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Y-doped catalyst transforms ammonia into sustainable hydrogen energy

A new Y-doped catalyst has been developed to efficiently transform ammonia into sustainable hydrogen energy, enabling a cleaner energy future. The catalyst, composed of nickel and yttrium, improves the performance of the ammonia decomposition reaction, overcoming issues of intrinsic activity and energy barriers.

Solid-state thermal transistor demonstrated

A research team at Hokkaido University has created a stable and effective solid-state electrochemical thermal transistor that can control heat flow with electrical signals. The device outperforms current liquid-state thermal transistors in terms of stability and efficiency.

SourceHokkaido University·JournalAdvanced Functional Materials·TypeExperimental study·DateFeb 21, 2023

High-temperature superconductivity in lanthanum, yttrium, and cerium ternary hydrides

A team of researchers from Japan Advanced Institute of Science and Technology has discovered thermodynamically stable phases in Y–Ce–H and La–Ce–H systems that exhibit high-temperature superconductivity. Calculations predicted Tc values of up to 173 K, paving the way for the development of more energy-efficient and sustainable societies.

SourceJapan Advanced Institute of Science and Technology·JournalMaterials Today Physics·DateNov 16, 2022

Novel non-contact oxygen concentration measurement technique developed by Pusan National University researchers

Researchers at Pusan National University have developed a novel method to measure oxygen concentration in high-temperature environments without physical contact. The method uses a phosphorescent material that varies its phosphorescence depending on the surrounding oxygen concentration.

SourcePusan National University·JournalSensors and Actuators B Chemical·TypeExperimental study·DateAug 2, 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

Spintronics: New production method makes crystalline microstructures universally usable

A new production method developed by physicists at Martin Luther University Halle-Wittenberg enables the transfer of crystalline microstructures to any material, advancing the production of smaller, faster, and more energy-efficient components. The method has potential applications in spintronics, magnonics, and hybrid components.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalApplied Physics Letters·DateFeb 23, 2021

The atomic dynamics of rare everlasting electric fields

Researchers at Duke University confirm theoretical model by blasting yttrium manganite sample with neutrons at 3,000 degrees Fahrenheit. The study reveals the atomic mechanisms behind the material's rare electromagnetic properties, which could lead to breakthroughs in computing and sensor technology.

SourceDuke University·JournalNature Communications·DateJan 10, 2018

Separating rare earth metals with UV light

Researchers at KU Leuven have developed a new method to separate rare earth metals europium and yttrium using UV light. This process recovers over 95% of the europium from a liquid mixture, making it an efficient alternative to traditional methods.

SourceKU Leuven·JournalGreen Chemistry·DateMay 11, 2015

Researchers pinpoint neural nanoblockers in carbon nanotubes

Brown University researchers have discovered that yttrium and nickel, two metal catalysts used to form carbon nanotubes, interfere with critical signaling transactions in neurons. Removing these metals can lead to the development of safe treatments for neurodegenerative diseases such as epilepsy, Parkinson's disease, and paralysis.

SourceBrown University·JournalBiomaterials·DateAug 27, 2009

Carbon molecule with a charge could be tomorrow's semiconductor

Researchers at Virginia Tech have created a new class of stable molecules that could revolutionize the field of molecular semiconductors. The discovery involves replacing one atom in a carbon fullerene with nitrogen, creating a unique electronic bond that could improve the sensitivity of MRI and NMR technologies.

SourceVirginia Tech·JournalJournal of the American Chemical Society·DateSep 8, 2008