Âé¶¹ÒùÔº

Search results for transmission electron microscopy

Nanomaterials Dec 2, 2024

Hexagons of hexagonal boron nitride join up to form 2D insulator for next-gen electronic devices

A method that can grow a useful insulating material into exceptionally high-quality films that are just one atom thick and are suitable for industrial-scale production has been developed by an international team led by Xixiang ...

Nanophysics Nov 29, 2024

Tellurium nanowires show potential for room-temperature ferroelectricity and data storage

A discovery by an international team of scientists has revealed room-temperature ferroelectric and resistive switching behaviors in single-element tellurium (Te) nanowires, paving the way for advancements in ultrahigh-density ...

Analytical Chemistry Nov 26, 2024

Improved catalyst turns harmful greenhouse gases into cleaner fuels and feedstocks

A chemical reaction can convert two polluting greenhouse gases into valuable building blocks for cleaner fuels and feedstocks, but the high temperature required for the reaction also deactivates the catalyst. A team led by ...

Biochemistry Nov 21, 2024

Engineering nature's blueprint: Dendron-based assemblies for chlorophyll's materials

Researchers often look to photosynthesis—a process that turns sunlight into chemical energy in plants and bacteria—as a model for innovation. Photosynthesis is in turn linked to chlorophyll pigments, tiny green molecules ...

Nanomaterials Nov 18, 2024

Cracking the code of performance degradation in solid oxide cells at the atomic level

Researchers have elucidated the mechanism of the initial degradation phenomenon that triggers the performance drop of high-temperature solid oxide electrolysis cell systems, using advanced transmission electron microscopy. ...

Nanophysics Nov 13, 2024

How are nanostructures created? Imaging techniques unveil secrets of electrodeposition

Metallic nanoparticles, consisting of a few to several thousand atoms or simple molecules, are attracting significant interest. Electrodes coated with layers of nanoparticles (nanolayers) are particularly useful in areas ...

Analytical Chemistry Oct 29, 2024

Team observes how iron atoms alter grain boundary structures in titanium

Using state-of-the-art microscopy and simulation techniques, an international research team has systematically observed how iron atoms alter the structure of grain boundaries in titanium. Their findings were published in ...

Cell & Microbiology Oct 28, 2024

Scientists uncover workings of 'batons' in biomolecular relay inside cells

Researchers from Tokyo Metropolitan University have uncovered new insights into how the proteins GRB2 and SOS1 in cells pass signals from membrane receptors to nuclei.

Nanophysics Oct 24, 2024

AI-enhanced technique illuminates materials reactions at nanoscale

Kory Burns, a professor at the University of Virginia School (UVA) of Engineering and Applied Science, is a materials science researcher who is using artificial intelligence to improve materials characterization. He and his ...

Condensed Matter Oct 23, 2024

AI model improves 4D STEM imaging for delicate materials

Researchers at Monash University have developed an artificial intelligence (AI) model that significantly improves the accuracy of four-dimensional scanning transmission electron microscopy (4D STEM) images.

page 7 from 40