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Breakthrough in laser-induced electromagnetic pulses: new study reveals key mechanisms and control methods

Researchers have discovered how to tune electromagnetic pulse intensity by adjusting laser energy and gas jet pressure, enabling controlled EMP applications. The study identified four primary sources of EMPs and found a correlation between EMP intensity and electron acceleration.

SourceNuclear Science and Techniques·JournalNuclear Science and Techniques·TypeExperimental study·DateMay 17, 2025

Unique molecule may lead to smaller, more efficient computers

Physicists at the University of Miami have discovered a unique molecule that can conduct electricity without losing energy, paving the way for smaller and more powerful computing devices. The molecule, composed of chemical elements found in nature, offers unparalleled electrical conductance and stability under everyday conditions.

SourceUniversity of Miami·JournalJournal of the American Chemical Society·TypeExperimental study·DateMay 1, 2025

University of Houston BRAIN, TIRR Memorial Hermann develop first wearable pediatric soft exoskeleton made of smart materials

The MyoStep project represents a significant advancement in pediatric mobility aids for children with cerebral palsy, addressing motor impairments that restrict participation in physical activities. The soft power suit provides a lightweight, discreet solution tailored to fit seamlessly into the lives of children and their families.

SourceUniversity of Houston·JournalIEEE Electron Devices Magazine·DateApr 29, 2025

How to transform the ink of a marker into a graphene-based electric circuit. The latest frontier of innovation has been published in Advanced Science

A research group led by Francesco Greco transformed marker ink into a graphene-based electrical circuit using a laser beam, creating a new frontier in electronics. The innovation uses simple and low-cost materials to generate innovative applications on any surface.

SourceSant’Anna School of Advanced Studies, Pisa·JournalAdvanced Science·TypeCase study·DateApr 29, 2025

A cool fix for hot chips: Advanced thermal management technology for electronic devices

Researchers from The University of Tokyo developed a novel water-cooling system with three-dimensional microfluidic channel structures to enhance heat transfer. The new design achieved a significant increase in performance, reaching up to 10^5 COP, surpassing conventional cooling techniques.

SourceInstitute of Industrial Science, The University of Tokyo·JournalCell Reports Physical Science·DateApr 17, 2025

How GPS helps older drivers stay on the roads

A new study published in PLOS Digital Health found that older drivers with GPS navigation systems tend to drive more frequently, suggesting these tools help maintain driving mobility. The research reveals that using GPS can alleviate spatial orientation difficulties and support older adults' independence on the roads.

SourceUniversity of East Anglia·JournalPLOS Digital Health·TypeObservational study·DateApr 3, 2025

UESTC researchers unveil ultra-wideband, low-profile antenna for airborne applications

The study introduced an omnidirectional circular ring antenna that operates across a broad frequency range (150 MHz–600 MHz) while maintaining a low profile. The antenna features a compact design, achieving an impedance bandwidth of 12:1 and a lateral diameter of 0.19 times the wavelength.

SourceJournal of Electronic Science and Technology·JournalJournal of Electronic Science and Technology·TypeExperimental study·DateFeb 25, 2025

New technology could quash QR code phishing attacks

Researchers have developed a new form of QR code that can protect users from phishing attacks by signaling whether a link is safe or not. The SDMQR codes provide an added layer of security without interfering with existing functionality, allowing companies to replace traditional barcodes with more sophisticated QR codes.

SourceUniversity of Rochester·JournalIEEE Security & Privacy·DateFeb 11, 2025

Better digital memories with the help of noble gases

Researchers at Linköping University have developed a new technology that adds xenon to digital memories, allowing for even material coating in small cavities. This breakthrough enables more information storage in the same physical size, with 4 terabytes possible in a memory card once holding only 64 megabytes.

SourceLinköping University·JournalNature Communications·DateJan 30, 2025

How the design of online slot machines affects gambling problems

A study by Professor Jan Peters at the University of Cologne explores how virtual slot machines' design features trigger dopaminergic effects in the brain's reward system, leading to erroneous beliefs and expectations about control over outcomes and chances of winning. This can lead to continued gambling despite high losses.

SourceUniversity of Cologne·JournalTrends in Cognitive Sciences·TypeSystematic review·DateJan 22, 2025

Revolutionizing heat management with high-performance cerium oxide thermal switches

A research team at Hokkaido University developed novel cerium oxide-based thermal switches, surpassing prior benchmarks with high efficiency and sustainability. The switches feature a new benchmark for electrochemical thermal switches, offering broad applications in industries such as electronics cooling and renewable energy systems.

SourceHokkaido University·JournalScience Advances·TypeExperimental study·DateJan 1, 2025

Charge your phone just by moving your body

Researchers at the University of Waterloo have created a tiny, wearable generator that can charge laptops and power smartphones using body vibrations. The device uses piezoelectric materials to generate electricity efficiently and cost-effectively.

SourceUniversity of Waterloo·JournalNature Communications·TypeExperimental study·DateNov 20, 2024

Physicists develop new method to visualize magnetic nanostructures with high resolution

Researchers at Martin Luther University Halle-Wittenberg have developed a new method to visualize magnetic nanostructures with a resolution of around 70 nanometres. This breakthrough enables the analysis of spintronic components and has significant implications for energy-efficient storage technologies.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalACS Nano·TypeExperimental study·DateNov 20, 2024

“Wearable” devices for cells

MIT researchers have developed battery-free wearable devices that can snugly wrap around neurons, allowing for precise control over electrical and metabolic activity. The devices, made of a soft polymer, can be wirelessly actuated with light to measure or modulate a neuron's activity at a subcellular level.

SourceMassachusetts Institute of Technology·JournalCommunications Chemistry·DateOct 31, 2024

Spin current observations from organic semiconductor side

A team at Osaka Metropolitan University has designed a multilayer device to investigate spin currents, using an organic semiconductor material with a long spin relaxation time. This allows direct observation of phenomena due to spin current generation and enables researchers to gain deeper insights into the properties of spin currents.

SourceOsaka Metropolitan University·JournalAdvanced Electronic Materials·TypeExperimental study·DateOct 30, 2024

UCSB researchers create the first ever visualization of photoexcited charges traveling across the interface of two semiconductor materials

UCSB researchers used scanning ultrafast electron techniques to visualize fleeting electric charges in semiconductor materials. The study provides direct visual evidence of charge transfer across the interface, shedding light on the behavior of hot photocarriers and their impact on device performance.

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateOct 10, 2024