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Search results for electron tomography

Earth Sciences Nov 30, 2021

Up to half of Earth's water may come from solar wind and space dust

Water is vital for life on Earth, and some experts say we should all drink around two liters every day as part of a healthy lifestyle. But beyond the tap, where does our water come from?

Optics & Photonics Oct 29, 2021

Detector advance could lead to cheaper, easier medical scans

Researchers in the U.S. and Japan have demonstrated the first experimental cross-sectional medical image that doesn't require tomography, a mathematical process used to reconstruct images in CT and PET scans . The work, published ...

Materials Science Oct 18, 2021

3D imaging study reveals how atoms are packed in amorphous materials

Many substances around us, from table salt and sugar to most metals, are arranged into crystals. Because their molecules are laid out in an orderly, repetitive pattern, much is understood about their structure.

Molecular & Computational biology Oct 13, 2021

Cellular environments shape molecular architecture

Context matters. It's true for many facets of life, including the tiny molecular machines that perform vital functions inside our cells.

Optics & Photonics Sep 30, 2021

Study unveils the quantum nature of the interaction between photons and free electrons

For several decades, physicists have known that light can be described simultaneously as a wave and a particle. This fascinating 'duality' of light is due to the classical and quantum nature of electromagnetic excitations, ...

Optics & Photonics Sep 15, 2021

Hot-band absorption of Indocyanine Green for advanced anti-Stokes fluorescence bioimaging

Hot-band absorption based anti-Stokes fluorescence (ASF) of Indocyanine Green (ICG), much brighter than luminescence from rare-earth ion doped nanoparticles, was observed and studied by scientists in China and U.S. recently. ...

Nanophysics Sep 10, 2021

A three-qubit entangled state has been realized in a fully controllable array of spin qubits in silicon

An all-RIKEN team has increased the number of silicon-based spin qubits that can be entangled from two to three, highlighting the potential of spin qubits for realizing multi-qubit quantum algorithms.

Condensed Matter Aug 24, 2021

New method greatly improves X-ray nanotomography resolution

It's been a truth for a long time: if you want to study the movement and behavior of single atoms, electron microscopy can give you what X-rays can't. X-rays are good at penetrating into samples—they allow you to see what ...

Nanophysics Jul 29, 2021

Novel method of imaging silicon anode degradation may lead to better batteries

A novel method of characterizing the structural and chemical evolution of silicon and a thin layer that governs battery stability may help resolve issues that prevent using silicon for high-capacity batteries, according to ...

Cell & Microbiology Jul 28, 2021

3D visualization and quantification of bioplastic PHA in a living bacterial cell

A research team at KAIST has observed how bioplastic granule is being accumulated in living bacteria cells through 3D holographic microscopy. Their 3D imaging and quantitative analysis of the bioplastic 'polyhydroxyalkanoate' ...

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