Search results for promethium

Biotechnology Jun 8, 2021

Are heavy metals toxic? Scientists find surprising new clues in yeast

Lanthanides are rare-earth heavy metals with useful magnetic properties and a knack for emitting light. Researchers had long assumed that lanthanides' toxicity risk was low and therefore safe to implement in a number of high-tech ...

General Physics Mar 11, 2021

Researchers extract in-demand isotope from plutonium leftovers

A new method developed at Oak Ridge National Laboratory proves one effort's trash is another's valuable isotope.

General Physics Nov 30, 2016

'Tennessine': Element 117 officially named

The recently discovered element 117 has been officially named "tennessine" in recognition of Tennessee's contributions to its discovery, including the efforts of the Department of Energy's Oak Ridge National Laboratory and ...

Materials Science Oct 15, 2015

Rare earths advance search for unified theory

Rare earth elements are used in computer hard drives, electric motors and to generate and amplify the lasers at Lawrence Livermore's National Ignition Facility (NIF). Future applications may include serving as memory for ...

Condensed Matter Jan 21, 2013

Materials scientists create highly water repellant ceramics (w/ video)

(Phys.org)—Researchers at MIT have created several new types of ceramics that all demonstrate a high degree of liquid repellency. All are based, they write in their paper published in the journal Nature Materials, on the ...

Earth Sciences Jul 3, 2011

Ocean floor muddies China's grip on '21st-century gold'

China's monopoly over rare-earth metals could be challenged by the discovery of massive deposits of these hi-tech minerals in mud on the Pacific floor, a study on Sunday suggests.

Environment Jun 9, 2011

Scientists study ocean impacts of radioactive contamination from Fukushima nuclear plant

Scientists from Stony Brook University’s School of Marine and Atmospheric Sciences (SoMAS) are joining colleagues from the Woods Hole Oceanographic Institution, several other U.S. academic institutions and laboratories ...

Earth Sciences Jun 2, 2011

Woods Hole Oceanographic Institution leads expedition to measure radioactive contaminants in Pacific

The Woods Hole Oceanographic Institution (WHOI) will lead the first international, multidisciplinary assessment of the levels and dispersion of radioactive substances in the Pacific Ocean off the Fukushima nuclear power plant—a ...

General Physics Mar 23, 2009

Solving a subatomic shell game: Physicists decode hidden properties of the rare Earths

Physicists at Michigan Technological University have filled in some longtime blank spaces on the periodic table, calculating electron affinities of the lanthanides, a series of 15 elements known as rare earths.

Nov 18, 2006

UCLA Chemist Provides New Insights into one of Science's Icons and its History

The periodic table of chemical elements hangs in front of chemistry classrooms and in science laboratories worldwide. Yet much was unknown about its history and evolution until now.

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