Âé¶¹ÒùÔº

Search results for scanning electron microscopy

Optics & Photonics Sep 29, 2022

New technique enables shaping of electron beams

A new technique that combines electron microscopy and laser technology enables programmable, arbitrary shaping of electron beams. It can potentially be used for optimizing electron optics and for adaptive electron microscopy, ...

Materials Science Sep 22, 2022

A sea change for plastic pollution: new material biodegrades in ocean water

Plastics, now ubiquitous in the modern world, have become a rising threat to human and environmental health. Around the planet, evidence of plastic pollution stretches from grocery bags in the deep sea to microplastics in ...

Ecology Sep 12, 2022

Nanoplastics can move up the food chain from plants to insects and from insects to fish

A new study from the University of Eastern Finland shows that lettuce can take up nanoplastics from the soil and transfer them into the food chain. The paper is published in Nano Today.

Biochemistry Sep 7, 2022

A new tool for cryo-electron microscopy

Researchers at Forschungszentrum Jülich and Heinrich Heine University Düsseldorf led by Prof. Dr. Carsten Sachse are using cryo-electron microscopy, or cryo-EM for short, to make biomolecules visible at the atomic level. ...

Condensed Matter Sep 7, 2022

Researchers develop higher frame rate scanning tunneling microscopy

Scientists from the Faculty of Pure and Applied Sciences at The University of Tsukuba created scanning tunneling microscopy (STM) "snapshots" with a delay between frames much shorter than previously possible. By using ultrafast ...

Nanomaterials Sep 6, 2022

Liquid cell transmission electron microscopy analysis of semiconductor nanocrystals

Semiconductor nanocrystals of different sizes and shapes can govern the optical and electrical properties of materials. Liquid cell transmission electron microscopy (LCTEM) is an emerging method to observe nanoscale chemical ...

Cell & Microbiology Sep 1, 2022

Scientists discover new kind of synapse in neurons' tiny hairs

Scientists at HHMI's Janelia Research Campus have discovered a new kind of synapse in the tiny hairs on the surface of neurons.

Nanophysics Aug 26, 2022

New method to produce micrometer-scale single crystals in the form of hollow vessels

Scientists from the Department of Materials Science at the University of Tsukuba developed a new method to produce micrometer-scale single crystals in the form of hollow vessels. By drop-casting an ethanol solution onto a ...

Nanomaterials Aug 25, 2022

A faster way to study 2D materials for next-generation quantum and electronic devices

Two-dimensional materials, which consist of a single layer of atoms, exhibit unusual properties that could be harnessed for a wide range of quantum and microelectronics systems. But what makes them truly special are their ...

Cell & Microbiology Aug 10, 2022

See-through zebrafish, new imaging method put blood stem cells in high-resolution spotlight

For the first time, researchers can get a high-resolution view of single blood stem cells thanks to a little help from microscopy and zebrafish.

page 22 from 40