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Search results for electron tomography

Analytical Chemistry Feb 23, 2021

High-resolution, terahertz-driven atom probe tomography

Materials scientists must be able to exert ultrafast control of matter using a strong electromagnetic field on the atomic scale to understand the ionization dynamics and excitations in solids. Researchers can couple picosecond ...

General Âé¶¹ÒùÔºics Feb 18, 2021

Ultrafast electron dynamics in space and time

Often depicted as colorful balloons or clouds, electron orbitals provide information on the whereabouts of electrons in molecules, a bit like fuzzy snapshots. In order to understand the exchange of electrons in chemical reactions, ...

Nanomaterials Feb 17, 2021

3-D-printing perovskites on graphene makes next-gen X-ray detectors

Since Wilhelm Röntgen discovered them in 1895, X-rays have become a staple of medical imaging. In fact, barely a month after Röntgen's famous paper was published, doctors in Connecticut took the first ever radiograph of ...

Optics & Photonics Feb 16, 2021

A sharper look at the interior of semiconductors

Images provide information—what we can observe with our own eyes enables us to understand. Constantly expanding the field of perception into dimensions that are initially hidden from the naked eye, drives science forward. ...

Nanomaterials Feb 8, 2021

Researchers produce tiny nanoparticles and reveal their inner structure for the first time

Tiny nanoparticles can be furnished with dyes and could be used for new imaging techniques, as chemists and physicists at Martin Luther University Halle-Wittenberg (MLU) show in a recent study. The researchers have also been ...

Biochemistry Feb 2, 2021

Researchers develop portable device that creates 3-D images of skin in 10 minutes

A team from Nanyang Technological University, Singapore (NTU Singapore) has developed a portable device that produces high-resolution 3-D images of human skin within 10 minutes. The team says the portable skin mapping device ...

Analytical Chemistry Jan 28, 2021

X-Ray tomography lets researchers watch solid-state batteries charge, discharge

Using X-ray tomography, a research team has observed the internal evolution of the materials inside solid-state lithium batteries as they were charged and discharged. Detailed three-dimensional information from the research ...

Paleontology & Fossils Jan 28, 2021

635 million-year-old fungi-like microfossil that bailed us out of an ice age discovered

When you think of fungi, what comes to mind may be a crucial ingredient in a recipe or their amazing ability to break down dead organic matter into vital nutrients. But new research by Shuhai Xiao, a professor of geosciences ...

Optics & Photonics Jan 20, 2021

Scientists gain an unprecedented view of irradiated nuclear fuel

In a feat requiring perseverance, world-leading technology, and no small amount of caution, scientists have used intense X-rays to inspect irradiated nuclear fuel. The imaging, led by researchers at Purdue University and ...

Environment Jan 19, 2021

Acidification impedes shell development of plankton off the US West Coast

Shelled pteropods, microscopic free-swimming sea snails, are widely regarded as indicators for ocean acidification because research has shown that their fragile shells are vulnerable to increasing ocean acidity. 

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