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Search results for electron tomography

Quantum Âé¶¹ÒùÔºics Dec 29, 2020

Metasurface enabled quantum edge detection

Metasurfaces provide unique platforms to realize exotic phenomena including negative refraction, achromatic focusing, and electromagnetic cloaking due to the engineered dielectric or metallic architectures. The intersection ...

Cell & Microbiology Dec 22, 2020

Frozen: Cutting-edge technology reveals structures within cells

Temperatures of -196 degrees Celsius enable high-resolution imaging of the cell's interior. Researchers at the Institute of Science and Technology (IST) Austria are thus able to show for the first time how the active form ...

Materials Science Dec 21, 2020

Depth-dependent valence stratification in a lithium-rich layered cathode

A team of scientists from the Beijing Synchrotron Radiation Facility at the Institute of High Energy Âé¶¹ÒùÔºics of the Chinese Academy of Sciences, the Stanford Synchrotron Radiation Light Source at SLAC and Brookhaven National ...

Biotechnology Dec 18, 2020

Researchers decode the structure of the molecular complex that carries detoxifying enzymes in cells to the right place

Peroxisomes are essential, membrane-enclosed vesicles that occur in every cell. An arsenal of enzymes inside them breaks down harmful substances, thereby detoxifying the cells. A team of scientists led by Prof. Dr. Bettina ...

Biochemistry Dec 14, 2020

Scientists recruit new atomic heavyweights in targeted fight against cancer

A promising approach to treating cancer—called targeted alpha-particle therapy or TAT—could better harness the curative power of radiation treatments and lessen the severity of their more debilitating side effects.

General Âé¶¹ÒùÔºics Dec 11, 2020

Near-atomic-scale analysis of frozen water

Advances in transmission electron microscopy (TEM) can allow cryo-imaging of biological and biochemical systems in liquid form, however, such approaches do not possess advanced analytical capabilities. In a new report now ...

Quantum Âé¶¹ÒùÔºics Dec 3, 2020

Mapping quantum structures with light to unlock their capabilities

A new tool that uses light to map out the electronic structures of crystals could reveal the capabilities of emerging quantum materials and pave the way for advanced energy technologies and quantum computers, according to ...

Materials Science Nov 13, 2020

Shear force: How good materials are made better

Finding new, low-cost ways to make better metal alloys and composites is one of the holy grails of the materials research world. Scientists at the U.S. Department of Energy's Pacific Northwest National Laboratory (PNNL) are ...

Condensed Matter Nov 10, 2020

Bioinspired metagel with broadband tunable impedance matching

Impedance matching is a concept that can maximize energy transmission from a source through a media, and is established across electrical, acoustic and optical engineering. It is frequently necessary to match a load impedance ...

Cell & Microbiology Nov 5, 2020

3-D model shows bacterial motor in action

Nagoya University scientists in Japan and colleagues at Yale University in the US have uncovered details of how the bacterial propeller, known as the flagellum, switches between counterclockwise and clockwise rotation, allowing ...

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