The study elucidates the mechanism of hydrodynamic power generation using spin currents in micrometer-scale channels, improving power generation efficiency drastically with smaller flow sizes. The researchers also demonstrate the feasibility of applying this technology to spintronics-based nanofluidic devices and flowmeters.
Researchers developed a precision welding technique using laser heating to join thermoplastic resins like PPS, COP, and PET. This method improves the quality of small electronic components, microchannels, and flat panels by avoiding overheating and burning.
Researchers at Nagoya University developed a new CO2 capture technology that conserves energy used to capture carbon dioxide from facilities like thermal power plants. The H2 stripping regeneration technology replaces combustion exhaust gas with CO2/H2 gas at lower temperatures, reducing energy consumption by up to 99%.
The study successfully minimizes thermal conductivity by designing and fabricating an optimal nanostructure-multilayer material through materials informatics. The researchers created a superlattice structure that maximizes wave interference of lattice vibrations to regulate thermal conductivity at near room temperature.
Researchers successfully produced high-purity Eucommia elastomer with a molecular weight distribution controllable through a threshing technology, achieving cost reduction by up to 87.5% compared to petroleum-based TPI production.
Scientists at Japan Science and Technology Agency developed a method to couple a magnetic sphere with a sensor using quantum entanglement, enabling single-shot detection of magnetic excitations. The device's sensitivity is comparable to that of theoretical dark-matter particles, opening new avenues for research.
Scientists have elucidated the mechanism of controlling autophagy through liquid-liquid phase separation, revealing a novel structure responsible for progression. The discovery has significant implications for understanding various intracellular phenomena and developing autophagy-specific control agents.
Researchers discovered autophagy's selective degradation of protein liquid droplets but poor performance with aggregated proteins. This study used yeast and a test tube system to reconstitute the Ape1 isolation process, revealing the role of Atg8 and receptor proteins.
Researchers developed a charge model to describe photoexcited states of one-dimensional Mott insulators, enabling the calculation of large-system optical conductivity spectra. The study reveals that charge fluctuation is essential for describing photoexcited states and demonstrates the effectiveness of the charge model.
The new THVPE method produces high-quality GaN crystals at a faster growth rate than current conventional methods, with lower defect rates. This breakthrough technology holds promise for mass-producing low-cost, high-performance GaN devices.
New technologies have successfully established zeolite nanoparticle production methods, enabling size control and mass production. The 'bead-milling and recrystallizing method' produces nanoparticles < 100nm, while the 'particle growth method' generates larger particles from 150-300nm.
Researchers have successfully developed a magneto-optic effect measurement device using dual-comb spectroscopy, achieving high resolution and sensitivity. This breakthrough technology is expected to become an important new tool for precise material development and spectroscopic analysis.
Researchers developed mass production technology for solid-solution alloy nanoparticles, which can be used as innovative catalysts for exhaust gas purification. The new technology achieved stable synthesis of 1nm-class nanoparticles at low temperatures, outperforming existing rhodium-based catalysts.
JST announces success in developing mass production equipment for ultra-low loss nano crystal ribbon, a new material that minimizes electrical energy loss. The technology has potential uses in electric vehicle motors and is expected to have a wide range of practical applications.
Researchers develop new synthesis method to create molecules with partial structures of fullerenes, graphene, and carbon nanotubes. They successfully synthesize catenanes and knots, which are expected to be used in molecular machines and have specific properties derived from the topology.
Researchers developed a highly sensitive nanowire backward diode that can convert low-power microwaves into electricity, exceeding conventional Schottky barrier diodes by over 10 times. This technology has the potential to power sensors in areas where traditional batteries are impractical.
Researchers have clarified a new synthesis mechanism for transition metal dichalcogenides (TMD), a type of semiconductor atomic sheet. The breakthrough enables the large-scale integration of atomic-order materials, paving the way for next-generation flexible electronics.
A research group used materials informatics to identify a high-capacity and stable organic material for lithium-ion secondary cells. By combining empirical knowledge and machine learning, they successfully obtained a material with improved capacity, durability, and quick charge-discharge property.
A team of physicists and engineers measured the tensile strengths of individual structure-defined single-walled carbon nanotubes, finding that their strength depends on both the chiral angle and diameter. The study provides a fundamental insight into developing super-strong and ultra-lightweight materials.
Researchers develop novel data analysis method to evaluate single crystal structures, reducing researcher effort and iteration time. The method uses Bayesian inference to estimate parameters from preliminary data, allowing for precise crystal selection and measurement design.
