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Polarization control of photonic molecules with evanescent wave coupling

Scientists have achieved full polarization control of photons through the use of photonic molecules, enabling direct control of the local optical field that couples to embedded emitters. This method has high efficiency and potential for applications in spin-resolved cavity quantum electrodynamics.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateApr 10, 2025

Coherence synthesis in nonlinear optics

A new study introduces a method to actively shape and control spatial coherence in nonlinear optics, allowing for the transfer of coherence patterns between different spectral ranges. This approach enables innovative applications in imaging, security, and biomedical diagnostics.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateApr 2, 2025
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Twisting atomically thin materials could advance quantum computers

Scientists at the University of Rochester have discovered a way to create artificial atoms within twisted monolayers of molybdenum diselenide, retaining information when activated by light. This breakthrough could lead to new types of quantum devices, such as memory or nodes in a quantum network.

SourceUniversity of Rochester·JournalNano Letters·DateMar 17, 2025

Coherence synthesis in nonlinear optics

A new study introduces a method to synthesize spatial coherence during nonlinear interactions, allowing for the transfer of coherence patterns between different spectral ranges. This approach enables advanced imaging techniques such as infrared imaging for medical diagnostics and environmental monitoring.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateMar 6, 2025

Sharper image: U of A-built instrument reveals pictures of 'baby planets'

The Magellan Adaptive Optics Xtreme (MagAO-X) instrument observed two young planets orbiting PDS 70, revealing compact rings of dust and startling changes in brightness. The team believes these features are telltale signs of the planet's turbulent youth.

SourceUniversity of Arizona·JournalThe Astronomical Journal·TypeObservational study·DateMar 4, 2025

AI and Adaptive Optics propel free-space quantum communication into a new era

Researchers developed TAROQQO, an AI-powered turbulence forecasting tool, to predict atmospheric conditions up to 12 hours in advance. A high-speed adaptive optics system corrects optical distortions in real-time, enabling high-dimensional quantum information transfer and boosting key generation rates.

SourceUniversity of Ottawa·JournalOptics Express·DateMar 4, 2025
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Time interfaces: The gateway to four-dimensional quantum optics

A new study from the University of Eastern Finland investigates the behavior of photons at boundaries where material properties change rapidly over time. This research uncovers remarkable quantum optical phenomena that may enhance quantum technology and pave the way for an exciting emerging field: four-dimensional quantum optics.

SourceUniversity of Eastern Finland·JournalPhysical Review Research·DateFeb 26, 2025

Self-imaging of structured light in new dimensions

Researchers at Tampere University and Kastler-Brossel Laboratory have demonstrated self-imaging of light in cylindrical systems, facilitating unprecedented control of light's structure. They also explore a new type of space-time duality, bridging different fields of optics.

SourceTampere University·JournalNature Photonics·DateFeb 21, 2025

Eyepiece optics enabled by ultra-flat metasurfaces

Researchers have designed and demonstrated a large aperture, wide field of view eyepiece based on meta-optics, addressing challenges in miniaturizing and enhancing imaging systems. The doublet system employing two layers of meta-optics achieves high-quality imaging up to 60° full field of view.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateFeb 18, 2025
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

New laparoscopic imaging technique accurately maps biological tissue for minimally invasive surgery

A new laparoscopic imaging technique uses stereo depth estimation and speckle-illumination SFDI to accurately map the optical properties of biological tissue. The device provides detailed optical property maps, enabling surgeons to identify critical tumor margins and improve clinical outcomes.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateFeb 17, 2025

UCF alum, professor team up to power next-generation AI data centers

Relativity Networks develops patent-pending HCF cable that transmits data nearly 50% faster than conventional glass fiber, expanding data center geographical optionality. UCF's College of Optics and Photonics supports the innovation through industry partnerships and research collaborations.

SourceUniversity of Central Florida·DateFeb 12, 2025

Improving blood transfusion monitoring in critical care patients: Insights from diffuse optics

A recent study investigated hybrid diffuse optics to monitor changes in blood flow and oxygen levels noninvasively. The technology provided detailed insights into how oxygen is delivered and utilized in the body, suggesting improved outcomes for critically ill patients undergoing red blood cell transfusions.

