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Search results for transmission electron microscopy

Earth Sciences Jan 31, 2024

Scientists reveal how tar particles from wildfire smoke absorb and refract solar radiation, light in atmosphere

Days after a wildfire, a type of smoke can linger in the atmosphere that contains tiny, brown, light-absorbing particles known as tar balls. These particles are believed to have a significant impact on Earth's radiative balance, ...

Nanomaterials Jan 30, 2024

High-performance photocatalytic water oxidation realized via ultrathin covalent organic framework nanosheets

The photocatalytic water oxidation process plays a vital role in attaining efficient solar-to-chemical process by enabling photocatalytic water splitting and CO2/N2 fixation. However, the lack of well-designed photocatalysts ...

Nanomaterials Jan 30, 2024

Ultrathin membranes for uncovering the atomic scale problem in operando conditions

When someone comes up with the word "magnify," it is referring either to making distant objects closer or making small objects bigger on a tangible scale. There is no doubt that the power of magnifying instruments, regardless ...

Nanophysics Jan 26, 2024

Discovery of high order skyrmions and antiskyrmions

Researchers at the University of Augsburg and the University of Vienna have discovered co-existing magnetic skyrmions and antiskyrmions of arbitrary topological charge at room temperature in magnetic Co/Ni multilayer thin ...

Nanomaterials Jan 24, 2024

Researchers grow a twisted multilayer crystal structure for next-gen materials

Researchers with the Department of Energy's SLAC National Accelerator Laboratory, Stanford University and the DOE's Lawrence Berkeley National Laboratory (LBNL) have grown a twisted multilayer crystal structure for the first ...

Nanomaterials Jan 22, 2024

Innovative membrane platform enables analysis 'down to a handful of gas atoms'

Northwestern University researchers have developed a novel method to host gas molecules as they are being analyzed in real time, using honeycomb structures found in nature as inspiration for an ultra-thin ceramic membrane ...

Nanophysics Jan 22, 2024

Scientists trap krypton atoms to form one-dimensional gas

For the first time, scientists have successfully trapped atoms of krypton (Kr), a noble gas, inside a carbon nanotube to form a one-dimensional gas.

Biochemistry Jan 19, 2024

Novel strategy for ultrahigh density copper single atom enzymes developed for tumor therapies

A research group led by Prof. Wang Hui and Prof. Zhang Xin from the Hefei Institutes of Âé¶¹ÒùÔºical Science of the Chinese Academy of Sciences introduced a new strategy to prepare ultrahigh density copper single-atom enzymes ...

Analytical Chemistry Jan 17, 2024

The pros and cons of oxygen mediating the performance of nickel catalysts in dry reforming of methane

Catalysis is one of the key technologies in the chemical industry and has a wide-reaching impact on various aspects of our daily lives, including plastics manufacturing, drug synthesis, and production of both fertilizers ...

Evolution Jan 16, 2024

Microfossils shed light on the long fossil record of euglenoids

Hiding in the shadows, euglenoids are a fascinating group of single-celled protists that are neither plant nor animal. Plants photosynthesize, and animals eat. Euglenoids do both. Spiraling along the murky bottoms of shallow ...

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