Perovskite lasers have rapidly achieved progress in developing continuous-wave excited lasing from a femtosecond pulse excited lasing, which is considered a critical step towards electrically excited lasing. After continuous-wave ...
Optics & Photonics
Apr 14, 2023
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22
Body hair in mammals is typically thought to have evolved to keep us warm in colder prehistoric times, but a new study suggests that it may do the opposite, at least in elephants. Epidermal hair may have evolved to help the ...
Plants & Animals
Oct 10, 2012
1
0
In the face of increasing global scarcity of freshwater resources, desalination is considered one of the most effective ways to alleviate this problem. However, it does come with a catch—efficient and low-cost evaporation ...
Materials Science
May 16, 2023
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9
Building materials that clean themselves could save immense time and labor in homes and businesses, as well as reduce disease risk in settings such as hospitals. Now, researchers reporting in ACS Applied Materials & Interfaces ...
Materials Science
Nov 20, 2019
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16
The warming of the planet is taking a deadly toll on seabirds that are suffering population declines from starvation, inability to reproduce, heat waves and extreme weather.
Ecology
Dec 1, 2021
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145
What has making glass in common with space exploration? The special technology to measure oxygen atoms outside space vehicles is now being used in the glass industry to produce super-efficient energy-saving windows.
Engineering
May 3, 2011
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0
When people talk about adapting to climate change, they often refer to innovations—a new crop variety that can withstand more extreme heat or building underwater pumps to cool coral reefs. But Gary Lyn, an assistant professor ...
Economics & Business
Nov 1, 2022
0
11
Populations of European bumblebees are projected to fall drastically in the coming decades due to climate change and habitat loss, researchers warned on Wednesday.
Plants & Animals
Sep 13, 2023
0
33
In a world of rising levels of atmospheric carbon dioxide, plants should be happy, right? Experiments have shown that, yes, increased carbon dioxide does allow plants to photosynthesize more and use less water.
Environment
Nov 25, 2019
72
123
A high-tech fusion facility is like a thermos—both keep their contents as hot as possible. Fusion facilities confine electrically charged gas known as plasma at temperatures 10 times hotter than the sun, and keeping it ...
Plasma Physics
Oct 20, 2021
14
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