Add BrightSurf on Google Email

Toyohashi University of Technology (TUT)


A case of internal observation using X-ray CT, aiming to discover the vibration damping mechanism

The study used synchrotron radiation X-ray computed tomography (CT) to observe internal nonuniform deformation of a material in several dozens mm. They found that performing deformation evaluations at both macroscale and microscale can provide insights into the vibration damping mechanism of rubber materials.

SourceToyohashi University of Technology (TUT)·JournalPolymer Testing·TypeExperimental study·DateJun 23, 2022

Development for novel large-scale manufacturing technology of sulfide solid electrolytes

Researchers at Toyohashi University of Technology have developed a novel large-scale manufacturing technology for sulfide solid electrolytes, specifically Li7P3S11, which exhibits high ionic conductivity. This breakthrough enables the low-cost and scalable production of highly ion conductive solid electrolytes for all-solid-state batte...

SourceToyohashi University of Technology (TUT)·JournalAdvanced Energy and Sustainability Research·TypeExperimental study·DateMay 13, 2022

Illuminating the brain with an ultra-thin, flexible, multipoint microLED array film

Scientists have created a flexible, multipoint microLED array film that enables simultaneous optical stimulation at specific or multiple regions in the brain. The technology has potential broader applications in neuroscience research and could lead to new understanding of brain function and behavior.

SourceToyohashi University of Technology (TUT)·JournalApplied Physics Express·TypeExperimental study·DateMar 18, 2022

Building a new mechanical property evaluation method for atmospherically unstable sulfide solid electrolyte

Researchers developed an indentation test to evaluate mechanical properties of sulfide solid electrolytes, crucial for all-solid-state lithium-ion secondary batteries. The method enabled accurate assessment in inert atmosphere, confirming superior mechanical properties of sulfide-type solid electrolytes.

SourceToyohashi University of Technology (TUT)·JournalACS Applied Energy Materials·TypeExperimental study·DateMar 15, 2022

Ultra-high-rate plasma coating to improve surface function

Researchers at Toyohashi University of Technology developed an ultra-high-rate coating technology for functional hard carbon films using vacuum plasma. The new method achieved a film deposition rate exceeding one order of magnitude faster than existing technologies while maintaining the same degree of film quality.

SourceToyohashi University of Technology (TUT)·JournalJapanese Journal of Applied Physics·TypeExperimental study·DateMar 10, 2022

Development of semiconductor microchip that can detect prostate cancer markers with ultra-high sensitivity

Researchers at Toyohashi University of Technology developed a microchip capable of detecting ultra-low concentrations of prostate cancer antigens using flexible nanosheets. The chip's lower detection limit is comparable to that of large testing devices, enabling fast and accurate diagnosis.

SourceToyohashi University of Technology (TUT)·JournalSensors·TypeExperimental study·DateMar 3, 2022

Development of rapid and simultaneous diagnosis of COVID-19/influenza diseases by manipulating microfluidic flow with a microfluidic chip

Researchers developed a microfluidic chip for rapid and simultaneous diagnosis of COVID-19 and influenza diseases, achieving results within 30 minutes. The device uses the LAMP method for genetic amplification and has potential applications in various fields beyond human infectious diseases.

SourceToyohashi University of Technology (TUT)·JournalLab on a Chip·TypeExperimental study·DateJan 4, 2022

Establishing an elemental structure that facilitates high-intensity broadband spin waves

A research team at Toyohashi University of Technology demonstrates a new substrate structure that enables the excitation and detection of high-intensity broadband spin waves, even when miniaturized. The YIG-on-metal (YOM) structure achieves broader frequency bandwidth and higher intensity than conventional electrode structures.

SourceToyohashi University of Technology (TUT)·JournalJournal of Physics D Applied Physics·TypeExperimental study·DateDec 20, 2021

Discovery of a new kinetic factor that governs the carbon metabolism evolution of ancient microbes

Researchers developed a kinetic hypothesis governing the evolution of the Last Universal Common Ancestor (LUCA) based on simulation experiments. They discovered a kinetic factor that governs the flow of chemical reactions in the TCA cycle, validating their hypothesis for deep-branching bacteria and archaea.

SourceToyohashi University of Technology (TUT)·JournalCommunications Chemistry·TypeComputational simulation/modeling·DateDec 2, 2021

Solvent effect on liquid-phase synthesis of lithium solid electrolytes

The study investigates the effect of solvent on liquid-phase synthesis of lithium solid electrolytes. The research team found that solvents with high dielectric constants enhance reactivity and lead to crystalline Li7P3S11 with high conductivity. Acetonitrile emerges as the best solvent for mass production of sulfide solid electrolytes.

SourceToyohashi University of Technology (TUT)·JournalScientific Reports·TypeExperimental study·DateNov 15, 2021

Synthesis of new red phosphors with a smart material as a host material

Researchers at Toyohashi University of Technology synthesized new Mn4+-activated red phosphors with high photoluminescence intensity, revealing the relationship between crystal structure and sintering temperature. The findings have important implications for the development of high-color-rendering-index materials for LED applications.

SourceToyohashi University of Technology (TUT)·JournalMaterials Research Bulletin·DateJul 20, 2021

Structural uniqueness of the green- and red-light sensing photosensor in cyanobacteria

Researchers elucidated the molecular structure of RcaE, a representative cyanobacterial photosensor, revealing its unique conformation and potential proton transfer route to bilin. The study provides insights into how cyanobacteria evolved diverse spectral sensitivities and contributes to the development of new photoswitches.

SourceToyohashi University of Technology (TUT)·JournalProceedings of the National Academy of Sciences·DateJun 4, 2021

How Japanese speakers confuse the pronunciations of /hi/ and /si/

A study by Toyohashi University of Technology found that Japanese speakers often confuse the pronunciations of /hi/ and /si/ due to palatalized tongue articulation. Real-time MRI and supercomputer simulations revealed that acoustic contrast between the sounds can be produced by differences in tongue shape in the transverse direction.

SourceToyohashi University of Technology (TUT)·JournalThe Journal of the Acoustical Society of America·DateApr 7, 2021

A semiconductor chip detects antigen concentrations at 1 parts per quadrillion molar mass

A semiconductor chip has been developed to detect antigen concentrations as low as 1 part per quadrillion molar mass, enabling ultra-sensitive detection on a portable scale. This technology uses organic nanosheets and can detect biomolecules in real-time, paving the way for quick disease diagnosis and telemedicine applications.

SourceToyohashi University of Technology (TUT)·JournalBiosensors and Bioelectronics·DateDec 1, 2020