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News articles about "Nanometers"

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

Organic polymers show sunny potential: Groundwork laid for block copolymer solar cells

cells, cells
A new version of solar cells created by laboratories at Rice and Pennsylvania State universities could open the door to research on a new class of solar energy devices The photovoltaic devices created in a ... - Read More

Atomic-scale investigations solve key puzzle of LED efficiency

Atomic
From the high resolution glow of flat screen televisions to light bulbs that last for years light emitting diodes LEDs continue to transform technology The celebrated efficiency and versatility of LEDs and other solid state ... - Read More

Better understanding of water's freezing behavior at nanoscale

The results of a new study led by George Washington University Professor Tianshu Li provide direct computational evidence that nucleation of ice in small droplets is strongly size dependent an important conclusion in understanding water's ... - Read More

Opening doors to foldable electronics with inkjet-printed graphene

Imagine a bendable tablet computer or an electronic newspaper that could fold to fit in a pocket The technology for these devices may not be so far off Northwestern University researchers have recently developed a ... - Read More

Advance in nanotech gene sequencing technique

Nanotech
The allure of personalized medicine has made new more efficient ways of sequencing genes a top research priority One promising technique involves reading DNA bases using changes in electrical current as they are threaded through ... - Read More

Graphene quantum dots may someday tell if it will rain on Mars

Quantum dots, Mars
The latest research from a Kansas State University chemical engineer may help improve humidity and pressure sensors particularly those used in outer space Vikas Berry William H Honstead professor of chemical engineering and his research ... - Read More

Microwave oven cooks up solar cell material

Microwave
University of Utah metallurgists used an old microwave oven to produce a nanocrystal semiconductor rapidly using cheap abundant and less toxic metals than other semiconductors They hope it will be used for more efficient photovoltaic ... - Read More

Researchers design nanometer-scale material that can speed up, squeeze light

Nanometer, Nanometer, Nanometer
In a process one researcher compares to squeezing an elephant through a pinhole researchers at Missouri University of Science and Technology have designed a way to engineer atoms capable of funneling light through ultra small ... - 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

Nanotechnology imaging breakthrough

Nanotechnology, Nanotechnology, Nanotechnology, Nanotechnology
A team of researchers has made a major breakthrough in measuring the structure of nanomaterials under extremely high pressures For the first time they developed a way to get around the severe distortions of high ... - Read More

Watching fluid flow at nanometer scales: Tiny nanowires can lift liquids as effectively as tubes

Fluid, Nanometer
Imagine if you could drink a glass of water just by inserting a solid wire into it and sucking on it as though it were a soda straw It turns out that if you were ... - Read More

Light may recast copper as chemical industry 'holy grail'

Chemical industry
Wouldn't it be convenient if you could reverse the rusting of your car by shining a bright light on it It turns out that this concept works for undoing oxidation on copper nanoparticles and it ... - Read More

Engineers enable 'bulk' silicon to emit visible light for the first time

Time, Silicon
Electronic computing speeds are brushing up against limits imposed by the laws of physics Photonic computing where photons replace comparatively slow electrons in representing information could surpass those limitations but the components of such computers ... - Read More

New process to make nanospheres

Materials, materials
A patent pending technology to produce nanospheres developed by a research team at North Dakota State University Fargo could enable advances across multiple industries including electronics manufacturing and biomedical sectors Share This See Also Engineering ... - Read More

Trees used to create recyclable, efficient solar cell

cell, cell
Solar cells are just like leaves capturing the sunlight and turning it into energy It's fitting that they can now be made partially from trees Share This See Also Solar Energy Petroleum Materials Science Energy ... - Read More

Super batteries? Hybrid ribbons a gift for powerful batteries

Lithium
Hybrid ribbons of vanadium oxide VO2 and graphene may accelerate the development of high power lithium ion batteries suitable for electric cars and other demanding applications Share This See Also Batteries Graphene Materials Science Spintronics ... - Read More

Glass-blowers at a nano scale

Glass, Nano
EPFL researchers are using the electrical properties of a scanning electron microscope to change the size of glass capillary tubes Their method has already been patented as it could pave the way to many novel ... - Read More

Paint-on plastic electronics: Aligning polymers for high performance

Plastic, Plastic
Semiconducting polymers are an unruly bunch but University of Michigan engineers have developed a new method for getting them in line that could pave the way for cheaper greener paint on plastic electronics Share This ... - Read More

Hydrogen fuel? Thin films of nickel and iron oxides yield efficient solar water-splitting catalyst

Iron oxides, Yield, Catalyst, Fuel, Thin films, Films
University of Oregon chemists say that ultra thin films of nickel and iron oxides made through a solution synthesis process are promising catalysts to combine with semiconductors to make devices that capture sunlight and convert ... - Read More
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