Researchers at Tohoku University propose a way to detect dark matter using highly sensitive quantum devices connected in network structures. This approach outperforms traditional methods and has potential applications beyond dark matter searches.
Researchers at Tohoku University unveiled a 77-fold increase in photoluminescence quantum yield by adding a single silver atom to high-nuclear Ag nanoclusters. This discovery paves the way for practical applications in optoelectronics and sensing technologies.
Researchers at Tohoku University developed a rechargeable magnesium battery prototype that can operate stably at room temperature, thanks to a newly designed amorphous oxide cathode. The breakthrough enables fast and reversible Mg-ion diffusion, allowing for efficient energy storage and reducing dependence on limited lithium resources.
Researchers have discovered remarkable spin-related material properties of Germanium-Tin (GeSn) semiconductors, which may offer advantages over conventional materials in quantum computing and spintronics. GeSn alloys provide low in-plane heavy hole effective mass, large g-factor, and anisotropy, making them promising for qubits and low...
Researchers at Tohoku University found that kink bands in rock layers exhibit strengthening rather than weakening under compressive forces, contradicting previous assumptions. The rank-1 connection ensures smooth continuity between deformed regions, leading to increased material strength.
A new photonic router has been developed at Tohoku University, enabling the efficient routing of single and entangled photons with high fidelity. The router achieves low loss and high speed, making it compatible with existing telecom fiber networks.
A collaborative team from Tohoku University measured the viscosity of living cell membranes using a new method, finding it four orders of magnitude higher than model membranes. This increased viscosity arises from complex structures unique to living cells, such as the cytoskeleton and membrane proteins.
A new propulsion system developed by Tohoku University's Kazunori Takahashi has successfully demonstrated the ability to remove space debris without physical contact. The system uses a bidirectional plasma ejection type electrodeless plasma thruster, which can decelerate targeted space debris and force it out of orbit in about 100 days.
Researchers have discovered that eels rely on signals from their bodies, like stretch and pressure, to adjust to different environments. These signals, combined with the nervous system's built-in rhythm, enable movement coordination even after a spinal cord injury.
A research team from Tohoku University has developed a new organic redox polymer that addresses material compatibility issues in aqueous electrolytes. The polymer retains high hydrophilicity and can be broken down into its raw components under mild conditions, reducing resource consumption and plastic pollution.
Researchers at Tohoku University discovered a way to strengthen legs through daily etiquette, known as Rei-ho, which emphasizes slow and controlled movements. The study found that those who practiced Rei-ho for five minutes daily increased their knee extension strength by an average of 25.9%, compared to only 2.5% in the control group.
Researchers created a new approach that integrates visual and tactile information to manipulate robotic arms, outperforming conventional vision-based methods. This breakthrough represents a significant advancement in multimodal physical AI.
A clinical trial led by Tohoku University has found that lubiprostone can prevent the decline of renal function in patients with chronic kidney disease. The study evaluated the effects of lubiprostone on kidney function and found that it improves mitochondrial function, which exerts a renoprotective effect.
Researchers at Tohoku University developed a new crystal growth technology using tungsten that can produce high-density single crystals above 2,200°C. This breakthrough enables the creation of new materials for semiconductors, optical devices, and scintillators, with potential applications in cancer detection and other fields.
Researchers from Tohoku University have discovered a new material that can conduct both protons and electrons efficiently at intermediate temperatures. The material, titanium dioxide doped with niobium, enhances proton conductivity by up to 10 times, making it suitable for next-generation fuel cells and hydrogen separation membranes.
Researchers discovered a novel magnet with altermagnetic properties, which exhibit distinct magnetic behavior and influence reflected light polarization. The team applied a new theoretical framework to clarify the material's magnetic properties using optical techniques.
Researchers developed a customized parametric insurance system using Probabilistic Tsunami Risk Assessment (PTRA) to quantify tsunami losses and payouts. The proposed framework reduces overpayment by 60.9% while maintaining risk reduction, potentially saving lives and money.
