More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...
Hydrogels are among the most widely studied biomaterials in modern drug delivery research. Their high hydrophilicity, ...
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Just 77 of the best gifts to buy on Amazon
The number of things on Amazon can be...overwhelming, so we've got the shortcut to some seriously excellent gift ideas. View ...
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