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News articles about "Nanotechnology"

Nanowires grown on graphene have surprising structure

Structure, Structure
When a team of University of Illinois engineers set out to grow nanowires of a compound semiconductor on top of a sheet of graphene they did not expect to discover a new paradigm of epitaxy ... - Read More

New research findings open door to zinc-oxide-based UV lasers, LED devices

Researchers from North Carolina State University have solved a long standing materials science problem making it possible to create new semiconductor devices using zinc oxide ZnO including efficient ultraviolet UV lasers and LED devices for ... - Read More

Research harnesses solar-powered proteins to filter harmful antibiotics from water

antibiotics, antibiotics
New research just published details how University of Cincinnati researchers have developed and tested a solar powered nano filter that is able to remove harmful carcinogens and antibiotics from water sources lakes and rivers at ... - Read More

Nanoparticles found in everyday items can inhibit fat storage: Gold nanoparticles accelerate aging

Nanoparticles, Nanoparticles, Nanoparticles
New research reveals that pure gold nanoparticles found in everyday items such as personal care products as well as drug delivery MRI contrast agents and solar cells can inhibit adipose fat storage and lead to ... - Read More

Faster than silicon: Redesigned material could lead to lighter, faster electronics

Silicon
The same material that formed the first primitive transistors more than 60 years ago can be modified in a new way to advance future electronics according to a new study Share This See Also Materials ... - Read More

Redesigned material could lead to lighter, faster electronics

Material, Material
The same material that formed the first primitive transistors more than 60 years ago can be modified in a new way to advance future electronics according to a new study Share This See Also Materials ... - Read More

GUMBOS Technology Promises New Drugs, Electronic Devices

particles so small that 100 000 could fit across the width of a human hair “We believe that these GUMBOS represent a truly different approach to micro and nanotechnology ” said Professor Isiah Warner Ph ... - 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

Spring rains bring life to Midwest granaries but foster Gulf of Mexico 'Dead Zone'

Water, Water, Water
algae in the Gulf The algae bloom and eventually die and decay removing oxygen from the water The result is water too oxygen depleted to support life ” An oceanographer and executive director of the ... - Read More

Shape changers: Surface diffusion plays a key role in defining the shapes of catalytic nanoparticles

Nanoparticles, Nanoparticles, Nanoparticles
Controlling the shapes of nanometer sized catalytic and electrocatalytic particles made from noble metals such as platinum and palladium may be more complicated than previously thought Share This See Also Nanotechnology Chemistry Nature of Water ... - Read More

Spring Rains Bring Life to Midwest Granaries but Foster Gulf of Mexico 'Dead Zone'

algae in the Gulf The algae bloom and eventually die and decay removing oxygen from the water The result is water too oxygen depleted to support life ” An oceanographer and executive director of the ... - Read More

Seemingly Small Research Funding Cuts Could Hinder Progress in Nanotechnology

to liquid petroleum products Natural gas is widely seen as a cleaner energy source than other fossil fuels like coal and petroleum Alivisatos described nanoparticle based technologies that promise to improve existing conversion processes The ... - Read More

New Approach to Testing Health, Environmental Effects of Nanoparticles

is the focus of a newly funded multi institutional partnership that includes Haynes’ team It is the Center for Sustainable Nanotechnology funded by the National Science Foundation Division of Chemistry through the Centers for Chemical ... - Read More

A giant step toward miniaturization: Nanotechnology transforms molecular beams into functional nano-devices

Bottom up synthesis of nanowires through metal catalyzed vapor phase epitaxy is a very attractive process to generate high quality nanowires thus providing an additional degree of freedom in design of innovative devices that extend ... - Read More

A giant step toward miniaturization: Nanotechnology transforms molecular beams into functional nano-devices with controlled atomic architectures

Bottom up synthesis of nanowires through metal catalyzed vapor phase epitaxy is a very attractive process to generate high quality nanowires thus providing an additional degree of freedom in design of innovative devices that extend ... - Read More

Building quantum states with individual silicon atoms

Building, Silicon
By introducing individual silicon atom 'defects' using a scanning tunnelling microscope scientists at the London Centre for Nanotechnology have coupled single atoms to form quantum states Share This See Also Physics Graphene Quantum Physics Quantum ... - 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

Even graphene has weak spots

Materials, materials
Graphene the single atom thick form of carbon has become famous for its extraordinary strength But less than perfect sheets of the material show unexpected weakness according to researchers at Rice University in Houston and ... - Read More

Laser the size of a virus particle: Miniature laser operates at room temperature and defies the diffraction limit of light

Laser, Laser
A Northwestern University research team has found a way to manufacture single laser devices that are the size of a virus particle and that operate at room temperature These plasmonic nanolasers could be readily integrated ... - Read More

Imaging methodology reveals nano details not seen before: Understanding nanoparticles at atomic scale in 3-D could improve materials

Atomic, Nano
A team of scientists from the University of California Los Angeles UCLA and Northwestern University has produced 3 D images and videos of a tiny platinum nanoparticle at atomic resolution that reveal new details of ... - Read More
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