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General blog about anything and everything of everyday's life.

20. Jul 2019

August 18, 2018
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Researchers discover new lead-free perovskite material for solar cells

Perovskite solar cells are a promising new low-cost photovoltaic technology, but most contain toxic lead; a team led by Brown researchers has introduced solar cells with a new titanium-perovskite material that gets the lead out.

April 17, 2011
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Ceramic Coatings May Protect Jet Engines From Volcanic Ash

COLUMBUS, Ohio – Last year’s $2 billion shutdown of European airspace following a volcanic eruption in Iceland alerted everyone to the danger that ash clouds can pose to aircraft engines. Now, researchers have discovered that a new class of ceramic … Continue reading