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Search results for X-ray diffraction

Analytical Chemistry Feb 21, 2020

Sneaking up on tiny crystals with electron diffraction

Understanding the structure of proteins, the building blocks of life, is essential to obtain insight into their biological function. Due to their minute size and extreme fragility, these structures are enormously difficult ...

Optics & Photonics Feb 18, 2020

Researchers report on helical soft-X-ray beams

Controlling the properties of light is of great importance for many areas of physics, including imaging and nanolithography. But for short wavelengths, such as soft X-ray radiation, such control over the phase of light has ...

Analytical Chemistry Feb 5, 2020

Cathode 'defects' improve battery performance

Engineers strive to design smartphones with longer-lasting batteries, electric vehicles that can drive for hundreds of miles on a single charge, and a reliable power grid that can store renewable energy for future use. Each ...

Optics & Photonics Feb 4, 2020

Double X-ray vision helps tuberculosis and osteoporosis research

With an advanced X-ray combination technique, scientists have traced nanocarriers for tuberculosis drugs within cells with very high precision. The method combines two sophisticated scanning X-ray measurements and can locate ...

Materials Science Jan 27, 2020

Combined data approach could accelerate development of new materials

Researchers in Japan have developed an approach that can better predict the properties of materials by combining high throughput experimental and calculation data together with machine learning. The approach could help hasten ...

Nanophysics Jan 22, 2020

Picosecond magnetization dynamics of spin modes revealed by diffractive ferromagnetic resonance

As nanoelectronics encounters fundamental barriers, the spin of an electron, in addition to its charge, is being utilized to carry information in electronic devices. This calls for new characterization and detection methods ...

Analytical Chemistry Jan 21, 2020

An improved method for protein crystal structure visualization

X-ray crystal structure visualization technique has been known for over a hundred years. While it keeps improving, it is extremely difficult to focus rays on objects that are invisible to the naked eye, such as proteins. ...

Nanophysics Jan 13, 2020

Nano-objects of desire: Assembling ordered nanostructures in 3-D

Scientists have developed a platform for assembling nanosized material components, or "nano-objects," of very different types—inorganic or organic—into desired 3-D structures. Though self-assembly (SA) has successfully ...

Optics & Photonics Jan 9, 2020

Randomness opens the gates to the land of attophotography

One of the last obstacles hindering the photography and filming of processes occurring on a scale of attoseconds, i.e. billionths of a billionth of a second, has disappeared. The key to its removal lies in the random nature ...

General Âé¶¹ÒùÔºics Dec 19, 2019

Improving efficiency, effectiveness of security X-ray technology

The smuggling of contraband, such as explosives and drugs, is a major threat in airport security. These risks have increased in modern times with the uptick in parcel delivery, but security inspection methods have not seen ...

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