BEIJING (AP) -- A Chinese official tried to calm unease about curbs on exports of rare earths used in clean energy products and superconductors, saying Thursday that sales will continue but must ...
Rare earths may not be on most investors' radars, but they are certainly in almost any high-tech item they use -- and in the world of rare earths, China is king.
... .
By measuring minute variations in the isotopic composition of the rare earth elements neodymium and samarium in the rocks, O' ... which are 4.03 billion years old.
Earth is 4.6 billion years old, and ...
DALLAS (AP) -- Northern Texas has been getting more rare earth tremors, one day after several minor earthquakes made Halloween memorable for some people in the area....
... the recipe just right with a pinch of arsenic. The result: a superconductor, also featuring oxygen and the rare earth element lanthanum, performing at a promising minus 413 degrees F (26 K). The ...
Superconductivity was discovered in 1911 and has perplexed, astounded and inspired scientists since, but to most it can be thought of as "frictionless" electricity. In conventional electricity, heat ...
... discovered a revolutionary method for producing Samarium Cobalt rare earth permanent magnet materials. Unlike current industry methods, the invention yields a one-step, cost-effective, ...
... but are created out of completely different substances. A previous material, spin ice, was designed from rare earth elements and had a molecular structure resembling ice, with magnetic atoms (spins) ...
UIC biochemist Lawrence Miller has received a four-year, $1.16 million grant to develop a way to image single biological molecules in living cells by using lanthanide molecules to tag proteins being ...
... (such as light hydrocarbons.) Today, most refineries introduce catalysts, usually enriched in rare earth elements, during the cracking process to more efficiently produce gasoline with higher octane ...
... become localized again, suggesting that the alloy may retain some of cerium's magnetic properties. Rare earth elements such as cerium are components of the strongest known magnets. The new alloy could ...
... periodic table, calculating electron affinities of the lanthanides, a series of 15 elements known as rare earths. "Electron affinity" is the amount of energy required to detach an electron from an ...
... hate each other. To get superconductivity, you have to kill the magnetism," Schilling explained.
Of the rare earths, europium is most likely to lose its magnetism under high pressures due to its ...
The rare earth metal is the 53rd naturally occurring element to possess the property
... these nanocrystals well suited for imaging living systems with minimal damage or light scatter.
"Rare earths have been known to show phosphorescent behavior, like how the old-style television screen ...
