Materials science researchers develop first electrically injected laser
Materials science researchers, led by electrical engineering professor Shui-Qing "Fisher" Yu, have demonstrated the first electrically injected laser made with germanium tin.
Materials science researchers, led by electrical engineering professor Shui-Qing "Fisher" Yu, have demonstrated the first electrically injected laser made with germanium tin.
Optics & Photonics
Aug 7, 2020
0
685
In research published in Science Advances, a group led by scientists from the RIKEN Center for Emergent Matter Science (CEMS) have used the principle of magneto-rotation coupling to suppress the transmission of sound waves ...
General Physics
Aug 7, 2020
1
7306
The "invisible" words that shaped Dickens classics also lead audiences through Spielberg dramas. And according to new research, these small words can be found in a similar pattern across most storylines, no matter the length ...
Social Sciences
Aug 7, 2020
9
294
What do you think of when you hear the word "refugee"? For many people, what comes to mind is vulnerability—you might imagine the grim conditions of a refugee camp or the dangers of the desperate journey to safety. So perhaps ...
Social Sciences
Aug 7, 2020
23
90
Helium is the second most abundant element in the universe after hydrogen. But scientists aren't sure just how much there actually is in the Sun's atmosphere, where it is hard to measure. Knowing the amount of helium in the ...
Astronomy
Aug 7, 2020
55
163
Amazing what can happen when a city stops dumping massive amounts of bleach into its waterways.
Plants & Animals
Aug 7, 2020
0
58
Despite a nominal lifetime of two years, ESA's Cluster is now entering its third decade in space. This unique four-spacecraft mission has been revealing the secrets of Earth's magnetic environment since 2000 and, with 20 ...
Space Exploration
Aug 7, 2020
0
66
This weekend sees the 45th anniversary of the launch of Cos-B, the first satellite to be launched under the banner of the newly created European Space Agency, on 9 August 1975.
Space Exploration
Aug 7, 2020
0
13
Filter 'paper' made from titanium oxide nanowires is capable of trapping pathogens and destroying them with light. This discovery by an EPFL laboratory could be put to use in personal protective equipment, as well as in ventilation ...
Bio & Medicine
Aug 7, 2020
0
155
Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) took a census of stellar eggs in the constellation Taurus and revealed their evolution state. This census helps researchers understand how and when ...
Astronomy
Aug 7, 2020
0
80