Researchers find new route to nano self-assembly
Nanotechnology / Nanomaterials
Oct 22, 2009 |
4.9 / 5 (9) |
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(PhysOrg.com) -- If the promise of nanotechnology is to be fulfilled, nanoparticles will have to be able to make something of themselves. An important advance towards this goal has been achieved by researchers ...
Researchers can precisely manipulate polarization in nanostructures
Oct 22, 2009 |
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2
(PhysOrg.com) -- Researchers from the MESA+ Institute for Nanotechnology at the University of Twente, The Netherlands, working with American researchers, have succeeded in using an electrical signal to control ...
New material could efficiently power tiny generators
Oct 22, 2009 |
4.2 / 5 (5) |
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(PhysOrg.com) -- To power a very small device like a pacemaker or a transistor, you need an even smaller generator. The components that operate the generator are smaller yet, and the efficiency of those foundational components ...
Nanowire biocompatibility in the brain: So far so good
Nanotechnology / Bio & Medicine
Oct 22, 2009 |
5 / 5 (2) |
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The biological safety of nanotechnology, in other words, how the body reacts to nanoparticles, is a hot topic. Researchers at Lund University in Sweden have managed for the first time to carry out successful experiments involving ...
Researchers create molecular diode
Oct 22, 2009 |
4.8 / 5 (4) |
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(PhysOrg.com) -- Recently, at Arizona State University’s Biodesign Institute, N.J. Tao and collaborators have found a way to make a key electrical component on a phenomenally tiny scale. Their single-molecule diode is described ...
Improved Electric Propulsion Could Boost Satellite Lifetimes
Nanotechnology / Nanomaterials
Oct 21, 2009 |
4.5 / 5 (2) |
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(PhysOrg.com) -- Researchers at the Georgia Institute of Technology have won a $6.5 million grant to develop improved components that will boost the efficiency of electric propulsion systems used to control ...
Advance in 'nano-agriculture': Tiny stuff has huge effect on plant growth
Nanotechnology / Bio & Medicine
Oct 21, 2009 |
3.5 / 5 (4) |
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With potential adverse health and environmental effects often in the news about nanotechnology, scientists in Arkansas are reporting that carbon nanotubes (CNTs) could have beneficial effects in agriculture.
Scientists bend nanowires into 2-D and 3-D structures
Oct 21, 2009 |
4.3 / 5 (7) |
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(PhysOrg.com) -- Taking nanomaterials to a new level of structural complexity, scientists have determined how to introduce kinks into arrow-straight nanowires, transforming them into zigzagging two- and three-dimensional ...
The Spin Cycle: Nanoresearch could lead to next generation of transistors
Oct 20, 2009 |
4.9 / 5 (11) |
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(PhysOrg.com) -- For decades, the transistors inside radios, televisions and other everyday items have transmitted data by controlling the movement of the electron’s charge. Scientists now have discovered ...
Scientists Use Self-Assembly to Make Molecule-Sized Particles With Patches of Charge
Nanotechnology / Nanomaterials
Oct 20, 2009 |
5 / 5 (2) |
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(PhysOrg.com) -- Physicists, chemists and engineers at the University of Pennsylvania have demonstrated a novel method for the controlled formation of patchy particles, using charged, self-assembling molecules ...
Smallest nanoantennas for high-speed data networks
Oct 20, 2009 |
3.3 / 5 (3) |
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More than 120 years after the discovery of the electromagnetic character of radio waves by Heinrich Hertz, wireless data transmission dominates information technology. Higher and higher radio frequencies are ...
Researchers Develop Material That Could Boost Data Storage, Save Energy
Nanotechnology / Nanomaterials
Oct 20, 2009 |
4.5 / 5 (18) |
1
(PhysOrg.com) -- North Carolina State University engineers have created a new material that would allow a fingernail-size computer chip to store the equivalent of 20 high-definition DVDs or 250 million pages of text, far ...
Company Introduces Novel Nanotechnology for Revolutionizing Imaging Using T-rays
Oct 20, 2009 |
4.3 / 5 (6) |
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Yissum Research Development Company of the Hebrew University of Jerusalem today announced that Professor L.D. Shvartsman and Professor B. Laikhtman, from the Racah Institute of Physics at the Hebrew University of Jerusalem, ...
Highlight: Nanoscale piezoresponse of ferroelectric domains
Oct 20, 2009 |
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The first fundamental studies of the dependence of ferroelectric domain configuration and switching behavior on the shape of epitaxial BiFeO3 (BFO) nanostructures has been reported by users from Northwestern ...
INL, ISU team on nanoparticle production breakthrough
Nanotechnology / Nanomaterials
Oct 19, 2009 |
5 / 5 (14) |
1
Every hour, the sun floods Earth with more energy than the entire world consumes in a year. Yet solar power accounts for less than 0.002 percent of all electricity generated in the United States, primarily ...
