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Search results for transmission electron microscopy

Materials Science Aug 8, 2023

Researchers create high-performance aluminum matrix composites with asymmetric cryocooling

Our ongoing endeavor to venture into outer space demands substantial technological advances across various fields, including materials science. Materials used in the aerospace industry must be lightweight yet mechanically ...

Nanophysics Aug 1, 2023

Using sound waves to image nanostructures

The potential of an ultrafast form of transmission electron microscopy to measure sound waves in nanostructures has been demonstrated by three RIKEN physicists. This could help realize a high-resolution imaging method that ...

Nanophysics Aug 1, 2023

Seeing light elements in a grain boundary: Revealing material properties down to the atomic scale

To develop advanced materials, a deep understanding of their underlying microstructure and chemistry is necessary. Knowing how defects influence the interplay between microstructure and chemical composition is crucial, as ...

Bio & Medicine Jul 28, 2023

Novel nano-immune magnetic bead may provide faster way to catch SARS-CoV-2

A more efficient way to test SARS-CoV-2 virus was developed recently by a research team led by Professor Wang Junfeng from Hefei Institutes of Âé¶¹ÒùÔºical Science (HFIPS), Chinese Academy of Science (CAS). The novel nano-immune ...

Nanophysics Jul 25, 2023

Looking deeper into graphene using rainbow scattering

Graphene is a two-dimensional wonder material that has been suggested for a wide range of applications in energy, technology, construction, and more since it was first isolated from graphite in 2004.

Nanomaterials Jul 13, 2023

Engineers reveal the secrets behind green graphene

When Ange Nzihou, an expert in converting society's waste into valuable products, visited Princeton in 2022, he brought with him a technique to transform waste biomass into graphene, a material with many uses from batteries ...

Analytical Chemistry Jun 21, 2023

Using electric fields to control the movement of defects in crystals

An international team of researchers, led by University of Toronto Engineering Professor Yu Zou, is using electric fields to control the motion of material defects. This work has important implications for improving the properties ...

Nanophysics Jun 14, 2023

Single-atom vacancies in atomically thin insulators created in ultra-high vacuum

Single photons have applications in quantum computation, information networks, and sensors, and these can be emitted by defects in the atomically thin insulator hexagonal boron nitride (hBN). Missing nitrogen atoms have been ...

Nanomaterials Jun 9, 2023

Novel ferroelectrics for more efficient microelectronics

When we communicate with others over wireless networks, information is sent to data centers where it is collected, stored, processed, and distributed. As computational energy usage continues to grow, it is on pace to potentially ...

Molecular & Computational biology Jun 8, 2023

Researchers find structures that enable rapid transmission of nerve impulses in insects

An animal's brain consists of two different types of cell: neurons, which process and transmit information, and glial cells, which support the neurons in a variety of ways. In 1871, the French anatomist Louis-Antoine Ranvier ...

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