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Search results for transmission electron microscopy

Nanophysics Dec 22, 2020

Localized magnetic moments induced by atomic vacancies in transition metal dichalcogenide flakes

The emergence of two-dimensional (2-D) materials provides an excellent platform for exploring and modulating exotic physical properties in the 2-D limit, and has driven the development of modern condensed matter physics and ...

Nanomaterials Dec 18, 2020

Ultra-fast gas flows through tiniest holes in 2-D membranes

Researchers from the National Graphene Institute at the University of Manchester and the University of Pennsylvania have identified ultra-fast gas flows through the tiniest holes in one-atom-thin membranes, in a study published ...

General Âé¶¹ÒùÔºics Dec 11, 2020

Near-atomic-scale analysis of frozen water

Advances in transmission electron microscopy (TEM) can allow cryo-imaging of biological and biochemical systems in liquid form, however, such approaches do not possess advanced analytical capabilities. In a new report now ...

Materials Science Nov 25, 2020

Scientists determine the structure of glass-shaping protein in sponges

Sponges are some of the oldest animals on Earth. They live in a wide range of waters, from lakes to deep oceans. Remarkably, the skeleton of some sponges is built out of a network of highly symmetrical glass structures. These ...

Analytical Chemistry Nov 24, 2020

Regulating the reactivity of black phosphorous through protective chemistry

Chemists can rationally regulate the reactivity of molecules and functional groups in both industrial and laboratory-based synthetic organic chemistry processes. The concept can be applied to inorganic nanomaterials including ...

Condensed Matter Nov 23, 2020

Minimal-interface structures constrained in polycrystalline copper with extremely fine grains

Metals with nanoscale crystal grains are super-strong although they do not retain their structure at higher temperatures. As a result, it is challenging to explore their high strength during materials applications. In a new ...

Nanomaterials Nov 20, 2020

Nanobubble-controlled nanofluidic transport

Nanofluidic platforms can offer tunable material transport for biosensing, chemical detection and filtration. Research in the past had achieved elective and controlled ion transport based on electrical, optical and chemical ...

Materials Science Nov 16, 2020

Peel-off coating keeps desalination cleaner and greener

A removable coating that can be used to clean desalination membranes has been developed by KAUST researchers. The nontoxic coating could provide a safer and more efficient alternative to harmful chemicals used to clean reverse ...

General Âé¶¹ÒùÔºics Nov 12, 2020

The first demonstration of phase-matching between an electron wave and a light wave

While researchers have conducted countless studies exploring the interaction between light waves and bound electron systems, the quantum interactions between free electrons and light have only recently become a topic of interest ...

Optics & Photonics Nov 11, 2020

Researchers demonstrate attosecond boost for electron microscopy

A team of physicists from the University of Konstanz and Ludwig-Maximilians-Universität München in Germany have achieved attosecond time resolution in a transmission electron microscope by combining it with a continuous-wave ...

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