SourceSPIE--International Society for Optics and Photonics·JournalBiophotonics Discovery·TypeExperimental study·DateJan 31, 2025
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

New AI technique generates clear images of thick biological samples without the fancy hardware

Researchers have developed a new AI method that produces sharp microscopy images throughout a thick biological sample, count cells more accurately, and trace vessels in embryos. The technique doesn't require additional equipment beyond a standard microscope and is more accessible than traditional adaptive optics techniques.

SourceHoward Hughes Medical Institute·JournalNature Communications·DateJan 7, 2025
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

New imaging technique to improve head and neck cancer surgery

Researchers developed a new imaging technique using fluorescence-guided surgery to enhance visibility of tumors and nerves during head and neck cancer surgery. The technique uses two near-infrared fluorophores, one for tumors and another for facial nerves, allowing for clear differentiation between cancerous tissues and nerves.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateNov 7, 2024

Electrically tunable planar liquid-crystal singlets for simultaneous spectrometry and imaging

Researchers have developed a new planar spectral singlet lens that unifies optical imaging and spectrometry, enabling simultaneous data acquisition. The device uses planar liquid crystal optics to achieve precise phase controls and spectral filtering, resulting in high-quality hyperspectral images.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateOct 31, 2024

Enhancing the accuracy of wearables that measure blood glucose levels

Researchers developed a screening technique to filter out low-quality data in wearable sensors, improving the performance of smartwatches for noninvasive blood glucose estimation. The approach enhances accuracy by discarding data with high phase errors and approximating missing values.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateOct 28, 2024

High performance circularly polarized photodetectors based on achiral structures

Researchers developed a broadband CPL photodetector using an achiral structure to detect left- and right-hand circularly polarized light with an ultrahigh discrimination ratio. The device operates across the entire visible spectrum and can accurately detect small changes in light ellipticity.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateOct 17, 2024

Paralleled and multiplexed all-optical logic operation

Researchers developed a novel optical computation architecture called diffraction casting, which leverages spatial parallelism of light to perform computations. This method overcomes limitations of previous techniques by using wave optics, enabling scalable and parallel logic operations with high flexibility and integration capability.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·TypeExperimental study·DateOct 4, 2024
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Melanin’s impact on oxygen measurement accuracy using near-infrared spectroscopy

The study found that individuals with higher melanin levels experience decreased signal quality and lower oxygen saturation readings. To enhance reliability, researchers advocate for incorporating melanin level measurements and using specific wavelengths less absorbed by melanin.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·TypeObservational study·DateOct 2, 2024

Researchers observe hidden deformations in complex light fields

Researchers at Tampere University have observed hidden deformations in complex light fields for the first time. These deformations carry significant information about the object, such as its material properties. The study has implications for measuring material properties with structured waves and will inspire new optical technologies.

SourceTampere University·JournalNature Communications·DateOct 1, 2024

New technique improves imaging for lymphatic system

Researchers developed a new imaging technique using shortwave-infrared (SWIR) imaging to visualize the lymphatic system, improving resolution and sensitivity compared to traditional near-infrared (NIR) imaging. SWIR imaging with silver sulfide quantum dots offers superior image resolution and outperforms NIR-I imaging techniques.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·TypeObservational study·DateSep 30, 2024
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Adaptive-optical 3D microscopy for microfluidic multiphase flows

Researchers developed a novel adaptive optics approach to correct dynamical aberrations in optical microscopy, enabling accurate three-dimensional flow measurements. The system reduces measurement uncertainty, paving the way to better understanding water droplet formation and detachment mechanisms for fuel cells.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight: Advanced Manufacturing·DateSep 9, 2024

Capacitive pressure sensors fabricated by laser speckle grayscale lithography

A new fabrication method has been developed to create highly sensitive flexible capacitive pressure sensors. The technique uses laser speckle grayscale lithography and results in sensors with ultra-high sensitivity and low detection thresholds.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight: Advanced Manufacturing·DateAug 27, 2024

New imaging device improves ear disease diagnosis

A new imaging device that combines optical coherence tomography (OCT) with traditional otoscopy improves diagnostic capabilities for hearing clinics. The integrated device provides detailed views of the eardrum and middle ear, enabling more accurate diagnoses and treatment.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateAug 23, 2024

Freeze-frame: U of A researchers develop world's fastest microscope that can see electrons in motion

Researchers at the University of Arizona developed a transmission electron microscope with attosecond temporal resolution, allowing scientists to observe electron motion in real-time. This breakthrough enables studies of ultrafast processes at the atomic level, paving the way for advancements in physics and chemistry.

