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New study uncovers key mechanism behind superior biological effects of heavy-ion cancer therapy

Researchers have uncovered a key mechanism involving Intermolecular Coulombic Decay (ICD) in aqueous environments initiated by heavy-ion irradiation, providing insights into the effectiveness of such irradiation. This process significantly increases the biological effectiveness of heavy-ion therapy.

SourceChinese Academy of Sciences Headquarters·JournalPhysical Review X·TypeExperimental study·DateMar 18, 2025

uOttawa scientists use light to unlock secret of atoms

Researchers at the University of Ottawa have made significant strides in controlling ionization using specially structured light beams. This discovery opens up new possibilities for enhancing technology in areas such as medical imaging and quantum computing.

SourceUniversity of Ottawa·JournalNature Communications·TypeExperimental study·DateMar 14, 2025

Asteroid grains shed light on the outer solar system’s origins

Scientists analyzed particles from asteroid Ryugu, revealing a weak magnetic field that likely pulled matter inward to form the outer planetary bodies. The team estimates that such a low-grade field intensity would have been enough to play a role in giant planet formation, from Jupiter to Neptune.

SourceMassachusetts Institute of Technology·JournalAGU Advances·DateNov 6, 2024
Celestron NexStar 8SE Computerized Telescope

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

Subcycle conservation law in strong-field ionization

Researchers have identified a subcycle conservation law between angular momentum and energy during strong-field ionization, as revealed by the analysis of correlated spectrum of angular momentum and energy. This law remains applicable down to the subcycle level, offering new understanding of light-matter interactions.

SourceUltrafast Science·JournalUltrafast Science·DateOct 30, 2024

New technology produces ultrashort ion pulses

Researchers at TU Wien have developed a new method to generate extremely short, powerful ion pulses for controlled analysis of material surfaces. These pulses can be used to observe chemical processes in real-time, providing insights into surface physics and chemistry on a picosecond time scale.

SourceVienna University of Technology·JournalPhysical Review Research·DateSep 17, 2024

Hydrogen recombination found to be most plausible explanation for high levels of energy in stellar superflares

Researchers analyzed 42 superflares using two models and concluded that hydrogen recombination is the most physically plausible explanation for high levels of energy. This model is supported by flare processes described in solar flares, which are well-studied phenomena.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalMonthly Notices of the Royal Astronomical Society·DateApr 15, 2024
Apple iPhone 17 Pro

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A new chapter for all-attosecond spectroscopy

A team of researchers from the Max Born Institute has demonstrated a new approach to all-attosecond pump-probe spectroscopy using a compact intense attosecond source. This enables the investigation of extremely fast electron dynamics in the attosecond regime, which is not accessible by current attosecond techniques.

SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalScience Advances·TypeExperimental study·DateFeb 22, 2024

Epic of a molecular ion: With eyes of electrons

Researchers at IBS achieve real-time observation of molecular ion formation and structural evolution using MeV-UED, unveiling a stable 'dark state' and ring-shaped intermediate ions. This breakthrough advances understanding of ion chemistry and its applications.

SourceInstitute for Basic Science·JournalNature·TypeExperimental study·DateJan 10, 2024

University of Toronto researchers discover new lipid nanoparticle that shows muscle-specific mRNA delivery, reduces off-target effects.

Researchers at the University of Toronto have discovered a novel ionizable lipid nanoparticle that enables efficient muscle-focused mRNA delivery while minimizing off-target effects. The study demonstrates potent cellular immune responses and potential as a viable candidate for cancer vaccine development.

SourceUniversity of Toronto - Leslie Dan Faculty of Pharmacy·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateDec 8, 2023
GoPro HERO13 Black

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Air cleaners don’t stop you getting sick, research shows

A systematic review of air filtration systems found little evidence to support their effectiveness in reducing the risk of viral infections. The study analyzed 32 studies and found no strong evidence that air treatment technologies can protect people from catching airborne respiratory or gastrointestinal infections.

SourceUniversity of East Anglia·JournalPreventive Medicine·TypeSystematic review·DateNov 16, 2023

How fast does the charge migrate in molecules?

Scientists have successfully measured the speed of molecular charge migration in a carbon-chain molecule, revealing a movement of several angstroms per femtosecond. The study used a two-color high harmonic spectroscopy scheme with machine learning reconstruction to achieve a temporal resolution of 50 as.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateAug 25, 2023

Fusion model hot off the wall

Researchers at Kyoto University have developed a new fusion model that accurately predicts the rotational temperature of hydrogen molecules near the walls of tokamaks. This innovation enables the effective management of heat load and extends the lifetime of future fusion devices.

SourceKyoto University·JournalNuclear Fusion·TypeExperimental study·DateJul 27, 2023
SAMSUNG T9 Portable SSD 2TB

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UVA engineer innovates a liquid safety cushioning technology

Researchers developed a liquid nanofoam cushion that can absorb and dissipate high-force blows in collisions, reducing the risk of injury. The material is more flexible, comfortable to wear, and can be designed as lighter and smaller protective devices.

