Researchers have developed a numerical model that explains how increasing ultrasonic power reduces chemical reaction rates in sonochemistry. The model shows that oscillating bubbles emit their own sound waves, generating unwanted noise that distorts the ultrasonic field and limits reaction efficiency.
SourceOsaka Metropolitan University·JournalUltrasonics Sonochemistry·TypeComputational simulation/modeling·DateAug 5, 2026
A mathematical framework based on knot theory characterizes knittability and classifies periodic textile structures based on how defects spread through them. The framework determines whether a textile structure is knittable and classifies different types of periodic textiles by analyzing propagation patterns.
SourceRitsumeikan University·JournalPhysical Review X·TypeComputational simulation/modeling·DateJul 15, 2026
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.
A novel approach using silica microspheres encapsulates colorants in plastics, allowing for easy recycling and selective separation of colors. This technology enables the reuse of high-value resources from previously downcycled plastics, significantly reducing energy consumption and environmental impact.
SourceOsaka Metropolitan University·JournalGreen Chemistry·TypeExperimental study·DateJul 2, 2026
A novel drug delivery system developed by Osaka Metropolitan University improves Paclitaxel absorption by binding to the lipocalin-type prostaglandin D synthase enzyme, enabling selective delivery to cancer tissues. The system demonstrates significant tumor suppression effects even after administration cessation.
SourceOsaka Metropolitan University·JournalACS Omega·TypeExperimental study·DateMar 16, 2026
Scientists at Tsinghua University introduce a new technique to carve complex shapes on material surfaces, enabling more design freedom and efficiency in surface design. The method uses high-speed vibrations to create convex microstructures that can change how a surface interacts with its environment.
SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateDec 3, 2025
Researchers used molecular dynamics simulations to investigate how polyamides adhere to alumina surfaces, finding that adhesion strength depends on polymer chemistry and surface termination. The study offers practical design guidelines for selecting surface treatments and polymer types, enabling the creation of stronger, lighter joints.
SourceOsaka Metropolitan University·JournalCommunications Materials·TypeComputational simulation/modeling·DateNov 10, 2025
Researchers developed a new scattering-type scanning near-field optical microscopy (S-SNOM) technique achieving 1-nm resolution, enabling atomic-scale imaging of materials. This enables studying of atomic defects and nanoscale structures with unprecedented precision.
SourceNational Institutes of Natural Sciences·JournalScience Advances·TypeExperimental study·DateJul 17, 2025
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.
A portable and highly sensitive ethanol sensor has been developed using a copper-based metal–organic framework thin film, enabling precise optical measurements without complex lab equipment. The sensor can visually detect varying ethanol levels, even at low concentrations, and can be integrated with a smartphone app for easy use.
SourceOsaka Metropolitan University·JournalSmall Science·TypeExperimental study·DateMay 20, 2025
Researchers successfully integrated femtosecond-pulse VSFG spectroscopy with scanning tunneling microscopy (STM) to detect VSFG signals from molecules in nanoscale gaps. Phase analysis revealed molecular orientation, and the technique's spatial confinement enabled detection of signals from a limited number of molecules.
SourceNational Institutes of Natural Sciences·JournalNano Letters·TypeExperimental study·DateMay 12, 2025
A new THz metasurface device can continuously manipulate polarization states on different output planes over a relatively long propagation distance. It achieves this by decomposing incident polarized THz waves into two orthogonal circularly polarized components, which then recombine to produce linearly polarized waves.
SourceKeAi Communications Co., Ltd.·JournalFundamental Research·TypeComputational simulation/modeling·DateApr 9, 2025
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 Osaka Metropolitan University developed new formulas to calculate key quantum informative quantities, including entanglement entropy and mutual information. These simplified expressions offer fresh perspectives into quantum behaviors in materials with different physical characteristics.
SourceOsaka Metropolitan University·JournalPhysical Review B·TypeComputational simulation/modeling·DateMar 11, 2025
Researchers developed a 7-axis synchronization algorithm for freeform surface laser texturing, achieving high efficiency and accuracy without stitching errors. The approach improves processing efficiency by up to 559% and reduces errors by 60%, making it suitable for industrial applications.
SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateJan 22, 2025
Researchers have developed a novel exosome-based drug delivery system that targets ovarian cancer cells, combining miRNA-regulated autophagy inhibition with coumarin anticancer drugs. The approach shows promising prospects for effective treatment in vitro and clinical applications.
SourceKeAi Communications Co., Ltd.·JournalBiomedical Analysis·TypeExperimental study·DateAug 11, 2024
Researchers investigate interfacial hydrogen bond structure and dynamics to maximize catalytic activity in photocatalytic hydrogen evolution. Depositing three water layers in a water vapor environment is optimal for photocatalytic hydrogen evolution, according to the study.
SourceNational Institutes of Natural Sciences·JournalJournal of the American Chemical Society·TypeExperimental study·DateJul 18, 2024
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.
Researchers used O K-edge X-ray absorption spectroscopy to analyze isolated water molecules in aqueous acetonitrile solutions. The study found that these molecules exhibited distinct electronic and structural properties compared to small water clusters.
SourceNational Institutes of Natural Sciences·JournalThe Journal of Physical Chemistry Letters·TypeExperimental study·DateJun 4, 2024
Scientists have discovered a way to control site-specific nonlinear optics using plasmonic nanocavities. The study found that the broadening of nonlinear optical responses can be achieved by manipulating both nanometer- and micrometer-scale structures in tip-substrate nanocavities.
SourceNational Institutes of Natural Sciences·JournalThe Journal of Physical Chemistry Letters·TypeExperimental study·DateJul 27, 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
Researchers at CELIA have developed a laser drilling method that creates elongated, crack-free micro-holes in glass. This breakthrough allows for high-aspect ratio holes with smooth inner walls, enabling new applications in microelectronics.
SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateDec 29, 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.
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 at Osaka Metropolitan University have developed a new positive electrode material for all-solid-state sodium batteries, enabling high energy storage capacity and long lifespan. The Na2FeS2 material uses inexpensive elements and achieves high reversibility during charging and discharging.
SourceOsaka Metropolitan University·JournalSmall·TypeExperimental study·DateOct 11, 2022
Metal-organic framework (MOF) nanosheet research has made significant advances in gas recovery and sensing materials. Professor Makiura's review article summarizes the development of MOF nanosheets on water surfaces, showcasing their potential for separation membranes and sensor miniaturization.
SourceOsaka Metropolitan University·JournalCoordination Chemistry Reviews·TypeLiterature review·DateJun 28, 2022
Researchers developed a novel ion-beam system that neutralizes positive ions using plasma, enabling precise material shaping. The combined beam allows for multiple species of ions to be accelerated and used in various applications, such as producing sound suppressors for jet engines.
SourceDOE/Lawrence Berkeley National Laboratory·JournalApplied Physics Letters·DateNov 1, 2004