Iron-based superconductors contain layers of iron and a pnictogen – such as arsenic or phosphorus – or a chalcogen, like oxygen or selenium. Previously dismissed as weak candidates for superconductivity, iron-based superconductors ...
Superconductivity
Dec 13, 2017
0
23
Scientists from ITMO University and Tampere University of Technology have improved computational imaging of optical signals in lensless microscopes. By employing special algorithms, they increased the resolution of obtained ...
Optics & Photonics
Aug 15, 2017
0
1
Mechanochemistry is a widespread synthesis technique in all areas of chemistry. Various materials have been synthesized by this technique when the classical wet chemistry route is not satisfactory. Characterization of the ...
Materials Science
Jun 27, 2017
0
2
(Phys.org)—A team of researchers from several institutions in Germany has used laser pulses to change an atomic wire from an insulator to a metal and back again in what the group describes as the fastest electronic switch ...
Scientists are interested in the spatial structure of proteins to learn about the workings of these biomolecules. This knowledge can lead to a better understanding of the functions of biomolecules and to tailored medicines. ...
General Physics
Mar 16, 2017
0
14
It all began innocently enough. Tyrone Daulton, a physicist with the Institute for Materials Science and Engineering at Washington University in St. Louis, was studying stardust, tiny specks of heat-resistant minerals thought ...
Earth Sciences
Dec 19, 2016
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26
In today's digital world it can be challenging to prevent photos, videos and books from being illegally copied and distributed. A new light-based technique is making it more practical to create secure, invisible watermarks ...
Optics & Photonics
Nov 22, 2016
6
688
An international team of scientists has learned how to determine the spatial structure of a protein obtained with an X-ray laser using the sulfur atoms it contains. This development is the next stage in the project of a group ...
General Physics
Sep 28, 2016
0
25
Whether building bone, shells, or corals, living creatures are true masters of crystallization. In the laboratory, this amazing precision cannot be duplicated yet. The processes and many of the precise structures of bio minerals ...
Materials Science
Aug 3, 2016
0
1595
Since the discovery of the diffraction of X-rays by crystals just over 100 years ago, X-ray diffraction as a method of structure determination has dominated structural research in materials science and biology. However, many ...
Condensed Matter
Feb 9, 2016
1
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