Here's what a black hole sounds like, according to NASA. Yes, it's 'frightening'
NASA this week shared an audio clip on social media that allows you to "hear" a black hole.
Astronomy
Aug 24, 2022
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Page 2 - News tagged with solar pressure
A low temperature nanoparticle ink
A simple and versatile nanoparticle ink could help next-generation perovskite solar cells to be printed at scale and become the dominant force in commercial photovoltaics.
Nanomaterials
Jul 5, 2022
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67
Water processing: Light helps degrade hormones
Micropollutants in water often are hormones that accumulate in the environment and may have negative impacts on humans and animals. Researchers of Karlsruhe Institute of Technology (KIT) and Leibniz Institute of Surface Engineering ...
Nanomaterials
Apr 21, 2022
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75
Perovskites under pressure: Hot electrons cool faster
In solar cells, about two third of the energy of sunlight is lost. Half of this loss is due to a process called 'hot carrier cooling' where high energy photons lose their excess energy in the form of heat before being converted ...
Materials Science
Apr 23, 2021
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423
Squeezing a rock-star material could make it stable enough for solar cells
Among the materials known as perovskites, one of the most exciting is a material that can convert sunlight to electricity as efficiently as today's commercial silicon solar cells and has the potential for being much cheaper ...
Materials Science
Jan 21, 2021
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The heavier, the better—superior stability in isotope-functionalized perovskites
Organic-inorganic hybrid lead iodide perovskites are universally recognized as very promising photovoltaic (PV) materials. While outstanding PV performance is continuously reported, manipulating these hybrid perovskites for ...
Analytical Chemistry
Dec 7, 2020
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86
Researchers use membranes that remove salt from water to help 'split' sea water into fuel
The power of the sun, wind and sea may soon combine to produce clean-burning hydrogen fuel, according to a team of Penn State researchers. The team integrated water purification technology into a new proof-of-concept design ...
Materials Science
Sep 29, 2020
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Study shows pressure induces unusually high electrical conductivity in polyiodide
A study into the effects of high mechanical pressure on the polyiodide TEAI showed that it brings unusually high electrical conductivity starting from insulating state, suggesting that the material may be useful as a switchable ...
Materials Science
Mar 20, 2019
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94
As solar wind blows, our heliosphere balloons
What happens when the solar wind suddenly starts to blow significantly harder? According to two recent studies, the boundaries of our entire solar system balloon outward—and an analysis of particles rebounding off of its ...
Space Exploration
Jun 6, 2018
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219
The space weather forecast for Proxima Centauri B
Proxima Centauri, the closest star to the Earth (only 4.28 light-years away) is getting a lot of attention these days. It hosts a planet, Proxima Cen b, whose mass is about 1.3 Earth-mass (though it could be larger, depending ...
Astronomy
Apr 3, 2017
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