
May 20, 2025 at 2:30 PM
July 28, 2025 at 6:06 PM
Via #OPG_Optica: Energy–time ptychography for one-dimensional phase retrieval https://opg.optica.org/optica/fulltext.cfm?uri=optica-12-9-1529 #Ptychography #QuantumOptics
October 20, 2025 at 7:10 PM
THz also revealed new views of internal cochlear structure.

Through 3D THz near-imaging, researchers visualized a portion of the cochlear duct, the spiral structure located within the cochlea, with micron-level spatial resolution.

#OPG_Optica
July 22, 2025 at 5:46 PM
Reminder: Join us tomorrow at 10:00 EDT for our next Light Conversations webinar with #OPG_Optica authors Joseph Lukens and Hsuan-Hao Lu, who will discuss the principles, recent advances, and future of quantum information processing.

This webinar is free to attend. Register here: bit.ly/4fPHHZM
September 4, 2025 at 4:50 PM
Via #OPG_Optica: Heterogeneous integration of a high-speed photodiode with microcavity solitons for on-chip mmWave generation opg.optica.org/optica/fullt... #IntegratedPhotonics #PhaseNoise
May 8, 2025 at 3:02 PM
Via #OPG_Optica: Simultaneous range and velocity measurement with Doppler single-photon lidar opg.optica.org/optica/fullt... #Velocimetry #SinglePhotonLidar
June 12, 2025 at 7:37 PM
ANNOUNCEMENT! We are seeking nominations for Editor-in-Chief for #OPG_AOP, #OPG_AO, #OPG_Optica, and #OPG_OL. The 3-year editor terms begin 01 January 2026. Nominations are due by 23 June 2025. For more information: opg.optica.org/info/awoc202...
June 10, 2025 at 5:56 PM
Via #OPG_Optica: High-aspect-ratio, ultratall silica meta-optics for high-intensity structured light opg.optica.org/optica/fullt... #StructuredLight #UltrafastLasers #Nanopillars
May 29, 2025 at 8:03 PM
Lensless imaging is redefining the limits of imaging system design. Showcasing advances in hardware, algorithms, & applications, this review also covers challenges in computation, power, & model-based reconstruction. bit.ly/draftlink #OPG_Optica #WorldPhotographyWeek #LenslessImaging
August 19, 2025 at 8:41 PM
Absorbing THz waves makes sodium ions in blood vibrate, creating ultrasound waves detected by an ultrasonic transducer.

The approach yields a more robust signal than optical detection, which could enable the monitoring of sodium levels in patients without blood draws. #health #medicine #OPG_Optica
July 1, 2025 at 11:50 PM
Via #OPG_Optica: Dynamic focus metalens for adaptive beam power control in terahertz wireless communication and sensing https://bit.ly/3UIK8DZ #AdjustableLens #Metasurface #HighSpeedWirelessNetworks
August 30, 2025 at 3:46 PM