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Search results for scanning electron microscopy

Paleontology & Fossils Jan 7, 2022

Researchers reveal preservation mechanism of Chuaria fossils in Lantian biota

A research group led by Dr. Wang Wei from the Nanjing Institute of Geology and Palaeontology of the Chinese Academy of Sciences (NIGPAS) employed light microscopy, field emission scanning electron microscopy, energy-dispersive ...

Bio & Medicine Jan 7, 2022

Visualizing intracellular nanostructures of living cells using nanoendoscopy-AFM

Atomic force microscopy (AFM) offers a method for label-free imaging of nanoscale biomolecular dynamics to solve biological questions that cannot be addressed via other bioimaging methods including fluorescence and scanning ...

Optics & Photonics Jan 6, 2022

Ultrafast amplitude detector for use in high-speed atomic force microscopy

To improve our understanding of biomolecular processes happening within cells, techniques for visualizing and recording them are of key importance. High-speed atomic-force microscopy (HS-AFM) has become an important technique ...

Bio & Medicine Jan 5, 2022

Researchers find whimsy at the nano scale

At extremely small scales, looks can be deceiving. While at first glance you might see lily pads floating on a tranquil pond, this image is actually a clever adaptation of a snapshot taken on a scanning electron microscope.

Nanophysics Dec 22, 2021

New technique tunes into graphene nanoribbons' electronic potential

Ever since graphene—a thin carbon sheet just one-atom thick—was discovered more than 15 years ago, the wonder material became a workhorse in materials science research. From this body of work, other researchers learned ...

Plants & Animals Dec 21, 2021

How transparency in butterflies and moths helps ward off predators

Transparent wing patches may do more than allow butterflies and moths to hide—they may also warn predators to leave them alone, suggests a study published today in eLife.

Cell & Microbiology Dec 17, 2021

A biopolymer hydrogel with amino-functionalized bioactive glass for accelerated bone regeneration

Composite hydrogels can incorporate natural polymers and bioactive glass as promising materials for bone regeneration. However, the applications of such constructs are limited by poor compatibility between organic and inorganic ...

Plants & Animals Dec 14, 2021

Newly discovered cave snail with spiky teeth

Finding transparent snails with a length of only a few millimeters on muddy cave walls is no easy feat. "Nevertheless, we succeeded in collecting 57 gastropod populations from various caves in northern Spain. We have now ...

Nanomaterials Dec 2, 2021

Some polycrystal grain boundaries feel the heat more than others

Polycrystals are solid materials that are made up of lots of small crystals. The points where the crystals meet are known as grain boundaries (GBs). GBs are important because they can affect the way the solid behaves. However, ...

Nanomaterials Dec 1, 2021

Developing wafer-scale highly oriented graphene on sapphire

Researchers have used direct chemical vapor deposition (CVD) growth of wafer-scale, high-quality graphene on dielectrics for versatile applications. However, graphene synthesized this way has shown a polycrystalline film ...

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