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Search results for scanning electron microscopy

Nanomaterials Mar 5, 2021

Scanning tunneling microscopy reveals the origins of stable skyrmion lattices

RIKEN physicists have discovered how interactions between electrons can stabilize a repeating arrangement of swirling magnetic patterns known as skyrmions, which could help to further exploit these structures.

Archaeology Mar 5, 2021

X-ray microscopy reveals the outstanding craftsmanship of Siberian Iron Age textile dyers

The Pazyryk carpet is the world's oldest example of a knotted-pile carpet and is kept at the State Hermitage Museum in St. Petersburg, Russia. The carpet, which was made out of new wool at around 400 BC, is one of the most ...

Nanomaterials Mar 4, 2021

Metallic state of Ag nanoclusters in oxidative dispersion identified in situ

Oxidative dispersion has been widely used in the regeneration of sintered metal catalysts as well as the fabrication of single-atom catalysts.

Condensed Matter Mar 4, 2021

Thin explosive films provide snapshot of how detonations start

Using thin films—no more than a few pieces of notebook paper thick—of a common explosive chemical, researchers from Sandia National Laboratories studied how small-scale explosions start and grow. Sandia is the only lab ...

Environment Mar 3, 2021

Optimizing disinfection to prevent spread of antibiotic resistance in wastewater

For nearly a century, improvement in human healthcare has depended heavily on the efficiency with which we can treat bacterial diseases. But today, antibiotic resistance—the ability of certain mutant super-bacteria to block ...

Materials Science Feb 26, 2021

On-surface synthesis of graphene molecules and their superlattices

NUS scientists have devised a new method for the synthesis of nanographene molecules with a high product yield for the development of next generation quantum devices.

Polymers Feb 22, 2021

Polymer film protects from electromagnetic radiation, signal interference

As electronic devices saturate all corners of public and personal life, engineers are scrambling to find lightweight, mechanically stable, flexible, and easily manufactured materials that can shield humans from excessive ...

Bio & Medicine Feb 10, 2021

Plant-based magnetic nanoparticles with antifungal properties

A team of researchers from Immanuel Kant Baltic Federal University obtained magnetic nanoparticles using sweet flag (Acorus calamus). Both the roots and the leaves of this plant have antioxidant, antimicrobial, and insecticide ...

Cell & Microbiology Feb 3, 2021

How the cell binds the virus: SARS-CoV-2 under the helium ion microscope for the first time

Scientists at Bielefeld University's Faculty of Âé¶¹ÒùÔºics have succeeded for the first time in imaging the SARS-CoV-2 coronavirus with a helium ion microscope. In contrast to the more conventional electron microscopy, the samples ...

Nanophysics Jan 29, 2021

Direct coherent multi-ink printing of fabric supercapacitors

Fiber-shaped supercapacitors are a desirable high-performance energy storage technology for wearable electronics. The traditional method for device fabrication is based on a multistep approach to construct energy devices, ...

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