SourceUniversity of Arizona·JournalScience Advances·TypeComputational simulation/modeling·DateAug 21, 2024
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Convolutional optical neural networks herald a new era for AI imaging

A team of Chinese researchers introduced CNNs into optics, developing an ultrafast convolutional optical neural network (ONN) for efficient and clear imaging. The ONN achieves true optical computing speeds, significantly enhancing image quality and enabling real-time dynamic imaging.

SourceUniversity of Shanghai for Science and Technology·JournalScience Advances·DateJun 25, 2024

Janelia scientists adapt astronomy method to unblur microscopy images

Researchers at HHMI's Janelia Research Campus have adapted a phase diversity method from astronomy to microscopy, generating clearer images of thick biological samples. The new method is faster and cheaper to implement than current techniques, making adaptive optics more accessible to biologists.

SourceHoward Hughes Medical Institute·JournalOptica·DateJun 12, 2024
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Advancing cancer tracking: DiFC detects rare cells noninvasively

Researchers developed DiFC, a two-color diffuse flow cytometry system that detects rare cancer cells in the bloodstream without invasive methods. The technology provides insights into cancer progression and response to treatments by studying different subpopulations of cancer cells simultaneously.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateJun 7, 2024

New surface acoustic wave techniques could lead to surfing a quantum internet

Scientists at the University of Rochester have developed a technique for pairing particles of light and sound, allowing for faithful conversion of information stored in quantum systems. The method uses surface acoustic waves, which can be accessed and controlled without mechanical contact, enabling strong quantum coupling on any material.

SourceUniversity of Rochester·JournalNature Communications·DateMay 13, 2024

Hyperspectral dark-field microscopy for rapid and accurate identification of cancerous tissues

Researchers have developed a new imaging technique that rapidly and accurately identifies cancerous tissues in breast samples. The method uses machine learning algorithms trained on hyperspectral dark-field microscopy data to pinpoint regions of invasive ductal carcinoma and invasive mucinous carcinoma.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateMay 8, 2024

Realization of an ideal omnidirectional cloak in free space

The team designed a full-parameter omnidirectional planar invisibility cloak composed of two homogeneous materials, achieving omnidirectional impedance matching and zero phase delay. The cloak demonstrated excellent invisibility performance in experimental verification, making it suitable for radar communication and bistatic detection.

SourceScience China Press·JournalNational Science Review·DateApr 19, 2024
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Portable swept-source Raman spectrometer for chemical and biomedical applications

Researchers developed a compact swept-source Raman spectroscopy system for identifying both chemical and biological materials. The portable system addresses limitations of bulky dispersive Raman spectrometers, providing accurate results comparable to conventional systems.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·TypeExperimental study·DateApr 4, 2024

Breakthrough in ultraviolet spectroscopy

Researchers at the Max Planck Institute of Quantum Optics have successfully developed a new technique for deciphering the properties of light and matter, enabling precise spectroscopy under low-light conditions. This breakthrough opens up possibilities for novel applications in photon-level diagnostics, precision spectroscopy, and biom...

SourceMax-Planck-Gesellschaft·JournalNature·DateMar 15, 2024

Microscopy plus deep learning to advance prostate cancer diagnosis

Researchers developed a machine-learning model to assess prostate cancer biopsy samples, overcoming limitations of traditional methods. The new model, nnU-Net, provides accurate 3D segmentation of glandular tissue structures, leading to better prognostic analyses and potential improvements in patient outcomes.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateMar 11, 2024
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Lighting the way to noninvasive blood glucose monitoring using portable devices

A novel approach estimates metabolic activity and infers blood glucose levels from near-infrared measurements in commercial smartphones and smartwatches. The phase delay between oxyhemoglobin and deoxyhemoglobin signals closely relates to oxygen consumption during cardiac cycles, serving as a gauge for metabolism.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateMar 8, 2024

