Search results for 4-D polymers

General Physics Jun 2, 2009

Flexible memristor: Memory with a twist (w/Video)

Electronic memory chips may soon gain the ability to bend and twist as a result of work by engineers at the National Institute of Standards and Technology. As reported in the July 2009 issue of IEEE Electron Device Letters,* ...

Condensed Matter May 5, 2009

Storing a Lightning Bolt in Glass for Portable Power

(PhysOrg.com) -- Materials researchers at Penn State University have reported the highest known breakdown strength for a bulk glass ever measured. Breakdown strength, along with dielectric constant, determines how much energy ...

Biochemistry Mar 27, 2009

New method applies pesticides in nanofibers to keep chemicals on target

(PhysOrg.com) -- To prevent pesticides from drifting away and potentially posing risks to the environment, Cornell researchers have devised a solution: Apply the pesticides by encapsulating them in biodegradable nanofibers, ...

Energy & Green Tech Feb 25, 2009

The sun is a star when it comes to sustainable energy

At a national scientific meeting last week where biofuels - principally ethanol - were uniformly trashed as an environmental train wreck, one bright, carbon-free light gleamed in our energy future: the sun.

Dec 23, 2008

From rare bugs to test tube drugs

(PhysOrg.com) -- Scientists at the University of St Andrews have created exotic biological compounds in a test tube by uncovering some of Nature's chemical secrets.

Nanophysics Dec 23, 2008

Researchers Fabricate Complex SWNT Architectures Using Newly Developed Assembly Process

(PhysOrg.com) -- Given the sheer number of potential applications for carbon nanotubes, experts in the field of nanotechnology are developing effective ways to mass produce intricate nanoscale structures for electronics, ...

Bio & Medicine Oct 27, 2008

Nanodiamond Drug Device Could Transform Cancer Treatment

A team of investigators at Northwestern University has developed a promising nanomaterial-based biomedical device that could be used to deliver chemotherapy drugs locally to sites where cancerous tumors have been surgically ...

Aug 17, 2008

Chemists move closer toward developing safer, fully-synthetic form of heparin

Chemists are reporting a major advance toward developing a safer, fully-synthetic version of heparin, the widely used blood thinner now produced from pig intestines. The U. S. Food and Drug Administration last spring linked ...

Feb 22, 2008

Special Coating Greatly Improves Solar Cell Performance

The energy from sunlight falling on only 9 percent of California’s Mojave Desert could power all of the United States’ electricity needs if the energy could be efficiently harvested, according to some estimates. Unfortunately, ...

General Physics Feb 6, 2008

3D breakthrough with updatable holographic displays

University of Arizona optical scientists have broken a technological barrier by making three-dimensional holographic displays that can be erased and rewritten in a matter of minutes.

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