Researchers from NIMS and Hokkaido University discovered that proton transfer in electrochemical reactions is governed by the quantum tunneling effect, revealing a novel physical process. This breakthrough may accelerate basic research leading to highly efficient electrochemical energy conversion systems based on quantum mechanics.
Researchers in Japan developed an integrated system combining photovoltaic power generation and rechargeable batteries to produce hydrogen at a globally competitive cost. The system can adjust the amount of battery charge/discharge and electrolysis hydrogen production in relation to solar power generated, enabling the production of hyd...
A joint research team discovered that macroscopic frictions between clay mineral surfaces originate from interatomic electrostatic forces. This finding may facilitate the development of friction-reducing solid lubricants and a deeper understanding of earthquake-causing fault slip mechanisms.
Researchers at NIMS developed topological LC circuits with a honeycomb pattern that transport electromagnetic waves without backscattering. This discovery enables the miniaturization of high-frequency electromagnetic waveguides for various electronics devices.
Scientists have created a high-quality diamond MEMS sensor chip that outperforms existing silicon sensors in terms of sensitivity and reliability. This breakthrough could enable the development of highly sensitive and reliable sensors for various applications, including disaster prevention and medicine.
Scientists developed a nonmagnetic high-pressure cell to preserve neutron spin polarization, enabling three-dimensional analysis of electron spin arrangements. This technique has potential applications in developing new materials with multiferroic properties and controlling spins.
The study found that transferring an electric charge equivalent to 0.4 electrons from Pd to MOFs enables electron bands in Pd nanocubes to store more hydrogen, resulting in doubled storage capacity for hybrid materials. Hybrid materials with superior hydrogen storage properties or catalytic capabilities may be developed using this method.
Researchers developed a Computer-Aided Material Design (CAMaD) system that extracts information related to fabrication processes and material structures and properties, enabling the summarization of knowledge from thousands of scientific articles in a single chart. This allows for rationalizing and expediting material design.
A joint research team used materials informatics to identify two new superconducting materials, SnBi2Se4 and PbBi2Te4. The newly developed method efficiently explored new materials with desirable properties, including superb thermoelectric properties.
Researchers at NIMS Japan developed an ionic device that can make decisions quickly and adapt to changing situations without relying on computer memory. The technology has the potential to develop novel AI systems processing analog information using hardware, addressing issues with current digital-based systems.
Researchers at NIMS and Tohoku University observed an anisotropic magneto-Peltier effect, a phenomenon that manipulates the temperature of magnetic materials through simple redirection of charge current. This discovery has the potential to develop thermal management technologies for energy-efficient electronic devices.
The NIMS inorganic material database AtomWork-Adv has been made available to the public with enhanced features. The database contains a vast amount of crystal structure, X-ray diffraction, material properties, and phase diagram data collected from literature up to 2014.