News tagged with nanoscience
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 |
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Nano detector for deadly anthrax
An automatic and portable detector that takes just fifteen minutes to analyze a sample suspected of contamination with anthrax is being developed by US researchers. The technology amplifies any anthrax DNA present in the ...
Chemistry / Analytical Chemistry
Jul 06, 2011 |
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Researchers clarify properties of 'confined' water within single-walled carbon nanotube pores
Water and ice may not be among the first things that come to mind when you think about single-walled carbon nanotubes (SWCNTs), but a Japan-based research team hoping to get a clearer understanding of the ...
Jun 22, 2011 |
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Mimicking nature at the nanoscale: Selective transport across a biomimetic nanopore
Researchers at Delft University of Technology and the University of Basel have established a biomimetic nanopore that provides a unique test and measurement platform for the way that proteins move into a cell's nucleus. In ...
Nanotechnology / Bio & Medicine
Jun 20, 2011 |
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Method for creating single-crystal arrays of graphene developed
(PhysOrg.com) -- University of Houston researchers have developed a method for creating single-crystal arrays of the material graphene, an advance that opens the possibility of a replacement for silicon in high-performance ...
Nanotechnology / Nanomaterials
Jun 02, 2011 |
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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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Plasma nanoscience needed for green energy revolution
A step change in research relating to plasma nanoscience is needed for the world to overcome the challenge of sufficient energy creation and storage, says a leading scientist from CSIRO Materials Science and Engineering and ...
Apr 14, 2011 |
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'Nanocrystal doping' enhances semiconductor nanocrystals
Researchers at the Hebrew University of Jerusalem have achieved a breakthrough in the field of nanoscience by successfully altering nanocrystal properties with impurity atoms -- a process called doping ...
Nanotechnology / Nanomaterials
Apr 04, 2011 |
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Scaling up: The future of nanoscience
In the late 1950s, Richard Feynman famously imagined a science where researchers and engineers could achieve remarkable feats by manipulating matter and creating structures all the way down to the level of individual atoms.
Jan 12, 2011 |
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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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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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Fitting a biological nanopore into a man-made one, new ways to analyze DNA
Researchers at Delft University of Technology and Oxford University announce a new type of nanopore device that could help in developing fast and cheap genetic analysis. In the journal Nature Nanotechnology (Novem ...
Nanotechnology / Bio & Medicine
Nov 29, 2010 |
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New approaches needed to gauge safety of nanotech-based pesticides
Nanotechnology is about to emerge in the world of pesticides and pest control, and a range of new approaches are needed to understand the implications for public health, ensure that this is done safely, maximize ...
Nanotechnology / Bio & Medicine
Oct 04, 2010 |
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New nanomaterial, shaped like Stars of David, discovered by Israeli scientists
A new type of nanoparticle resembling the six-pointed Star of David (Magen David) that is the symbol on the flag of Israel has been discovered by researchers at the Hebrew University of Jerusalem. The discovery, the researchers ...
Nanotechnology / Nanomaterials
Sep 20, 2010 |
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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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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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