SourceUniversity of Virginia School of Engineering and Applied Science·JournalAdvanced Materials·TypeExperimental study·DateJul 14, 2023

Temperature of solar flares helps understand nature of solar plasma

Researchers used simulations to analyze the Lyman Continuum spectrum in dozens of simulated solar flares, confirming its connection to plasma temperature. The study found that analysis of this spectrum can be used for diagnosis of the solar plasma during solar storms.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalThe Astrophysical Journal·DateMay 16, 2023

Researchers monitor real-time single-breath exhaled hydrogen cyanide profiles

A new method has been developed to detect hydrogen cyanide (HCN) in exhaled breath, which is associated with Pseudomonas aeruginosa infection in cystic fibrosis patients. The flow-assisted photoionization mass spectrometry method enables real-time tracking of HCN concentrations, allowing for early screening and diagnosis.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalAnalytical Chemistry·DateApr 28, 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.

Deflecting lightning with a laser lightning rod

A European consortium has successfully guided lightning using a high-power laser installed at the top of Mount Säntis in Switzerland, increasing the radius of protection from 120m to 180m. The Laser Lightning Rod (LLR) works even in poor weather conditions, such as fog.

SourceUniversité de Genève·JournalNature Photonics·TypeNews article·DateJan 16, 2023

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
Apple MacBook Pro 14-inch (M4 Pro)

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Efficient mRNA delivery by branched lipids

Researchers at Hokkaido University developed a novel branched ionizable lipid that significantly increases the efficiency of mRNA delivery by LNPs. The new lipid, CL4F 8-6, was found to enhance protein expression in mice and achieve stable formulations.

SourceHokkaido University·JournalSmall Science·TypeExperimental study·DateNov 9, 2022

New abiotic pathway for the formation of oxygen

Researchers have discovered a new abiotic pathway for the formation of oxygen molecules, using sulphur dioxide as a precursor. This process can explain the presence of oxygen in the atmospheres of several Jupiter's moons, including Io, Europa and Ganymede, where biological life is absent.

SourceUniversity of Gothenburg·JournalScience Advances·TypeData/statistical analysis·DateOct 12, 2022
DJI Air 3 (RC-N2)

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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

Measured approach to organic solar cell mastery

Researchers at KAUST have discovered that the energy level alignment between donor and acceptor components in organic solar cells is crucial for device performance. Contrary to current belief, blends with little to no difference in one energy level metric were found to be poor performers.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalAdvanced Materials·DateSep 13, 2022

Rare-earth-based lasing in multiple bands simultaneously

Researchers successfully demonstrate room-temperature multiband microlasers spanning a large wavelength range using rare earth elements. The lasing process combines downshifting and upconversion, expanding the emission wavelength range. The resulting microlasers exhibit good intensity stability and are suitable for practical applications.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateAug 22, 2022

HKU Laboratory for Space Research put a positive spin on the Buckyball ‘C60’: Its potential for high level ionisation and as the origin for some of the Mysterious Unidentified Infrared Emission Bands seen in the Universe

A team led by Dr SeyedAbdolreza Sadjadi and Professor Quentin Parker from HKU's Laboratory for Space Research identified highly ionised species of C60 fullerene as plausible carriers of some prominent UIE bands. Theoretical mid-infrared signatures of these ionised forms match well with astronomical UIE features, providing a promising d...

SourceThe University of Hong Kong·JournalThe Astrophysical Journal·TypeObservational study·DateJul 28, 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.

Attosecond-scale measurement of Wigner time delay in molecular photoionization

Scientists successfully measured the attosecond-scale Wigner time delay in molecular photoionization, providing insights into the timing of the photoemission process. The 'double-pointer attoclock' scheme was used to disentangle the orientation-dependent behavior of molecular Coulomb interaction and molecular orbital structure.

SourceUltrafast Science·JournalUltrafast Science·TypeExperimental study·DateJun 24, 2022

All-attosecond pump-probe spectroscopy

The researchers successfully demonstrated attosecond-pump attosecond-probe spectroscopy to study non-linear multi-photon ionization of atoms. The experiment showed that the absorption of four photons from two attosecond pulse trains led to three electrons being removed from an argon atom.

SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalOptica·TypeExperimental study·DateJun 9, 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.

Complex pathways influence time delay in ionization of molecules

A team led by Prof. Dr. Giuseppe Sansone used attosecond pulses to investigate the motion of electrons after photon absorption, finding they experience a complex landscape with potential peaks and valleys. This approach can be extended to more complex molecular systems, providing unprecedented temporal resolution.

SourceUniversity of Freiburg·JournalNature Communications·DateMar 16, 2022

Scientists discover triboionization in discontinuous atmospheric pressure inlet for miniature ion trap mass spectrometer

Researchers from Dalian Institute of Chemical Physics discovered triboionization in a discontinuous atmospheric pressure interface, enabling analytes to be detected without an extra ionization source. By adjusting the pinch valve frequency, signal intensity was improved by nearly 20 times.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalAnalytical Chemistry·TypeCommentary/editorial·DateDec 7, 2021

Decoding electron dynamics

Researchers at Huazhong University of Science and Technology developed a scheme to identify and weigh quantum orbits in strong-field tunneling ionization. By introducing a second harmonic frequency, they can alter the photoelectron yield, allowing for accurate identification of quantum orbits. This breakthrough enables attosecond tempo...

