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Search results for transmission electron microscopy

Space Exploration Nov 21, 2023

Hydrogen detected in lunar samples, points to resource availability for space exploration

U.S. Naval Research Laboratory (NRL) researchers have discovered solar-wind hydrogen in lunar samples, which indicates that water on the surface of the moon may provide a vital resource for future lunar bases and longer-range ...

Analytical Chemistry Nov 17, 2023

Deep learning model can detect a previously unknown quasicrystalline phase

Crystalline materials are made up of atoms, ions, or molecules arranged in an ordered, three-dimensional structure. They are widely used for the development of semiconductors, pharmaceuticals, photovoltaics, and catalysts.

Bio & Medicine Nov 15, 2023

Rapid purification and characterization of circulating small extracellular vesicles on a label-free lab-on-a-chip

All cells secrete nanoscale extracellular vesicles naturally as lipid-bilayer delimited particles. Therefore they are valid biomarkers to identify a variety of diseases.

Condensed Matter Nov 2, 2023

Solving a long-standing problem in transmission electron microscopy

For researchers wanting to understand the inner workings of magnetic materials, transmission electron microscopy is an indispensable tool. Because the wavelength of an electron is much shorter than the wavelength of visible ...

Nanomaterials Oct 24, 2023

Researchers investigate microstructure evolution of oxide films of Fe-Cr–based alloys

Ferritic/martensitic steels and austenitic steels are the primary candidate materials for advanced nuclear energy systems. The corrosion resistance of the materials is one of the factors that ensures the safe service of key ...

General Âé¶¹ÒùÔºics Oct 13, 2023

Interplay of free electrons: Tailored electron pulses for improved electron microscopy

Electron microscopes provide unique vistas of nanoscale structures, but their resolution is limited by the mutual repulsion of electrons. Researchers in Göttingen have now succeeded in precisely measuring the influence of ...

Condensed Matter Oct 12, 2023

Elevating neuromorphic computing using laser-controlled filaments in vanadium dioxide

In a new Science Advances study, scientists from the University of Science and Technology of China have developed a dynamic network structure using laser-controlled conducting filaments for neuromorphic computing.

Analytical Chemistry Oct 10, 2023

Titanium oxide material can remove toxic dyes from wastewater

Discharged in large quantities by textile, cosmetic, ink, paper and other manufacturers, dyes carry high-toxicity and can bring potential carcinogens to wastewater. It's a major concern for wastewater treatment—but researchers ...

Bio & Medicine Oct 4, 2023

Extracellular vesicles study outlines new strategies to combat neurodegenerative diseases

A new study by the University of Barcelona could drive the design of future strategies to regenerate damaged brain areas in neurodegenerative diseases. The study emphasizes the role of neuron-derived extracellular vesicles ...

Nanophysics Sep 28, 2023

Using Einstein's tea leaf paradox to study nanofluids

Stirring can allow the dispersion of substances evenly in liquid. Einstein's tea leaf paradox is a concept that shows how tea leaves can concentrate in a doughnut shape through a secondary flow effect during stirring. In ...

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