Researchers discovered that nanoscale pillar-shaped distribution of iron in strontium titanate leads to enhanced magnetic and magnetooptical response. The polycrystalline sample showed stronger magnetism than the single-crystal film, breaking a common trend in oxide systems.
Researchers at Toyohashi University of Technology developed a microhotplate using SU-8 polymer material, achieving good thermal isolation and mechanical stability. The device displayed high temperature resistance up to 550 °C and low power consumption, making it suitable for miniature smart gas sensor chips.
A study by Toyohashi University of Technology found that general air conditioner airflow can influence sleep conditions, even at low velocities. The research suggests customized airflow settings may help create a comfortable sleeping environment.
A research team at Toyohashi University of Technology has developed the world's smallest extracellular needle-electrodes, measuring 5μm in diameter. These tiny devices can record and analyze the electrical activities of microscale neuronal circuits in the brain, offering new experimental neurophysiological concepts.
Researchers at Toyohashi University of Technology have successfully synthesized a new thermoelectric material, CaMgSi, with sufficient size and thermoelectric properties comparable to those of previously developed materials. The material exhibits both n- and p-type conductivity, making it suitable for power-generation modules.
Researchers at Toyohashi University of Technology developed a novel synthetic method to create chiral polymers containing cinchona sulfonamide repeating units. These polymers showed high catalytic activity in asymmetric reactions, enabling the enantioselective desymmetrization of cyclic anhydrides.
Researchers have developed a magneto-optic Q-switched laser using a 190-micron-thick magnetic garnet film with labyrinth-shaped magnetic domains. The device achieved optical output with a pulse width of tens of nanoseconds, increasing pulse power by 1,000 times.
Researchers at Toyohashi University of Technology have developed a new garnet-type fast ionic conductor that can be used in all-solid-state lithium batteries. The material exhibits high lithium-ion conductivity and chemical stability, making it suitable for large-scale power sources.
A novel technique adapts image contrast to eliminate lighting effects, improving face recognition accuracy. The method uses an extended reflectance model with Fuzzy Inference System and Genetic Algorithm for real-time implementation.
Researchers developed CIBs using PB and PBAs as electrode materials, achieving reversible capacities of 40-50 mAh/g. The excellent cyclability is attributed to the durable structure and charge balance during insertion and extraction of calcium ions.
The resistivity of carbon nanocoils increases with coil diameter, with a large discrepancy between CNCs and graphitized versions. The interior of the nanocoil contains a highly-disordered carbon network that affects its electrical properties.
Researchers at Toyohashi University of Technology developed nano-magnetic pixels for wide-view 3D holographic displays. These displays can reconstruct realistic 3D images with a viewing angle over 30°, eliminating the need for special glasses.
Researchers have developed nanoscale-tipped high-aspect-ratio vertical microneedle electrodes that can record neuronal signals from cells deep within biological tissues. These electrodes have a needle length exceeding 100 µm, allowing for deeper tissue penetration and expanding the range of applications in intracellular recording.
A research team at Toyohashi University of Technology has developed a wireless power transmission device that can supply electricity to a neural interface implanted on the brain. The device features a flexible antenna and a silicon chip, allowing for minimally invasive implantation and efficient energy transfer.
Researchers at Toyohashi Tech and Duke University developed a new method to produce oxidation-resistant copper alloy nanoparticles, which can be used as the main component of affordable conductive inks. The production process is economical and environmentally friendly, making it suitable for the advancement of printed electronics.
Researchers at Toyohashi University of Technology have developed a novel gene-transfection method that uses electrostatic manipulation in water-in-oil droplets. This technique increases transfection efficiency and cell viability compared to traditional methods, offering promising applications in regenerative medicine and gene therapy.
Researchers have developed a non-destructive sensing method to determine fish freshness in frozen state using autofluorescence spectroscopy. This technique offers high sensitivity and accuracy, allowing for rapid detection of freshness conditions.
