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Search results for electron tomography

Condensed Matter Mar 19, 2024

Spectroscopy and theory shed light on excitons in semiconductors

From solar panels on our roofs to the new OLED TV screens, many everyday electronic devices simply wouldn't work without the interaction between light and the materials that make up semiconductors. A new category of semiconductors ...

Optics & Photonics Mar 13, 2024

Researchers generate super-fast electrons with table-top laser systems

In massive particle accelerators, sub-atomic particles (like electrons) are sped up to super-high speeds comparable to the speed of light towards a target surface. The collision of accelerated sub-atomic particles gives rise ...

Biotechnology Mar 12, 2024

New software allows scientists to model shapeshifting proteins in native cellular environments

Cells rely on complex molecular machines composed of protein assemblies to perform essential functions such as energy production, gene expression, and protein synthesis. To better understand how these machines work, scientists ...

Optics & Photonics Feb 7, 2024

High fidelity spatial mode quantum gates enabled by diffractive neural networks

Reliable quantum gates are the fundamental component of quantum information processing. However, achieving high-dimensional unitary transformations in a scalable and compact manner with ultrahigh fidelities remains a great ...

Molecular & Computational biology Feb 5, 2024

Researchers uncover the architecture of poxvirus cores

A recent re-emergence and outbreak of mpox brought poxviruses back as a public health threat, underlining an important knowledge gap at their core. Now, a team of researchers from the Institute of Science and Technology Austria ...

Nanophysics Feb 2, 2024

Unveiling oxidation-induced super-elasticity in metallic glass nanotubes

Oxidation can degrade the properties and functionality of metals. However, a research team co-led by scientists from City University of Hong Kong (CityU) recently discovered that severely oxidized metallic glass nanotubes ...

Cell & Microbiology Jan 25, 2024

How HIV smuggles its genetic material into the cell nucleus

Each year, about 1 million individuals worldwide become infected with HIV, the virus that causes AIDS. To replicate and spread the infection, the virus must smuggle its genetic material into the cell nucleus and integrate ...

Cell & Microbiology Jan 16, 2024

Ensheathed nerve fibers in human skin help communicate external stimuli

Researchers have used new imaging techniques to explore the function and structures of the neuro-cutaneous unit, which is the connection between the nervous system and the skin.

Optics & Photonics Jan 11, 2024

Focused ion beam technology: A single tool for a wide range of applications

Processing materials on the nanoscale, producing prototypes for microelectronics or analyzing biological samples: The range of applications for finely focused ion beams is huge. Experts from the EU collaboration FIT4NANO ...

Analytical Chemistry Dec 20, 2023

3D atomic details of next-generation medium- and high-entropy alloys revealed for first time

Alloys, which are materials such as steel that are made by combining two or more metallic elements, are among the underpinnings of contemporary life. They are essential for buildings, transportation, appliances and tools—including, ...

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