Fiber sensing scientists from Shenzhen University have developed an encrypted fiber optic tag that can be used for all-optical labeling and recognition of optical transmission channels. The team proposed a method using fiber Bragg grating arrays prepared by femtosecond laser direct writing to flexibly store different coding sequences.
SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateJul 4, 2023
Scientists at the Max Planck Institute successfully induced high-temperature ferromagnetism in YTiO3 by applying laser pulses, raising the transition temperature to triple its original value. This breakthrough discovery opens new avenues for exploring and manipulating magnetic properties of materials.
SourceMax Planck Institute for the Structure and Dynamics of Matter·JournalNature·TypeExperimental study·DateMay 3, 2023
A mobile application utilizing Python and a single-element ultrasound transducer has been developed for photoacoustic tomography (PAT) image reconstruction. The application successfully reconstructs high-quality images with signal-to-noise ratio values above 30 decibels, making it suitable for point-of-care diagnosis in low-resource se...
SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateApr 27, 2023
Physicists at FAU have successfully measured and controlled electron release from metals in the attosecond range using a special strategy. This achievement could lead to new quantum-mechanical insights and enable electronic circuits that are a million times faster than current technology.
SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalNature·TypeExperimental study·DateApr 26, 2023
Apple iPhone 17 Pro
Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.
Researchers at Max Born Institute have developed a hybrid laser pulse that controls ultrafast light-induced currents in giant materials. This breakthrough enables the creation of valley-currents and spin-currents, vital for future valleytronics technology.
SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalScience Advances·TypeExperimental study·DateApr 13, 2023
Scientists have developed BiBurst mode, which groups femtosecond laser pulses in MHz envelopes to increase ablation speed and improve throughput. The technique achieves 23 times faster ablation of silicon without compromising quality.
SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateApr 11, 2023
Simulations suggest a tenfold increase in frequency, with peak powers reaching 100 trillion watts, enabling more efficient generation of high-energy laser light. The new approach involves wakesurfing behind electron beams, maintaining coherence and alignment of the waves.
SourceUniversity of Michigan·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateFeb 26, 2023
Direct incorporation of a metasurface in a laser cavity enables spatiotemporally modulated laser pulses. Giant nonlinear saturable absorption allows pulsed laser generation via Q-switching process.
SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateFeb 23, 2023
Fluke 87V Industrial Digital Multimeter
Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.
Researchers at University of Tokyo's Institute for Solid State Physics have demonstrated a switch made from a single fullerene molecule that can function as multiple high-speed switches simultaneously. This technology could lead to unprecedented levels of resolution in microscopic imaging devices.
SourceUniversity of Tokyo·JournalPhysical Review Letters·TypeExperimental study·DateFeb 20, 2023
Scientists at Stockholm University propose a nonlinear spectroscopic technique to investigate coupled nuclear electronic dynamics in photo-excited molecules. This approach allows for the observation of conical intersections, which are 'funnels' connecting different electronic states, and provides insight into non-adiabatic dynamics.
SourceUltrafast Science·JournalUltrafast Science·TypeExperimental study·DateFeb 10, 2023
Researchers demonstrate the ability of GHz burst mode femtosecond laser pulses to create unique two-dimensional (2D) periodic surface nanostructures on silicon substrates. The GHz burst mode enhances ablation efficiency and quality compared to conventional single-pulse mode, enabling the formation of distinctive 2D LIPSS.
SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateJan 24, 2023
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.
Researchers at UMD successfully guided light in a 45-meter-long air waveguide, creating a high-density core to guide a laser. The technique utilizes ultra-short laser pulses to create a plasma that heats the air, expanding it and leaving a low-density path behind.
SourceUniversity of Maryland·JournalPhysical Review X·DateJan 19, 2023
Researchers at the University of Maryland successfully guided a 45-meter-long beam of light through an unremarkable hallway, pushing the limits of an innovative technique. The team utilized ultra-short laser pulses to create a plasma that heated air, forming a high-density core and enabling efficient light delivery.
SourceUniversity of Maryland·JournalPhysical Review X·DateJan 19, 2023
Researchers at TU Wien have created a new, simpler method for producing intense, high-energy X-ray pulses using ytterbium lasers and a gas medium. This technique increases the efficiency of X-ray radiation production, allowing for better monitoring of chemical reactions in real-time and more efficient nanostructure production.
SourceVienna University of Technology·JournalACS Photonics·DateJan 18, 2023
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.
A team of researchers has developed an experimental method to manipulate the Rydberg state excitation in hydrogen molecules using bicircular two-color laser pulses. By controlling the photon effect and field effect, they were able to generate Rydberg states while varying the extent to which each effect contributed to the process.
SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateJan 11, 2023
Scientists successfully record phase distribution of electrons, unveiling detailed structure of its complex wavefunction. The method uses attosecond laser pulse to visualize electron wavefunction in a gas.
SourceWaseda University·JournalPhysical Review A·TypeExperimental study·DateJan 10, 2023
Researchers have developed a new spectroscopy technique called filament- and plasma-grating-induced breakdown spectroscopy (F-GIBS), which improves the sensitivity of trace metal detection in liquid samples. The technique uses fluid jets to analyze aqueous solutions and achieves high precision by avoiding detrimental influences of liqu...
SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics Nexus·DateJan 4, 2023
Researchers have developed a novel air-laser-based standoff Raman spectrometer with high temporal and frequency resolutions. The device enables remote detection of chemical species in real time, monitoring their rovibronic levels and populations in the frequency domain.
SourceUltrafast Science·JournalUltrafast Science·TypeExperimental study·DateDec 15, 2022
Researchers at Ruhr-University Bochum have developed a novel approach to water-based circuits using laser technology. The method creates an ultra-fast liquid switch that can conduct electricity at terahertz frequencies, similar to metals.
SourceRuhr-University Bochum·JournalAPL Photonics·TypeExperimental study·DateDec 14, 2022
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.
Scientists have successfully demonstrated light-induced locomotion in a nonliquid environment using antimony telluride plates. The new type of motion, driven by thermal effects, enables efficient actuation in vacuum systems, opening up possibilities for mobile photonic modulation and multimode micro robots.
SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics Nexus·TypeObservational study·DateNov 30, 2022
Researchers developed a novel method to create deep nanochannels in hard and brittle materials like silica, diamond, and sapphire. By employing femtosecond laser direct writing technology, they achieved sub-100-nm feature sizes and ultrahigh aspect ratios.
SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics Nexus·DateNov 2, 2022
Researchers developed a new technique using femtosecond laser pulses to fabricate precision ultrathin mirrors for space telescopes. The method can help correct errors in mirror fabrication and enable sharper images of astronomical x-rays.
Researchers from the Max Born Institute found that magnesium ions reduce ultrafast fluctuations in water's hydration shell, slowing solvation dynamics. The study reveals a short-range effect of individual ion pairs on dilute aqueous systems.
SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalACS Physical Chemistry Au·TypeExperimental study·DateOct 12, 2022
Researchers at the Max Born Institute have used novel ultrashort soft X-ray spectroscopy to study the fate of molecular nitrogen when an electron is kicked out. They found that the B state has a similar degree of excitation as the X state, contradicting previous models. Instead, a coherent interplay between light fields enables lasing ...
SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalPhysical Review Letters·TypeExperimental study·DateSep 23, 2022
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.
A team at Max Born Institute develops methods to reliably create and guide magnetic skyrmions at controlled positions, enabling the study of their dynamics and potential applications in computing and data storage. By employing focused helium-ion irradiation and nanopatterned reflective masks, researchers can control the generation and ...
SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalNano Letters·TypeExperimental study·DateSep 5, 2022
Scientists have successfully implemented the world's fastest two-qubit gate in a quantum computer, achieving an impressive speed of 6.5 nanoseconds using cold atoms cooled to near absolute zero and optical tweezers. This breakthrough has significant implications for the development of ultrafast quantum computing hardware.
SourceNational Institutes of Natural Sciences·JournalNature Photonics·TypeExperimental study·DateAug 8, 2022
Researchers have developed a new chip-based beam steering device that eliminates aliasing errors, enabling high-quality beam steering over large fields of view. The device, published in Optica, has the potential to revolutionize lidar applications in autonomous driving, virtual reality, and biomedical sensing.
Scientists at Max Born Institute create novel method to probe magnetic thin film systems, identifying heat injection from platinum layer as cause of magnetization changes. The approach allows femtosecond temporal and nanometer spatial resolution, paving way for studying ultrafast magnetism and device-relevant geometries.
SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalPhysical Review Research·TypeExperimental study·DateJun 22, 2022
FeRh, a metal with antiferromagnetic and ferromagnetic phases, has its phase transition kinetics measured using ultrafast techniques. The study reveals new insights into the ultrafast dynamics of magnetic materials.
SourceLancaster University·JournalNature Communications·TypeExperimental study·DateJun 13, 2022
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.
Physicists at FAU have designed a framework to observe light-electron interactions using traditional SEMs, reducing costs and increasing experiment range. This photon-induced electron microscopy (PINEM) technique allows for precise measurements of energy changes in electrons.
SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalPhysical Review Letters·TypeExperimental study·DateJun 7, 2022
Researchers from FAU and University of Rochester demonstrate how laser pulses can induce electron waves in graphene, creating real and virtual charges that can be processed as binary logic. This technology has the potential to make future computers over a million times faster.
SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalNature·DateMay 17, 2022
A joint research team investigated the generation of low-energy protons in dissociative ionization of H2 using time-energy-resolved spectroscopy. They found that low-energy protons are produced via dipole-transition at large bond lengths, contrary to the expected bond-softening scenario.
SourceUltrafast Science·JournalUltrafast Science·TypeExperimental study·DateMay 11, 2022
Apple iPad Pro 11-inch (M4)
Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.
Scientists at Rochester and Erlangen develop logic gates that operate at femtosecond timescales, paving the way for ultrafast electronics and information processing. The breakthrough involves harnessing and independently controlling real and virtual charge carriers in gold-graphene-gold junctions with laser pulses.
SourceUniversity of Rochester·JournalNature·DateMay 11, 2022
Researchers have demonstrated a new method for guiding light in an energy-scalable manner using two refocusing mirrors and thin nonlinear glass windows. This approach enables the compression of laser pulses to tens of femtosecond duration with gigawatt peak power.
SourceUltrafast Science·JournalUltrafast Science·TypeExperimental study·DateApr 26, 2022
Researchers at INRS have developed a new method to study the spin dynamics inside rare earth materials, promising for spintronic devices. The breakthrough uses a tabletop ultrafast soft X-ray microscope to spatio-temporally resolve spin dynamics.
SourceInstitut national de la recherche scientifique - INRS·DateApr 25, 2022
CalDigit TS4 Thunderbolt 4 Dock
CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.
Scientists at KAUST have studied charge carrier behavior in perovskite thin films using laser pulses and terahertz radiation. They found that increased density of charge carriers narrows the energy gap for electrons to be excited by light, and charge carriers become more localized at higher densities.
SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Communications·TypeExperimental study·DateApr 20, 2022
Scientists have discovered a speed limit for computer chips, with one petahertz being the maximum frequency for signal transmission. The research uses ultra-short laser pulses to create electrical currents in dielectric materials, allowing for faster data transmission.
SourceGraz University of Technology·JournalNature Communications·TypeExperimental study·DateMar 25, 2022
Researchers investigated the shortest possible time scale of optoelectronic phenomena and found that it cannot be increased beyond one petahertz. The experiments used ultra-short laser pulses to create free charge carriers in materials, which were then moved by a second pulse to generate an electric current.
SourceVienna University of Technology·JournalNature Communications·TypeComputational simulation/modeling·DateMar 25, 2022
Researchers found that laser-induced reduction of graphene oxide can produce high-quality graphene by reducing defects and improving lattice structure. At high temperatures, oxidation occurs near defects but is balanced by annealing in the center of the sheet, resulting in well-structured material.
SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalCarbon·DateMar 23, 2022
AmScope B120C-5M Compound Microscope
AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.
Researchers developed a new technique called dual-detection impulsive vibrational spectroscopy (DIVS) to measure two distinct types of vibrational signals. DIVS enables synchronous measurement of THz- and fingerprint region vibrations, offering high temporal resolution for real-time chemical analysis.
SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateMar 1, 2022
Scientists have developed a new type of ultrafast laser oscillator that generates sub-50 fs pulses with broad spectral widths, exceeding the emission bandwidth of traditional gain media. The technique is pulse-energy and average-power scalable and applicable to other types of gain media.
SourceUltrafast Science·JournalUltrafast Science·TypeExperimental study·DateFeb 9, 2022
A research team from the University of Jena has made an important breakthrough in generating high-energy proton radiation using laser-plasma interaction. By precisely adjusting parameters such as foil thickness, laser focusing, and pulse duration, they have achieved a maximum energy yield that could enable the development of smaller an...
SourceFriedrich-Schiller-Universitaet Jena·JournalPhysical Review Research·DateFeb 1, 2022
Quantum entanglement is studied in attosecond laser laboratory experiments, where neutral hydrogen molecules are ionized using an attosecond pulse. The experiment reveals a competition between vibrational coherence and entanglement, demonstrating the breakdown of local realism.
SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalPhysical Review Letters·TypeExperimental study·DateJan 27, 2022
Davis Instruments Vantage Pro2 Weather Station
Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.
Researchers from SUTD and A*STAR IMRE demonstrate the use of chalcogenide nanostructures to reversibly tune Mie resonances in the visible spectrum, paving the way for high resolution colour displays. The technology relies on phase change materials, including antimony trisulphide nanoparticles.
SourceSingapore University of Technology and Design·JournalACS Nano·DateJan 19, 2022
A new wearable headset, Kernel Flow, monitors brain activity using time-domain fNIRS. The system can record high-resolution brain signals from across the brain with performance similar to conventional systems.
SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateJan 18, 2022
Researchers at GIST used ultrafast X-ray pulses to study warm dense copper electrons, revealing that bonds harden before melting. The findings could improve understanding of extraordinary material properties and their underlying mechanisms.
