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Y
(redirected from yttrium)

    Also found in: Dictionary/thesaurus, Medical, Acronyms, Encyclopedia, Wikipedia 0.01 sec.
Y
Fifth letter of a Nasdaq stock symbol specifying that it is an ADR
Y
A symbol appearing next to a security listed on NASDAQ indicating that the security is an American Depository Receipt. All NASDAQ listings use a four-letter abbreviation; if a "Y" follows the abbreviation, this indicates that the security being traded is an ADR.
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China supplies at least 95 per cent of the world's rare earths - 17 chemical elements with hard-to-pronounce names such as praseo-dymium and yttrium - essential for a wide range of high-tech devices and green technologies.
Monopoly in the making by 7 Days (Dubai, United Arab Emirates)
The experiments showed that yttrium in trace amounts - less than 1 microgram per milliliter of water - may disrupt normal calcium signalling in neurons and other electrically active cells, an amount far lower than what had been thought to be safe levels.
Metal catalysts in carbon nanotubes block critical signalling pathway ... by Asian News International
“More significantly for Ucore, Beijing has stipulated that the heavy rare earths (HREE's) dysprosium, terbium, thulium, lutetium and yttrium will not just be cut back, but will be fully prohibited from export under the new REE Plan,” says the company.
Ucore Uranium (UCU) climbs on China rare earths news by Buzz on the Boards / Stockhouse
 
 
 
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