A new imaging method, combining cryo-TEM and EELS, allows for simultaneous visualization of structure and elemental distribution in nanomaterials. The technique has been successfully applied to organic nano-materials and biomaterials like hydroxyapatite particles.
A Tohoku University study reveals that ALS-causing mutations converge on the dysregulation of UNC13A gene expression, which could lead to effective treatment strategies. The researchers identified two molecular mechanisms underlying this reduction, including mRNA destabilization and REST overexpression.
Researchers developed a novel Cu-Al-Mn alloy with a special shape memory effect at temperatures as low as -200°C, surpassing previous limitations. The alloy's potential applications include high-performance actuators for cooling systems in space telescopes and advanced carbon-neutral initiatives.
A novel copper nanocluster has been developed, demonstrating high stability and exceptional selectivity in electrochemical carbon dioxide reduction reactions. The incorporation of a single Cu(0) atom into the cluster significantly alters its electronic landscape, leading to improved product selectivity.
Researchers developed a novel fluorescent probe to visualize AMPA receptors on living brain cells, revealing that new receptors are inserted from inside the cell during long-term potentiation. This breakthrough allows for rapid study of synapse strength and plasticity, shedding light on memory formation and learning.
Researchers at Tohoku University developed a new framework for simulating nonlinear quantum dynamics, making it easier to understand and study complex quantum systems. The method uses time-evolution data to extract nonlinear response functions without requiring explicit multipoint correlations.
Researchers developed nanosheets of layered manganese dioxide for efficient heat storage below 100°C through dual-mode mechanism of intercalation and surface adsorption. The material can store heat even at temperatures as low as 60°C, enhancing energy density by approximately 30% compared to bulk MnO2.
A team from Tohoku University has discovered that submarine hydrothermal alteration may have been a significant source of phosphorus on the early Earth. The study, published in Geochimica et Cosmochimica Acta, suggests that hydrothermal systems could have locally supplied sufficient phosphorus to support early microbial ecosystems.
Researchers have discovered an oral drug called MA-5 that can improve both heart and muscle problems in patients with Barth syndrome, a rare genetic disorder. The drug boosts cellular energy production by up to 50% and protects cells from oxidative stress-induced death, addressing the underlying cause of the disease.
Astronomers have identified thin and thick disks in distant galaxies using JWST images, revealing a consistent trend of sequential disk formation. The study estimates the thin disk formation time for Milky Way-sized galaxies to be around 8 billion years ago.
A study analyzing 40 years of health data from a small farming community found that specific ranges within normal blood glucose levels are associated with lower mortality risks. Individuals with one-hour post-glucose load blood glucose levels below 170 mg/dL had significantly fewer deaths due to heart disease and cancer.
Researchers at Tohoku University have introduced guaiazulene into a hydrophilic poly(allylamine), overcoming its poor water solubility and color degradation. The resulting polymer is more than 10,000 times more water soluble and stable under acidic conditions.
Researchers at Tohoku University developed jellyfish cyborgs that harness the organism's natural swimming style, predicting movement in any direction using a lightweight AI model. The findings demonstrate the potential for soft-bodied marine animals to inspire innovations in robotics and climate research
A study by Tohoku University found that combining rooftop solar panels with electric vehicles as batteries can supply 85% of Japan's electricity demand and reduce carbon dioxide emissions by 87%. The 'PV + EV' system could lower energy costs by 33% by 2030, providing a promising pathway for Japan to achieve carbon neutrality.
Researchers at Tohoku University have achieved the world's lowest write power of 156 fJ in 75° canted SOT devices, reducing write power by 35% compared to current technologies. The breakthrough demonstrates high-speed and field-free writing capabilities for SOT-MRAM.
Janus heterobilayers have shown promising potential for photocatalytic water splitting, converting sunlight into clean hydrogen fuel with an impressive 16.62% efficiency. This innovation addresses traditional challenges, paving the way for a more sustainable future.
