A research group led by Prof. Wan Yinhua from the Institute of Process Engineering (IPE) of the Chinese Academy of Sciences developed a novel dually charged acid-resistant nanofiltration (NF) membrane for efficient ion separation.
Polymers
Dec 1, 2021
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9
In a rare instance of environmental success, the United Nations has just announced it believes the damage to the Earth's protective ozone layer will be fully restored by the year 2050. This stands in stark contrast to the ...
Space Exploration
Sep 30, 2019
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18
Even if the wound looks superficially harmless, steam burns must be cooled persistently. Empa researchers have now been able to show for the first time how hot steam achieves its vicious effect: It penetrates the upper skin ...
Other
May 8, 2018
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5
The United Nations treaty to protect the ozone layer signed nearly 25 years ago prevented an environmental disaster, a chief UN scientist said Friday, cautioning though that the Earth's radiation shield is still under threat.
Environment
Sep 14, 2012
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0
Recent theoretical work conducted at the NIST Center for Nanoscale Science and Technology explains the surprisingly small effect of macroscale phase segregation on the overall efficiency of blended organic photovoltaic (OPV) ...
Nanophysics
Sep 21, 2011
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0
(PhysOrg.com) -- A world first model for predicting fluid flows close to surfaces will enable engineers to reduce drag in vehicles, and in turn, lead to more efficient and greener planes, cars and boats, according to a University ...
General Physics
Jul 9, 2010
5
0
The World Meteorological Organisation said Wednesday that the ozone hole is expected to be smaller in 2009 than a year ago.
Earth Sciences
Sep 16, 2009
0
0
The engineers' dream of self-healing surfaces has taken another step towards becoming reality -- researchers have produced a electroplated layer that contains tiny nanometer-sized capsules. If the layer is damaged, the capsules ...
Nanomaterials
Aug 3, 2009
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