Researchers at Toyohashi University of Technology found that humans can empathize with humanoid robots in perceived pain. However, the beginning of the top-down process of empathy is weaker for robots than for humans. This study contributes to the development of human-friendly robots whom we feel sympathy for and comfortable with.
Researchers at Toyohashi University of Technology found that facial color affects early stage of subliminal processing of facial expression. Facial bluish color increases N170 latency effect compared to natural color, indicating modulation of fearful expressions in the subliminal condition.
Researchers at Toyohashi University of Technology have developed a novel robotic communication approach that takes into account the listener's attention. The robot follows the person's gaze and adjusts its utterance to regain their focus.
Researchers at Toyohashi University of Technology have developed a new method to measure the kQ product in real-time, allowing for highly efficient wireless power-transfer systems. This system improves design speeds, facilitates quick discovery of structures and dimensions, and enables rapid optimization of transmission frequencies.
Researchers developed a method to create stable luminescent materials using supercritical CO2, reducing the need for harsh chemicals. The process results in highly luminescent semiconductor nanoparticles immobilized in a polymer matrix.
Researchers at Toyohashi University of Technology discovered that immersing a zinc-based buffer layer in ammonia water doubles the conversion efficiency of CIGS solar cells, improving their performance from 6.8% to 13.7%. The study reveals the importance of the buffer layer structure and composition for next-generation solar cells.
Researchers at Toyohashi Tech have successfully demonstrated the enantioselective phenoxylation of β-keto esters, allowing for the synthesis of α-aryloxy-β-keto esters with high enantioselectivity. This method enables the creation of biologically active compounds for potential treatment of type 2 diabetes.
Researchers at Toyohashi University of Technology developed a methodology to temporarily enhance the stiffness of flexible microneedles, allowing them to penetrate biological tissues without causing damage. The dissolvable material expands opportunities for flexible microneedles used for brain penetrations.
Researchers at Toyohashi University of Technology have developed a practical magnetic metallic contaminant detector using three high-Tc RF superconducting quantum interference devices for food inspection. The detection technique is based on recording the remnant magnetic field of a contaminant, providing a safe and high-resolution method.
Researchers at Toyohashi University of Technology developed new agents to inhibit the production of amyloid-beta peptides, a main cause of Alzheimer's disease. The novel curcumin derivatives were proposed through molecular simulations and shown to bind strongly to amyloid precursor protein.
Researchers at Toyohashi University of Technology developed Terapio, a next-generation nursing robot that assists healthcare staff in delivering resources and recording patient information. The robot's friendly communication abilities and autonomous navigation capabilities enable efficient data management and care delivery.
Researchers at Toyohashi University of Technology developed a novel cell-manipulation tool that can trap and release single cells in a parallel arrangement. The tool, consisting of hollow microprobes, works like micro fingers to pick up human cells.
Researchers at Toyohashi University of Technology developed a novel negative electrode material for Li-ion batteries with improved high power and safety. Vacuum annealing enhances the electronic conductivity of Ti-Nb oxide, leading to better performance at high current rates.
Scientists at Toyohashi University of Technology used supercomputers to model air-reed instrument flow and sound. The study reveals the relationship between shape/material changes and tone generation, paving the way for new musical instrument designs.
Researchers at Toyohashi University of Technology studied the real-time deformation of carbon nanocoils under axial loading, revealing their elastic boundary and average spring constant. The study's findings may pave the way for developing CNC-based applications in the future.
Researchers at Toyohashi University of Technology developed back-gated field-effect phototransistors made of MoSe2 crystals. The devices exhibited excellent performance, with a measured photoresponsivity of 97.1 AW-1 and a theoretical external quantum efficiency 280-fold higher than commercial Si and InGaAs photodiodes.
Researchers investigated GaN-based LED structure irradiation with protons and found increased resistance in p-type GaN layers compared to n-type. The observed increase is attributed to lower initial carrier density in p-type GaN, resulting from inadequate doping technology.