News tagged with crystal structure

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A baby crystal is born

Lead sulfide (PbS) forms when an equal number of lead and sulfur atoms exchange electrons and bond together in cubic crystals. Now scientists have determined that a structure comprising 32 lead-sulfur pairs is the smallest ...

dateJan 17, 2012 in Condensed Matter
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Quasicrystal is extraterrestrial in origin

A rare and exotic mineral, so unusual that it was thought impossible to exist, came to Earth on a meteorite, according to an international team of researchers led by Princeton University scientists. The discovery ...

dateJan 13, 2012 in Space Exploration
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The enduring mystery of snowflakes

Who hasn't caught a snowflake in a mitten and marveled at its starlike detail, and then recalled that no two snowflakes are alike? But these crystals of ice are even more different than one might imagine - ...

dateDec 28, 2011 in General Physics
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Applying pressure reaps material rewards

Researchers in Japan have succeeded in growing single crystals of yttrium manganite (YMnO3) using a high-pressure material-growth technique1. Developed by Shintaro Ishiwata and his colleagues from the RIKEN ...

dateDec 22, 2011 in Materials Science
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Finding E. coli’s Achilles heel

(PhysOrg.com) -- Thanks to the work of a Simon Fraser University researcher and two of his students, science is closer to finding a new way of combatting infections caused by Escherichia coli (E. coli) and other related bacteria.

dateNov 10, 2011 in Biochemistry
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