Researchers purified and characterized four ζ-carotene isomers, revealing UV-A shielding and antioxidant activities. The study suggests ζ-carotene's potential as a natural ingredient for skin health and photoprotection.
Researchers validated Japan's seismic design guidelines through full-scale shaking table tests, revealing hidden vulnerabilities in cable trays. A simple steel-wire reinforcement method significantly improves seismic performance in new and existing buildings, enhancing public safety and business continuity.
Researchers successfully isolated highly pure geometric isomers of phytoene and phytofluene, revealing distinct ultraviolet absorption characteristics and different responses to light- and heat-induced isomerization. The study demonstrated strong UV-A-shielding capacity and antioxidant activity for these colorless carotenoids.
Researchers developed a new cavity control strategy to improve efficiency of blue VCSEL lasers, achieving 26.4% wall plug efficiency. The approach identified optimal mirror loss conditions and extracted device parameters, providing guidance for next-generation high-efficiency visible-light semiconductor lasers.
Researchers developed a novel diagnostic support framework using visual question answering to generate interpretable findings from chest CT images. The system demonstrated strong agreement with reference descriptions and provided clinically meaningful outputs.
A team of researchers has developed a flexible neural sheet device that can record and stimulate neural activity across multiple sensory cortices in mice. The device, which is thinner than a human hair, is inserted into the epidural space to avoid brain penetration, allowing for wide-area coverage of the temporal and deep cortical areas.
Researchers found that brexpiprazole significantly improved information processing speed without worsening psychiatric symptoms in patients with schizophrenia. Cognitive dysfunction is a persistent challenge, affecting daily functioning and social participation.
Researchers discovered that mycosporine-like amino acids (MAAs) can block a key enzyme involved in blood pressure control and offer antioxidant effects. MAAs are naturally occurring compounds found in algae and cyanobacteria, which also act as natural sunscreens.
Researchers have developed a GNSS-only method that consistently outperforms existing methods in dense urban areas, enabling safer and more reliable autonomous navigation. The approach uses a probabilistic framework to estimate position without relying on carrier-phase integer ambiguity resolution.
Researchers at Meijo University have developed the world's first continuous-wave UV-B semiconductor laser diode operating at room temperature on a low-cost sapphire substrate. The achievement advances compact, energy-efficient UV light sources for various applications.
Researchers have discovered a novel natural compound, β-glucose-bound hydroxy mycosporine-sarcosine, produced by thermophilic cyanobacteria that can provide UV protection. The compound's unique biosynthesis pathway and chemical modifications contribute to its enhanced antioxidant potential.
Scientists at Meijo University developed a new method to synthesize small-diameter single-walled carbon nanowires with a high density of long linear carbon chains. The breakthrough enables researchers to probe the properties of these unstable carbon chains, which have outstanding theoretical mechanical strength and thermal conductivity.
This study found that Japanese plantain plants utilize interplant cueing, exchanging adaptive information via shoot and root systems to cope with salt stress. The study revealed differences in the effectiveness of below-ground cueing based on genetic relatedness, suggesting genetically specific root-metabolites are involved.
A new study reveals that cooking sulfur-containing vegetables like garlic and onions can transform into harmful trans-fats when heated above 140°C. The study found that antioxidants can reduce the risk of trans-fat formation, but excessive caution is still necessary.
A new test, SMC-Kids, has been developed to evaluate the motor competence of preschoolers without requiring specialized equipment or large spaces. The tool showed strong associations with established assessment tools and demonstrated excellent reliability.
A novel computational technique using quantum chemical calculations analyzes carotenoid isomers quickly and accurately, reducing margin of error to 2% and boosting analysis speed by months.
Researchers discovered saclipins, a natural substance from the cyanobacterium Aphanothece sacrum, which enhance collagen production and support skin whitening. The study found that saclipins inhibit elastase, promote collagen and hyaluronic acid production, and suppress melanin production, indicating potential benefits for skincare.
A new method in liquid-phase synthesis could reshape the scalable production of single-walled carbon nanotubes, enhancing industrial feasibility and reducing costs. The Co catalyst substantially improves both the yield and structural integrity of SWCNTs during the process, leading to more consistent results.
Researchers from Meijo University developed a new catalyst using high entropy alloy nanoparticles to grow high-density carbon nanotubes. The study shows that the unique surface structure of HEA NPs provides various active sites for catalytic reactions, resulting in higher catalytic activity than individual metals.
GaN-based VCSELs have potential applications in adaptive headlights, retinal scanning displays, and high-speed visible light communication systems due to their high efficiency and low fabrication cost. The new method for precise cavity length control enables highly controlled fabrication of VCSELs with aperture sizes ranging from 5 to ...
A team of researchers from Japan developed a novel nanostructured germanium-carbon multilayered anode that significantly increases the capacity of lithium-ion batteries. The anode demonstrated high discharge capacity and retained its performance after multiple charging cycles.
Researchers investigate how LiCoO2 materials store and release hydrogen at room temperature, revealing insights into the degradation process. The study paves the way for more efficient batteries and low-energy production of hydrogen through water splitting.
Novel Dice loss functions, t-vMF Dice loss and Adaptive t-vMF Dice loss, have been developed to improve image segmentation accuracy in medical images. These new functions outperform conventional formulations and show great potential for critical fields like medical imaging and diagnosis.
Researchers discovered two novel compounds, saclipin A and B, with anti-aging and UV-absorbing properties in a freshwater cyanobacterium. The compounds were found to absorb UV radiation, scavenging damaging oxygen free radicals and inhibiting glycation of collagen and elastin.
Scientists from Meijo University successfully fabricated vertical AlGaN-based UV-B semiconductor laser diodes with distinct characteristics, operating at room temperature and exhibiting high optical output. The devices overcome existing challenges in fabrication and pave the way for novel manufacturing processes.
A new study by Meijo University researchers explores a novel method for removing insulating substrates from AlGaN semiconductors using heated and pressurized water. The method enhances conductivity, applicability to various semiconductor wafers, and has potential for high-power UV-light emitting devices.
Researchers at Meijo University have created silicon-based anodes for high-capacity lithium-ion batteries using a single-step plasma sputtering process. The new method produces Si/Sn nanowire anodes with higher capacity than traditional graphite anodes, demonstrating stable performance and potential for advancing battery technology.
Researchers from Meijo University and King Abdullah University of Science and Technology have developed high-performance micro-LEDs capable of meeting the brightness and definition demands of modern immersive reality technologies. The LEDs use gallium indium nitride semiconductors and can produce full-color imaging at high resolution.