News tagged with nanoscience
New method to detect quantum mechanical effects in ordinary objects
At the quantum level, the atoms that make up matter and the photons that make up light behave in a number of seemingly bizarre ways. Particles can exist in "superposition," in more than one state at the same ...
Jun 22, 2009 |
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The World's Smallest Spontaneous Atomic Valentine
(PhysOrg.com) -- Palladium atoms placed on a carbon base spontaneously formed into an 8 nanometer heart at the University of Birmingham’s Nanoscale Physics Research Laboratory this week. Just in time for ...
Nanoscale spin waves can replace microwaves
A group of scientists from the University of Gothenburg and the Royal Institute of Technology (KTH), Sweden, have become the first group in the world to demonstrate that theories about nanoscale spin waves ...
Sep 07, 2011 |
4.8 / 5 (18) |
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Physicists cross hurdle in quantum manipulation of matter
Finding ways to control matter at the level of single atoms and electrons fascinates many scientists and engineers because the ability to manipulate single charges and single magnetic moments (spins) may help ...
Sep 17, 2010 |
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Chemists make breakthrough in nanoscience research
A team of scientists led by Eugenia Kumacheva of the Department of Chemistry at the University of Toronto has discovered a way to predict the organization of nanoparticles in larger forms by treating them much the same as ...
Nanotechnology / Bio & Medicine
Jul 12, 2010 |
4.7 / 5 (15) |
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Bionanotechnology has new face, world-class future
Imagine the marriage of hard metals or semiconductors to soft organic or biological products. Picture the strange, wonderful offspring -- hybrid materials never conceived by Mother Nature.
Apr 19, 2010 |
4.8 / 5 (14) |
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Graphene: New electronics material closer to commercial reality
(PhysOrg.com) -- Researchers have developed a method for creating single-crystal arrays of a material called graphene, an advance that opens up the possibility of a replacement for silicon in high-performance ...
Nanotechnology / Nanomaterials
May 26, 2011 |
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Tiny technology may yield major finds -- and possible perils
Imagine a particle so small it would take a million of them to stretch across the period at the end of this sentence. Imagine such particles could help catch cancer cells floating in your bloodstream before they could metastasize ...
Nanotechnology / Bio & Medicine
Oct 13, 2009 |
5 / 5 (7) |
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Vigilance needed in nanotechnology
University of Calgary chemistry professor David Cramb is a step closer to helping solve a complex problem in nanotechnology: the impact nanoparticles have on human health and the environment.
Nanotechnology / Bio & Medicine
Mar 03, 2010 |
4.9 / 5 (7) |
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'Nano violin string' made of vibrating carbon nanotube (w/ Video)
Researchers at TU Delft, The Netherlands, have succeeded in measuring the influence of a single electron on a vibrating carbon nanotube. This research can be important for work such as the development of ultra-small ...
Jul 24, 2009 |
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Better control of building blocks for quantum computer
Dutch scientists from the Kavli Institute of Nanoscience at Delft University of Technology and Eindhoven University of Technology have succeeded in controlling the building blocks of a future super-fast quantum ...
Dec 23, 2010 |
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NanoYou Film Talks Tiny
How tiny is 'Tiny'? Well it's nano, and nano is everywhere. It gives butterflies their colour and geckos their sticky feet; it can make water-proof plants and honey-proof spoons; help us cure diseases and help stop climate ...
May 05, 2010 |
5 / 5 (5) |
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From pollutant to profit -- nanoscience turns carbon on its head
Three new complementary research projects will turn carbon from a pollutant into useful products that could help both industry and the environment.
Nanotechnology / Nanomaterials
Mar 23, 2010 |
3.3 / 5 (7) |
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Trapped micro-cylinders act a bit like neurons
Researchers from TU Delft's Kavli Institute of Nanoscience and the Institut Non Linéaire de Nice, have shown that certain physical properties of rotating microscopic cylinders resemble those of communicating neurons, ...
Dec 20, 2010 |
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Quantum control protocols could lead to more accurate, larger scale quantum computations
A protocol for controlling quantum information pioneered by researchers at UC Santa Barbara, the Kavli Institute of Nanoscience in Delft, the Netherlands, and the Ames Laboratory at Iowa State University could ...
Apr 04, 2012 |
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Nanotechnology
Nanotechnology, shortened to "Nanotech", is the study of the control of matter on an atomic and molecular scale. Generally nanotechnology deals with structures of the size 100 nanometers or smaller, and involves developing materials or devices within that size. Nanotechnology is very diverse, ranging from novel extensions of conventional device physics, to completely new approaches based upon molecular self-assembly, to developing new materials with dimensions on the nanoscale, even to speculation on whether we can directly control matter on the atomic scale.
There has been much debate on the future of implications of nanotechnology. Nanotechnology has the potential to create many new materials and devices with wide-ranging applications, such as in medicine, electronics, and energy production. On the other hand, nanotechnology raises many of the same issues as with any introduction of new technology, including concerns about the toxicity and environmental impact of nanomaterials , and their potential effects on global economics, as well as speculation about various doomsday scenarios. These concerns have led to a debate among advocacy groups and governments on whether special regulation of nanotechnology is warranted.
For more information about Nanotechnology, read the full article at
Wikipedia.
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