Adaptive optics at the speed of light

Scientists have created a way to correct distorted light patterns in real time without needing to reapply the same distortion. This method uses nonlinear optics and exploits difference frequency generation to produce an aberration-free output beam.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateMar 5, 2024

Neural network assisted high-spatial-resolution polarimetry

A new method combines a tri-channel chiral metasurface with a deep convolutional neural network to analyze polarizations, achieving fast, robust, and accurate measurements. This approach supports high spatial resolution requirements and compact design, enabling diverse applications in remote sensing, astronomy, biology, and microscopy.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateFeb 21, 2024

Advancing biomedical diagnostics: Compact photoacoustic sensing instrument for breast tissue characterization

Researchers developed a compact, cost-effective PA sensing instrument for biomedical tissue diagnosis, showcasing its potential to streamline sampling processes and improve diagnostic accuracy for breast disease. The instrument successfully differentiated various tissue types based on quantitative spectral parameters.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateFeb 13, 2024
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

System for early diagnosis of gastrointestinal cancers

Scientists have created a low-cost imaging device suitable for endoscopic screening programs, offering excellent contrast between healthy and malignant tissue. The new system uses ultraminiature spatial frequency domain imaging technology to detect cancerous lesions with high specificity and sensitivity.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateFeb 5, 2024

New quantum optics technique sheds light on polariton interactions

A new quantum optics technique has been introduced to explore light-matter interactions in semiconductors. The technique, called photon-cascade correlation spectroscopy, uses spectral filtering and photon-correlation analysis to reveal interactions between semiconductor exciton-polaritons.

SourceMacquarie University·JournalNature Physics·TypeExperimental study·DateJan 15, 2024

Optical aspects of quantitative photoacoustic tomography

The review discusses the optical aspects of QPAT, including mathematical models for light propagation and interaction with biological tissues. The authors outline two approaches to estimating chromophore concentrations from absorbed optical energy density data, highlighting the challenges associated with practical implementation, such ...

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateJan 11, 2024

Probing for THz radiation directly at the source

A new THz detection method has been developed to measure terahertz radiation directly at the plasma source as it is produced. This method uses nonlinear optics to double the frequency of an optical beam in the presence of a THz wave, providing efficient measurement and characterization of the radiation.

SourceHigher Education Press·JournalFrontiers of Optoelectronics·TypeExperimental study·DateDec 20, 2023
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Researchers create stable hybrid laser by 3D printing micro-optics onto fibers

The researchers successfully created a stable hybrid laser by 3D printing micro-optics onto fibers, reducing the size and cost of traditional lasers. The new design enables high-power laser sources with compactness and robustness, opening up opportunities for applications such as autonomous vehicles, medical procedures, and lithography.

SourceOptica·JournalOptics Letters·DateDec 13, 2023

Thermal impact of 3D stacking photonic and electronic chips

The study found that 3D integration can lead to significant heat spreading and crosstalk, reducing heater efficiency by up to -43.3% and increasing thermal crosstalk by up to +44.4%. However, optimizing design variables, such as spacing between µbumps and interconnect linewidth, can minimize the thermal penalty of 3D integration.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Optical Microsystems·DateDec 7, 2023

Nanoparticle magic: fine-tuning gold nanoparticles in tellurite glass for unique photonics

A team of scientists has developed a new approach to form gold nanoparticles in tellurite glasses, enabling precise control over their formation and plasmonic properties. This innovation has potential for real-world impact in exciting photonics research and applications.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateDec 7, 2023

Vectorial adaptive optics: correcting both polarization and phase

Vectorial adaptive optics (V-AO) corrects both polarization and phase aberrations, improving optical resolution and accuracy. The new technique is poised to revolutionize the optics community with its potential in enhancing system performance and enabling new applications.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournaleLight·DateNov 27, 2023

Universal adaptive optics for microscopy through embedded neural network control

A new machine learning-based adaptive optics method, MLAO, enhances microscopy imaging by requiring fewer sample exposures and coping with high noise levels, random sample motions, and blinking events. The approach provides physical insights into the imaging process, enabling better understanding of aberrations and internal workings.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateNov 16, 2023
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.