Researchers discovered a key step in the hepatic ERK pathway that triggers insulin production in response to colonic inflammation caused by obesity. The study reveals a novel role of the gastrointestinal tract in regulating glucose homeostasis.
Researchers at Tohoku University developed a colloidal crystal model to control specific polymorph formation, advancing understanding of polymorph control for material fabrication and drug development. The study found that particle additives can effectively control polymorph formation and probability by size and cluster stability.
Researchers have discovered antiferromagnetism in a real quasicrystal for the first time, exhibiting long-range magnetic order and opening new avenues for spintronics and magnetic refrigeration. The discovery aligns with sustainable development goals, building energy-efficient electronics.
A team of researchers analyzed how different baseball treatments impacted finger-ball slip distance and found that stickier surfaces resulted in faster pitches and more directional control. The study's findings aim to enhance pitching performance, injury prevention, and equipment development.
Women who enter menopause before age 40 experience worse cognitive decline compared to those entering menopause after 50. This association may help clinicians assess patient risk of developing dementia. Further research is needed to understand the underlying mechanisms and design potential treatments.
Scientists at Tohoku University have successfully improved the phosphorescence efficiency of silver clusters by incorporating a heavy atom effect, which enhances intersystem crossing and leads to increased phosphorescence. This discovery provides a new design strategy for next-generation luminescent materials and triplet sensitizers.
Researchers developed a method to detect and protect quantum entanglement, a fundamental aspect of quantum computing. The variational entanglement witness (VEW) algorithm optimizes entanglement detection accuracy, differentiating between separable and entangled states.
A novel sulfur plasma-assisted sputtering method was developed to precisely control the sulfur content in tin sulfide thin films. The research team found that slightly changing the composition of tin and sulfur significantly affected the morphology, leading to drastic changes in carrier density and structure.
A study published by Tohoku University reveals that epileptic seizures can significantly reduce ATP levels in neurons, while increasing pyruvate levels in astrocytes. This finding challenges the traditional view of brain energy dynamics and suggests a more complex interplay between neuronal activity and metabolic processes.
Researchers at Tohoku University developed a new synthesis method for highly pure porous organic polymers (POPs), eliminating residual impurities and achieving high porosity. The obtained POPs exhibited improved CO2 adsorption capacity, proton conductivity, and unique gas adsorption behavior.
A Japanese study found that smoking during pregnancy increases the risk of placental abruption by 2.8%, while second-hand smoke exposure contributes an additional 3.0% risk. The study highlights the importance of preventing all smoke exposure in public spaces and homes to safeguard maternal and fetal health.
The AI-GS network achieves high accuracy with 93.52% sensitivity at 95% specificity, excelling in detecting early-stage glaucoma. The system is portable, requiring minimal computational power and delivering results in under a second.
Researchers created a comprehensive database of Asian body movements to analyze emotional expression. The study used motion capture technology to record performances from six professional performers, showcasing various scenarios, emotions, and personal styles.
Researchers at Tohoku University have developed a Ti-Al-based superelastic alloy with exceptional strength and flexibility, operating from -269°C to +127°C. This breakthrough material holds significant potential for applications in space exploration and medical technology.
Scientists at Tohoku University and collaborators have made a significant discovery about how magnetic twist induces one-way electric flow in a unique quantum material. By studying the material's electronic behavior, they found that the 'magnetic twist' directly triggers electronic band asymmetry, leading to nonreciprocal transport.
Researchers from Tohoku University have improved a Mars climate model to account for the planet's non-uniform regolith properties. The enhanced model shows that highly absorptive regolith in mid- and low latitudes retains substantial amounts of absorbed water, which remains on the surface as stable adsorbed water.
A Japanese research team investigated the connection between housing damage from the Great East Japan Earthquake and all-cause mortality. The study found no significant relationship between the two, suggesting that public health efforts may have suppressed mortality rates.