SourceGIST (Gwangju Institute of Science and Technology)·JournalPhysical Review Letters·TypeExperimental study·DateJan 10, 2022
Nikon Monarch 5 8x42 Binoculars
Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.
Scientists create a process called 'coherent optical engineering' that can dramatically change the properties of materials without generating heat. The breakthrough uses lasers to alter electron energy levels in a way that is reversible and free from unwanted heating.
SourceCalifornia Institute of Technology·JournalNature·TypeExperimental study·DateDec 8, 2021
Researchers at Skoltech have created an optoacoustic endoscopic probe that can analyze atherosclerotic plaques by forcing molecules to sound their presence. The device uses laser light to make biomarkers oscillate, producing ultrasound signals that can be detected by a sensitive microphone.
SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalACS Photonics·DateDec 3, 2021
A team led by Prof. Dr. Maria Hoflund developed a method to focus broadband XUV radiation with a high demagnification factor, enabling the creation of high-intensity XUV pulses with attosecond pulse duration.
SourceUltrafast Science·JournalUltrafast Science·TypeExperimental study·DateNov 26, 2021
Garmin GPSMAP 67i with inReach
Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.
Researchers at ETH Zurich demonstrate the first direct femtosecond-pulse emission from a quantum cascade laser in the mid-infrared region, generating powerful pulses as short as 630 femtoseconds and 4.5 watt peak power. This breakthrough opens up practical routes to accessing ultrafast dynamics across the molecular fingerprint region.
SourceETH Zurich Department of Physics·JournalNature Photonics·TypeExperimental study·DateNov 22, 2021
Researchers at Harvard SEAS developed a new silicon coating that counters chromatic dispersion in transparent materials like glass. The ultra-thin coating uses precisely designed silicon pillars to capture and re-emitting red light, allowing slower-moving blue light to catch up.
SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalNature Communications·DateNov 11, 2021
Researchers have made a significant advance in shrinking the size of particle accelerators by using intense lasers and plasmas. They demonstrated functional equivalent of a confining metal tube waveguide, generating plasma waveguiding of up to 300-terawatt laser pulses, and accelerating electrons up to 5 GeV over a distance of only 20 cm.
A research team led by Professor Luca Razzari at INRS has successfully generated coherent, intense visible light pulses with femtosecond duration using a simplified setup. This innovation opens up new possibilities for studying various phenomena in physics, chemistry, and biology.
SourceInstitut national de la recherche scientifique - INRS·JournalNature Photonics·DateOct 29, 2021
Researchers developed a novel spintronic-metasurface terahertz emitter that generates broadband, circularly polarized, and coherent terahertz waves. The design offers flexible manipulation of the polarization state and helicity with magnetic fields, enabling efficient generation and control of chiral terahertz waves.
SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·TypeExperimental study·DateOct 26, 2021
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.
The attoscience community has clarified points of tension through discussions among researchers, exploring the scope and nature of analytical and ab-initio approaches. Researchers also investigated the physical observables of quantum tunnelling experiments, aiming to explain differing conclusions.
SourceSpringer·JournalThe European Physical Journal D·DateOct 22, 2021
The study reveals that the interaction between phonons and electrons is crucial for ultrafast demagnetization. The data show a temperature threshold below which this mechanism does not occur, indicating another microscopic mechanism at lower temperatures.
SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalApplied Physics Letters·TypeExperimental study·DateOct 15, 2021
A team at HZB and PTB developed a method to measure the lateral expansion of the electron beam in laser plasma accelerators, achieving resolutions in the micrometre range. This technique uses coherent radiation of electron pulses via interference patterns to determine the beam cross-section.
SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalCommunications Physics·TypeExperimental study·DateSep 30, 2021
GQ GMC-500Plus Geiger Counter
GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.
A new optical switch created by an international team could replace electronic transistors in computers, manipulating photons instead of electrons. The device requires no cooling and is fast, with operations per second between 100 and 1,000 times faster than current commercial transistors.
SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalNature·DateSep 22, 2021
Scientists used picosecond ultrasonics to measure atomic bonds in 2D materials without damaging them. The study found that sound travels at different speeds in different phases of the same substance, opening possibilities for designing materials with tunable properties.
SourceUniversity of Nottingham·JournalAdvanced Functional Materials·TypeExperimental study·DateSep 16, 2021
Researchers at the University of Konstanz have discovered that MXenes can be switched repeatedly between a flat and a rippled shape by applying femtosecond laser pulses. This discovery could lead to improved energy storage capacity, enhanced catalytic or antibiotic activity, and new applications in sensing and active plasmonic devices.
SourceUniversity of Konstanz·JournalACS Nano·DateSep 1, 2021
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.