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Insert an ID card into hair-thin optical fiber with femtosecond laser direct-writing fiber Bragg grating array

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

Laser pulses triple transition temperature for ferromagnetism in YTiO3

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

Android-based application for photoacoustic tomography image reconstruction

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

Tunneling electrons

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.

Laser light hybrids control giant currents at ultrafast times

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
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

The switch made from a single molecule

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

Mapping molecular funnels with X-rays: precise timings of non-adiabatic excited state dynamics

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

GHz burst mode femtosecond laser pulses can create unique two-dimensional (2D) periodic surface nanostructures

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.

Nearly 50-meter laser experiment sets record in University of Maryland hallway

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

A new, better technology for X-ray laser pulses

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.

Tailoring 'hollow' hydrogen molecule generation with two-color, bicircularly polarized laser pulses

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

New spectroscopy technique improves trace element detection in liquid

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

Standoff coherent Raman spectrometer

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

Laser controls ultra-fast liquid switch

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.

Advancing light-driven micromotors

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

New insights into nanochannel fabrication using femtosecond laser pulses

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

Magnesium ions slow down water dynamics on short length scales

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

Watching the fate of molecular nitrogen with X-rays, when an electron has been kicked out

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.

Magnetic skyrmions – ready for take-off?

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

Breakthrough for the realization of ultrafast quantum computers: the world’s fastest 2-Qubit gate between two single atoms

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

Following ultrafast magnetization dynamics in depth

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

Insight into the mystery of magnetism

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.

Investigating electrons with a traditional scanning microscope

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

Light field-fast computing

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

Low-energy protons from strong-field breaking of hydrogen

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.

Laser bursts drive fastest-ever logic gates

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

A new guide to extremely powerful light pulses

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

Breakthrough for efficient and high-speed spintronic devices

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.

Illuminating perovskite photophysics

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

Speed limit of computers detected

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

Quantum physics sets a speed limit to electronics

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

Quenching by laser increases graphene quality

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.

THz–fingerprint vibrational spectroscopy at an ultrafast spectral rate

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

Distributed kerr lens mode-locked Yb:YAG thin-disk oscillator

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

More is not always better

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

Center stage for quantum mechanical entanglement in an attosecond laser laboratory

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.

SUTD sets its sights on chalcogenide nanostructured displays

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
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.

Transforming materials with light

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

Scientists edge closer to probe that would inspect atherosclerotic plaques by forcing molecules to sound their presence

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

What will affect the properties of high-order harmonic?

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.

Cascading femtosecond lasers into the mid-infrared

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

Simple silicon coating solves long-standing optical challenge

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

Meter-scale plasma waveguides push the particle accelerator envelope

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.

SourceAmerican Physical Society·DateNov 8, 2021

A novel way to generate visible light

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

Broadband spintronic-metasurface terahertz emitters with tunable chirality

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.

Quantum battles in attoscience: Following three debates

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

Ultrafast magnetism: heating magnets, freezing time

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

Beam diagnostics for future laser wakefield accelerators

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.

Ultrasound at the nanometre scale reveals the nature of force

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

Light-induced shape shifting of MXenes

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.