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'Quantum dots' could form basis of new computers

Researchers at Purdue University have successfully linked two tiny structures called quantum dots to create a semiconductor-based quantum computer. The device uses quantum bits that exist in both on and off states simultaneously, enabling faster processing of information than conventional computers.

SourcePurdue University·JournalScience·DateSep 20, 2001

Plastic is forever -- or not

Virginia Tech researchers have made a breakthrough in creating polymers that can be reversed using heat, opening up new possibilities for thermoplastic elastomers (TPE) and novel adhesives. The team synthesized nano-phase separated polystyrene and polyisoprene based materials containing reversible linkages.

Plastic tube may help treat paralysis

A team of researchers has developed a novel treatment for spinal cord injuries using a plastic tube filled with chemicals that promote nerve growth. The tube, designed to mimic the flexibility of the spinal cord, provides a pathway for neurons to grow and potentially reconnect severed nerves.

Behind the mask

Researchers at Princeton University developed a new patterning technology called Lithographically Induced Self Assembly (LISA), which creates arrays of ultrasmall pillars without the need for a carefully engineered mask. The technique has potential applications in computer memory chips, flat-panel displays, and DNA sorting.

SourceOffice of Naval Research·JournalJournal of Vacuum Science and Technology·DateDec 1, 1999

The Next Plastic

Researchers have developed cost-effective methods for manufacturing ultralight porous metals that can be used in various applications including cooling motor drives and reinforcing aircraft parts. The new materials are lightweight, extremely heat resistant and strong in three dimensions.

Modified Catalyst Simplifies Manufacture Of Myriad Goods

Scientists have discovered a new catalyst that enables the production of alpha-olefins at lower temperatures and pressures, resulting in higher-purity products. The modified metallocene catalyst simplifies the manufacturing process for plastics and other consumer goods, potentially reducing costs and improving safety.

SourceUniversity of Rochester·JournalJournal of the American Chemical Society·DateOct 1, 1997