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Search results for transmission electron microscopy

Optics & Photonics Feb 26, 2024

Reimagining electron microscopy: Bringing high-end resolution to lower-cost microscopes

Researchers at the University of Illinois at Urbana-Champaign have shown for the first time that expensive aberration-corrected microscopes are no longer required to achieve record-breaking microscopic resolution.

Nanophysics Feb 7, 2024

Environmentally-friendly InSb/InP colloidal quantum dots for fast and sensitive short-wave infrared photodetectors

Applications such as LIDAR, 3D imaging for mobile devices, automotive and augmented/virtual reality or night vision for surveillance, rely on the development of short-wave infrared (SWIR) photodetectors. These devices are ...

Analytical Chemistry Feb 6, 2024

Researchers reveal elusive bottleneck holding back global effort to convert carbon dioxide waste into usable products

Think of it as recycling on the nanoscale: a tantalizing electrochemical process that can harvest carbon before it becomes air pollution and restructure it into the components of everyday products.

Superconductivity Feb 5, 2024

Research offer direct view of tantalum oxidation that impedes qubit coherence

Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory and DOE's Pacific Northwest National Laboratory (PNNL) have used a combination of scanning transmission electron microscopy (STEM) and computational ...

Nanophysics Feb 5, 2024

Magnesium protects tantalum, a promising material for making qubits

Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have discovered that adding a layer of magnesium improves the properties of tantalum, a superconducting material that shows great promise ...

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 ...

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