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News articles about "Nanotechnology"

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

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

Study reveals working of motor with revolution motion in bacteria-killing virus; Advances nanotechnology

Bacteria, bacteria
Scientists have cracked a 35 year old mystery about the workings of the natural motors that are serving as models for development of a futuristic genre of synthetic nanomotors that pump therapeutic DNA RNA or ... - Read More

Scientists develop innovative twists to DNA nanotechnology

Nanotechnology, Nanotechnology, Nanotechnology, Nanotechnology
In a new discovery that represents a major step in solving a critical design challenge Arizona State University Professor Hao Yan has led a research team to produce a wide variety of 2 D and ... - Read More

Molecular geometry, new field in the making

Molecular, molecular
Professor Deok Soo Kim of Hanyang University is working towards creating a new field called Molecular Geometry which provides geometrical solutions within the study of molecules Share This See Also Biochemistry Organic Chemistry Nanotechnology Mathematics ... - Read More

Electrons are not enough: Cuprate superconductors defy convention

Electrons, Electrons, Electrons
To engineers it's a tale as old as time Electrical current is carried through materials by flowing electrons But physicists at the University of Illinois and the University of Pennsylvania found that for copper containing ... - Read More

Cell on a chip reveals protein behavior: In the future, artifical cells may produce complex protein structures on demand

Protein, Protein, protein
For years scientists around the world have dreamed of building a complete functional artificial cell Though this vision is still a distant blur on the horizon many are making progress on various fronts Prof Roy ... - Read More

Smallest vibration sensor in the quantum world

Quantum, Quantum
Carbon nanotubes and magnetic molecules are considered building blocks of future nanoelectronic systems Their electric and mechanical properties play an important role Researchers of Karlsruhe Institute of Technology and French colleagues from Grenoble and Strasbourg ... - Read More

'Metasurfaces' to usher in new optical technologies

Optical, Optical
New optical technologies using metasurfaces capable of the ultra efficient control of light are nearing commercialization with potential applications including advanced solar cells computers telecommunications sensors and microscopes Share This See Also Optics Materials Science ... - Read More

New sensor developed for methylated DNA

Collaborators from Mayo Illinois Alliance for Technology Based Healthcare have developed a new single molecule test for detecting methylated DNA Methylation the addition of a methyl group of molecules to a DNA strand is one ... - Read More

Plasmonics: Model makes light work of nanocircuits

As computer manufacturers cram ever more processing power onto tiny chips they face a growing problem The connections between electronic components that measure just a few billionths of a meter across allow electrons to leak ... - Read More
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