Researchers discovered a sensorimotor function integration mechanism in expert pianists that enables skillful fingering. This neuroplastic adaptation enhances speed and precision of finger movements, revealing new insights into the brain's role in motor control.
The study reveals that engram sub-ensembles represent distinct pieces of information, which are then orchestrated to constitute an entire memory. During post-learning sleep, replayed sub-ensembles are more likely to be reactivated during retrieval, indicating a key role in memory consolidation.
Scientists have developed a new technique to study nanoscale chemical structures and local electronic states using tip-enhanced Raman spectroscopy. The method breaks the diffraction limit, allowing for high-resolution analysis of materials at the atomic scale.
A team of researchers has developed a method to generate mechanical vibration in microcantilever structures using spin current. The study demonstrates the potential for spin current to act as a driving force for micro machines without requiring electrical wiring.
Researchers have developed a novel method to detect defaulting participants in contract-based demand response programs by leveraging sparse reconstruction. By analyzing limited data from smart meters and applying an iterative improvement technique, the proposed method enables accurate detection of failure sources with minimal inspections.
Researchers have successfully developed a ferroelectric FET with ferroelectric-HfO2 and ultrathin IGZO channel, demonstrating nearly ideal subthreshold swing and mobility higher than poly-silicon. The device achieves low-power, high-speed, and high-capacity memory capabilities.
The new system achieves direct, atom-resolved imaging with a residual magnetic field less than 0.2 mT, 10,000 times smaller than conventional lenses. Researchers have successfully observed the atomic structure of silicon steel sheets, enabling unprecedented characterization of magnetic materials.
Demand response analysis and control technologies have been developed to stabilize electricity supply and demand. The condition for demand response to produce economic value has been derived, emphasizing the importance of fluctuating power generation costs.
A research team at the Fritz-Haber Institute in Berlin demonstrated manipulation of nanolight spectrum by shaping plasmonic gold tips with a focused ion beam milling technique. The spectral response was investigated using scanning tunneling luminescence, revealing precise control over Fabry-Pérot type interference of surface plasmon po...
Researchers have successfully developed an automatic suction device for Single-cell mass spectroscopy, enabling high efficiency and precision. The device uses cellular image analysis, confocal microscopy technology, and a software for one-click suction, achieving 22 samples per hour.
Researchers elucidated the operation mechanism of ferroelectric-HfO2-based transistors and memories, enabling sub-60mV/dec subthreshold slope and high-capacity nonvolatile storage. The study's findings will guide device design for ultralow power operating NCFETs and high-capacity FTJ memories.
A child-like android named 'ibuki' was developed to facilitate human-robot interaction. The robot's conversation control system allows it to regulate speech, motion, gaze, and emotion based on its intention, increasing perceived human-likeness. This technology enables more natural conversations and social interactions.
Researchers established zebrafish mutants of four PIH-protein genes and found specific dynein subtypes are required for each PIH protein's function. The study demonstrates distinct roles of PIH proteins in axonemal dynein assembly, which may explain cilia motility defects.
Research shows that synapse-specific plasticity is necessary and sufficient for associative fear memory storage, guaranteeing uniqueness to the memory trace. This process enables the selective erasure of fear memory from an engram network without affecting other memories stored in the same ensemble.
Researchers developed a stochastic modeling method to evaluate wind power impact on power systems, considering extreme outliers and computational efficiency. The method enables quantitative risk assessment and contributes to improving power system reliability and economic efficiency.
Scientists deciphered the biosynthetic gene cluster for furanosteroid demethoxyviridin, a nanomolar-potency inhibitor of phosphatidylinositol 3-kinase (PI3K). The research group identified key enzymes involved in the biosynthesis pathway.
Researchers have developed highly integrated graphene blackbody emitters with a fast response time of ~100 ps, outperforming previous emitters. The emitters' properties are controlled by the number of graphene layers and can be used for real-time optical communication.
A new biocompatible catalyst selectively oxygenates and degrades amyloid-β peptide under near-infrared light irradiation, reducing its pathogenic properties. The catalyst is applicable for treating peripheral amyloid diseases and Alzheimer's disease.
Researchers created a fluid material with orderly condensed egg white proteins, which gelled upon heating and exhibited high mechanical properties. The resulting hydrogel showed a compressive fracture strength 150-fold higher than traditional boiled egg white.