Metal shortages alert from leading geologists
Geologists are warning of shortages and bottlenecks of some metals due to an insatiable demand for consumer products.
Geologists are warning of shortages and bottlenecks of some metals due to an insatiable demand for consumer products.
Earth Sciences
Oct 12, 2011
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Biological membranes play key roles in the body. They determine, for example, how molecules enter and exit cells, and the architecture of their lipid bilayer allows them to host enzymes and enhance their catalytic performance ...
Biochemistry
Jun 10, 2011
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(PhysOrg.com) -- Monitoring the amount of oxygen in living tissues accurately is a valuable tool in biomedical science, because it enables the elucidation of the course of metabolic processes or the detection of diseases ...
Materials Science
Mar 9, 2011
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In the 1960s, American scientists made an exciting discovery: a compound extracted from the bark of the Pacific yew tree destroyed cancer cells in the lab.
Materials Science
Oct 6, 2010
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(PhysOrg.com) -- Catalytic converters are encountered everywhere in our cars and in the chemical industry. However, the chemical reaction is not well understood. A discovery made at the EPFL may help to shed light on a field ...
Materials Science
Aug 3, 2010
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Jitendra Kumar Chinthaginjala of the University of Twente, The Netherlands, has developed a catalyst that can efficiently remove nitrite and nitrate from drinking water. These two toxic substances are increasingly found in ...
Materials Science
Jun 18, 2010
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Many production facilities (e.g. plastic manufacturers, pharma companies, and others) use nanocatalysts that contain palladium—an expensive component that is not sustainably produced. A chemist from RUDN University found ...
Materials Science
Sep 4, 2020
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A RUDN chemist and colleagues from Iran have developed a new strategy for producing hollow, porous catalysts for the Heck coupling reaction. These catalysts are characterized by a flower-like structure. They consist of graphene, ...
Materials Science
Dec 20, 2019
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A RUDN University chemist has developed an ecologically safe method of obtaining cinnamaldehyde—a compound with antibacterial and anticancer activity. The scientist used catalysts based on iron and palladium nanoparticles ...
Analytical Chemistry
Sep 18, 2019
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A team of researchers from Siberian Federal University (SFU) obtained thin copper/gold and iron/palladium films and studied the reactions that take place upon heating them. Knowing these processes, scientists will be able ...
Materials Science
Nov 19, 2018
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