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateJun 30, 2021
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 quantum algorithm surpasses the QPE norm

Researchers at Osaka City University have developed a new quantum algorithm, BxB, which calculates energy differences directly to predict electronic states of atoms and molecules with chemical precision. The algorithm achieves this with half the number of qubits required by the existing Quantum Phase Estimation (QPE) method.

SourceOsaka City University·JournalThe Journal of Physical Chemistry Letters·DateMar 17, 2021

A question of affinity

Scientists have discovered that ionization energy is more crucial than electron affinity in determining the efficiency of organic solar cells. This finding allows for precise design rules to be derived, aiming to maximize solar cell efficiency and potentially leading to transparent solar cells with high efficiency.

SourceMax Planck Institute for Polymer Research·JournalNature Materials·DateOct 27, 2020
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.

Scientists observe ultrafast birth of radicals

Researchers observed the ultrafast proton transfer process following water ionization, creating a hydroxyl radical. The reaction is crucial for nuclear engineering, space travel, and environmental remediation, and its understanding may lead to strategies to suppress radiation damage.

SourceDOE/Argonne National Laboratory·JournalScience·DateJan 9, 2020
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.

Could vacuum physics be revealed by laser-driven microbubble?

Researchers at Osaka University discover novel mechanism of microbubble implosion, achieving ultrahigh electrostatic field near Schwinger limit. The density during compression reaches several hundred thousand to one million times solid density.

SourceOsaka University·JournalPhysics of Plasmas·DateJul 9, 2019

Researchers wonder if ancient supernovae prompted human ancestors to walk upright

Researchers suggest ancient supernovae induced proto-humans to walk on two legs, resulting in bipedalism and eventual human evolution. The study proposes that atmospheric ionization triggered an upsurge in cloud-to-ground lightning strikes, igniting forest fires and stimulating the transition from woodland to savanna.

SourceUniversity of Kansas·JournalThe Journal of Geology·DateMay 28, 2019

Physicists edge closer to controlling chemical reactions

Researchers create algorithm to predict tunneling ionization rates for complex molecules, potentially controlling electron motion and chemical reactions. This breakthrough enables precise calculations of probabilities and opens up new areas of science and technology applications.

SourceMoscow Institute of Physics and Technology·JournalThe Journal of Chemical Physics·DateDec 10, 2018

Protecting the power grid: Advanced plasma switch for more efficient transmission

A team of scientists at GE and PPPL has developed an advanced plasma switch that can convert high-voltage DC current to AC current efficiently, reducing the cost of long-distance power transmission. The switch uses helium gas inside a tube filled with plasma, which is more efficient than existing semiconductor switches.

SourceDOE/Princeton Plasma Physics Laboratory·JournalPlasma Sources Science and Technology·DateAug 16, 2018

New 2D spectroscopy methods

Physicists have developed two novel principles for optical spectroscopy, allowing for the direct observation of excitation-excitation interactions and energy transport in systems. This breakthrough enables the study of dynamic properties such as energy transport in natural light-harvesting systems and artificial dye aggregates.

SourceUniversity of Würzburg·JournalNature Communications·DateJul 4, 2018
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Detecting the shape of laser pulses

A team of researchers at the Institute for Basic Science developed a new method to measure laser pulse shapes in ambient air. The patented technique, TIPTOE, uses tunnel ionization and achieves temporal characterization of laser pulses without X-ray pulses or vacuum conditions.

SourceInstitute for Basic Science·JournalOptica·DateMay 17, 2018

When nuclei catch up with electrons

Researchers at ETH Zurich found that ionization delays in molecules can significantly depend on the kinetic energy of both the photoelectron and the nuclei. This study extends the concept of ionization delays introduced for atomic systems, showing that variations can be as large as those with electronic kinetic energy.

SourceETH Zurich Department of Physics·JournalNature Physics·DateApr 16, 2018

A quadrillionth of a second in slow motion

A team from TUM developed a methodology to observe ultrafast chemical processes with quintillionths of a second resolution. This allows for the control and influence of ionization dynamics, shedding light on photosynthesis and silicon ionization in computer chips.

SourceTechnical University of Munich (TUM)·JournalNature Communications·DateFeb 20, 2018
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.

Ionization mechanisms of captive atoms struck by light matter

Physicists have developed a methodology to solve the Schrödinger equation describing the behavior of an atom interacting with an external light pulse, yielding a theoretical description of how external light rays affect the energy levels of hydrogen atoms trapped inside fullerenes. The study reveals key aspects of the ionization proces...

SourceSpringer·JournalThe European Physical Journal D·DateMar 8, 2017