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Search results for electron tomography

Analytical Chemistry Jan 18, 2019

Experts push the boundaries of 3-D microscopy

Two newly developed methods will help researchers to study the 3-D structure of complex surfaces and of individual neurons better than ever before. Sebastian Munck and Natalia Gunko, two expert technologists at VIB-KU Leuven, ...

Bio & Medicine Jan 11, 2019

Powerful microscope captures first image of nanoscaffold that promotes cell movement

There are many times when our cells need to move. Mobile cells guide our body's formation (embryonic development). Immune cells roam to capture unwanted intruders. And healing cells (fibroblasts) migrate to mend wounds. But ...

Cell & Microbiology Jan 9, 2019

Scientists confirm that chromosomes are formed by stacked layers

A new study based on electron microscopy techniques at low temperatures demonstrates that during mitosis, chromosome DNA is packed in stacked layers of chromatin. The research, published in EMBO Journal, confirms a surprising ...

Nanomaterials Jan 3, 2019

Carrying and releasing nanoscale cargo with "nanowrappers"

This holiday season, scientists at the Center for Functional Nanomaterials (CFN)—a U.S. Department of Energy Office of Science User Facility at Brookhaven National Laboratory—have wrapped a box of a different kind. Using ...

General Âé¶¹ÒùÔºics Dec 14, 2018

Magic number colloidal clusters

Complexity in nature often results from self-assembly, and is considered particularly robust. Compact clusters of elemental particles can be shown to be of practical relevance, and are found in atomic nuclei, nanoparticles ...

Optics & Photonics Dec 12, 2018

New X-ray imaging approach could boost nanoscale resolution for advanced photon source upgrade

A longstanding problem in optics holds that an improved resolution in imaging is offset by a loss in the depth of focus. Now, scientists are joining computation with X-ray imaging as they develop a new and exciting technique ...

Optics & Photonics Nov 29, 2018

New methods could improve, expand 3-D imaging using X-rays

Researchers report two new approaches to producing three-dimensional (3-D) images using X-rays that could improve disease-screening, study of very fast processes and enable analysis of the properties of materials and structural ...

General Âé¶¹ÒùÔºics Nov 19, 2018

Making X-ray microscopy 10 times faster

Microscopes make the invisible visible. And compared to conventional light microscopes, transmission x-ray microscopes (TXM) can see into samples with much higher resolution, revealing extraordinary details. Researchers across ...

Engineering Nov 15, 2018

Feeling the pressure with universal tactile imaging

Touch, or tactile sensing, is fundamentally important for a range of real-life applications, from robotics to surgical medicine to sports science. Tactile sensors are modeled on the biological sense of touch and can help ...

Nanomaterials Nov 14, 2018

Optimization of alloy materials: Diffusion processes in nano particles decoded

aluminum alloys have unique material properties and are indispensable materials in aircraft manufacturing and space technology. With the help of high-resolution electron tomography, researchers at TU Graz have for the first ...

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