Mid-infrared lasers have been widely used in imaging, detection, diagnostics, environmental monitoring, medicine, industry, defense and others. For mid-infrared laser systems, low phonon energy gain materials are key factors.
Materials Science
Sep 9, 2020
0
17
A team at Tohoku University have perfected a new heat treatment technique with rapid heating and asymmetrical cooling processes in metallic glass. This technique enabled the team to induce a gradient of local glassy structure, ...
Materials Science
Aug 26, 2020
0
4
Imagine that the size of a bacterium is measured from a distance of about 4500 light-years. This would be an incredible measurement, considering that a bacterium is so small that a microscope is required to see it, and what ...
Astronomy
Aug 20, 2020
0
270
Bulk metallic glass composites (BMGCs) containing in-situ formed β-Ti dendrites are promising for many applications. However, it remains challenging to effectively tune their microstructures and mechanical properties for ...
Condensed Matter
Aug 3, 2020
0
235
In a recently published paper in Earth and Planetary Science Letters, researchers from the Geodynamics Research Center, Ehime University and the University of Lille combine numerical modeling of dislocation glide and results ...
Earth Sciences
Jul 29, 2020
0
7
A recently deployed DARPA CubeSat seeks to demonstrate technology that could improve imaging of distant objects in space and allow powerful space telescopes to fit into small satellites. DARPA's Deformable Mirror (DeMi) CubeSat ...
Astronomy
Jul 29, 2020
0
28
On the morning of 23 June 2020, a strong earthquake struck the southern state of Oaxaca, Mexico. The 7.4-magnitude earthquake prompted evacuations in the region, triggered a tsunami warning and damaged thousands of houses. ...
Earth Sciences
Jul 27, 2020
0
6
Currently, low-alloy aluminum is widely used in electrical engineering and machine building. At the same time, it should be noted that modern electrical engineering places very high and in some cases mutually exclusive requirements ...
Materials Science
Jul 6, 2020
0
13
New research published in the Proceedings of the National Academy of Sciences describes how external forces drive the rearrangement of individual particles and shape microlevel structures in disordered materials. The study, ...
Materials Science
May 21, 2020
0
36
A theoretical mineral physics approach based on the ab initio methods was adopted to determine the viscosity of hexagonal, close-packed iron at the extreme pressures and temperatures corresponding to the Earth's inner core. ...
Earth Sciences
Apr 14, 2020
0
748
