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News articles about "Nanostructures"

New nanoscale imaging method finds application in plasmonics

Nanoscale, Nanoscale, nanoscale
Researchers from the National Institute of Standards and Technology NIST and the University of Maryland have shown how to make nanoscale measurements of critical properties of plasmonic nanomaterials the specially engineered nanostructures that modify the ... - Read More

Tiny tweezers allow precision control of enzymes

enzymes, Enzymes, Enzymes, Enzymes, Enzymes, enzymes
Tweezers are a handy instrument when it comes to removing a splinter or plucking an eyebrow In new research Hao Yan and his colleagues at Arizona State University's Biodesign Institute describe a pair of tweezers ... - Read More

New Catalyst Could Cut Cost of Making Hydrogen Fuel

Released 7 2 2013 2 15 PM EDTSource Newsroom University of Wisconsin Madison more news from this source Jul 2 2013 MADISON – A discovery at the University of Wisconsin Madison may represent a significant ... - Read More

Simple and inexpensive process to make a material for carbon dioxide adsorption

Material, Adsorption, Carbon, Carbon dioxide, Carbon dioxide, Adsorption, Material, carbon
Researchers from Ulsan National Institute of Science and Technology UNIST S Korea developed a novel simple method to synthesize hierarchically nanoporous frameworks of nanocrystalline metal oxides such as magnesia and ceria by the thermal conversion ... - Read More

Spot-welding graphene nanoribbons atom by atom

Scientists at Aalto University Finland and Utrecht University the Netherlands have created single atom contacts between gold and graphene nanoribbons In their article published in Nature Communications the research team demonstrates how to make electrical ... - Read More

Filmmaking magic with polymers

Polymers, Polymers, Polymers, polymers
Think about windows coated with transparent film that absorbs harmful ultraviolet sunrays and uses them to generate electricity Consider a water filtration membrane that blocks viruses and other microorganisms from water or an electric car ... - Read More

Exposure to air transforms gold alloys into catalytic nanostructures

Alloys, Nanostructures
Gold bars may signify great wealth but the precious metal packs a much more practical punch when shrunk down to just billionths of a meter Unfortunately unlocking gold's potential often requires complex synthesis techniques that ... - Read More

New microfluidic method expands toolbox for nanoparticle manipulation

Researchers at the University of Illinois at Urbana Champaign have developed a new flow based method for manipulating and confining single particles in free solution a process that will help address current challenges faced by ... - Read More

Metamaterials: Leading light waves astray

The development of structured synthetic materials with unusual electromagnetic properties so called metamaterials promises to provide access to special physical effects of great technological interest Metamaterials have already been fabricated that have a negative refractive ... - Read More

Organic chemistry: Leading light waves astray

The development of structured synthetic materials with unusual electromagnetic properties so called metamaterials promises to provide access to special physical effects of great technological interest Metamaterials have already been fabricated that have a negative refractive ... - Read More

Atom by atom, bond by bond, a chemical reaction caught in the act

Atom, Atom, Atom
When Felix Fischer of the U S Department of Energy's Lawrence Berkeley National Laboratory Berkeley Lab set out to develop nanostructures made of graphene using a new controlled approach to chemical reactions the first result ... - Read More

Scientists capture first images of molecules before and after reaction

molecules
Every chemist's dream to snap an atomic scale picture of a chemical before and after it reacts has now come true thanks to a new technique developed by chemists and physicists at the University of ... - Read More

Self-assembled nanostructures for hostile environments

Nanostructures
Nanostructures that assemble themselves from polymer molecules could prove to be useful tools in chemistry and industry However it is difficult to develop structurally robust self assembling materials because they are often adversely affected by ... - Read More

Artificial forest for solar water-splitting: First fully integrated artificial photosynthesis nanosystem

Photosynthesis
In the wake of the sobering news that atmospheric carbon dioxide is now at its highest level in at least three million years an important advance in the race to develop carbon neutral renewable energy ... - Read More

Carbon in a twirl: The science behind a self-assembled nano-carbon helix

Carbon, carbon
Nanotechnology draws on the fabrication of nanostructures Scientists have now succeeded in growing a unique carbon structure at the nanoscale that resembles a tiny twirled moustache Their method might lead the way to the formation ... - Read More

DNA-guided assembly yields novel ribbon-like nanostructures

Nanostructures
Scientists at the U S Department of Energy's Brookhaven National Laboratory have discovered that DNA linker strands coax nano sized rods to line up in way unlike any other spontaneous arrangement of rod shaped objects ... - Read More

Solar panels as inexpensive as paint?

cells, cells
Most Americans want the U S to place more emphasis on developing solar power recent polls suggest A major impediment however is the cost to manufacture install and maintain solar panels Simply put most people ... - Read More

Unique method for creating uniform nanoparticles developed

Nanoparticles, Nanoparticles, Nanoparticles
University of Illinois researchers have developed a new way to produce highly uniform nanocrystals used for both fundamental and applied nanotechnology projects We have developed a unique approach for the synthesis of highly uniform icosahedral ... - Read More

'Super-resolution' microscope possible for nanostructures

Nanostructures
Researchers have found a way to see synthetic nanostructures and molecules using a new type of super resolution optical microscopy that does not require fluorescent dyes representing a practical tool for biomedical and nanotechnology research ... - Read More

Revolutionary new device joins world of smart electronics: New flexible, transparent, photosensitive device

Smart electronics are taking the world by storm From techno textiles to transparent electronic displays the world of intelligent technology is growing fast and a revolutionary new device has just been added to its ranks ... - Read More
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