(PhysOrg.com) -- A new chemical technique for depositing a non-crystalline form of silicon into the long, ultra-thin pores of optical fibers has been developed by an international team of scientists in the United States and ...
Optics & Photonics
Dec 13, 2011
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Like an island nation, the nucleus of a cell has a transportation problem. Evolution has enclosed it with a double membrane, the nuclear envelope, which protects DNA but also cuts it off from the rest of the cell. Nature's ...
Cell & Microbiology
Mar 15, 2018
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126
Researchers led by Susanne Erdmann from the Max Planck Institute for Marine Microbiology in Bremen have looked at data that has so far been mostly discarded as contamination, revealing the previously underestimated role of ...
Ecology
Nov 15, 2023
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193
The methods traditionally used to remove heavy metals from wastewater have limitations because they only withdraw a certain percentage and the remaining amount is very difficult to remove. This motivated a young graduate ...
Environment
Jun 3, 2014
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Metal-organic frameworks, a class of materials with porous molecular structures, have a variety of possible applications, such as capturing harmful gases and catalyzing chemical reactions. Made of metal atoms linked by organic ...
Analytical Chemistry
Mar 11, 2022
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77
Extracellular vesicles (EVs) are cell-secreted lipid bilayer bioparticles with a diameter of 30 to 250 nm. They are a promising source of biomarkers for liquid biopsies for early cancer diagnosis and real-time monitoring ...
Bio & Medicine
Apr 21, 2023
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146
When water is scarce, plants can close their pores to prevent losing too much water. This allows them to survive even longer periods of drought, but with the majority of pores closed, carbon dioxide uptake is also limited, ...
Plants & Animals
Aug 26, 2019
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178
Porosity is the key to high-performance materials for energy storage systems, environmental technologies or catalysts. The more porous a solid state material is, the more liquids and gases it is able to store. However, a ...
Materials Science
Oct 2, 2018
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22
(Phys.org)—New research has demonstrated the potential of a new kind of nanomaterial to filter out environmental toxins in water.
Nanomaterials
Jan 21, 2013
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A device that takes a novel approach to removing salt from water has been developed in Bath, paving the way for small, solar-powered desalination units
Materials Science
Feb 10, 2020
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