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Search results for electron tomography

Nanophysics May 19, 2023

Topologically structured light detects the position of nano-objects with atomic resolution

Optical imaging and metrology techniques are key tools for research rooted in biology, medicine and nanotechnology. While these techniques have recently become increasingly advanced, the resolutions they achieve are still ...

Cell & Microbiology May 15, 2023

Novel AI-based software enables quick and reliable imaging of proteins in cells

Electron cryo-tomography (cryo-ET) is emerging as a powerful technique to provide detailed 3D images of cellular environments and enclosed biomolecules. However, one of the challenges of the methodology is the identification ...

Apr 25, 2023

Researchers describe mechanisms that could prevent infections with the influenza A and Ebola viruses

Viruses like influenza A and Ebola invade human cells in a number of steps. In an interdisciplinary approach, research teams from Heidelberg University and Heidelberg University Hospital investigated the final stages of viral ...

Plants & Animals Apr 11, 2023

How an African bird might inspire a better water bottle

An extreme closeup of feathers from a bird with an uncanny ability to hold water while it flies could inspire the next generation of absorbent materials.

Optics & Photonics Apr 3, 2023

RAPID imaging provides numerous opportunities with deep learning

Three-dimensional (3D) imaging at the nanometer scale enables important insights in biology and material behaviors, including virus function, structural damage, and nanoelectronics.

Cell & Microbiology Mar 27, 2023

Exploring a massive supercomplex in mitochondria comprising all four respiratory complexes

Eukaryotes generate the energy for survival through cellular respiration in mitochondria by a process known as the oxidative phosphorylation. In this process, nutrients and oxygen are converted into a chemical form of energy: ...

Optics & Photonics Mar 20, 2023

A precise technology for the measurement of the optical coherent structure of random lights

Optical manipulation and applications involve numerous fields, such as physics, information, materials and life sciences. It has been included in the national "14th Five-Year Plan" major engineering and projects. To better ...

Analytical Chemistry Mar 14, 2023

Tracking lithiation with transmission electron microscopy

Li ion imaging by transmission electron microscopy (TEM) is the "holy grail" in the study of Li ion battery (LIB) materials. Tracking lithiation process in TEM could provide a more profound understanding of the electrode ...

Space Exploration Mar 8, 2023

NASA gathering tools that can assess damage, verify parts made in space

An ensemble of microscopes, medical-style equipment, and other 3D scanners is providing insights that could help human and robotic explorers survive the harsh environments of deep space, the moon, Mars and beyond.

Optics & Photonics Mar 7, 2023

Chip-scale spectrometry using a photonic molecule

Chip-scale miniaturization of spectrometers allows rapid detection of spectral information in portable devices, opening up new applications. However, integrated spectrometers typically suffer from a trade-off between spectral ...

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