Nanotechnology News – Latest Headlines
Nanofiber paper filter removes viruses
Researchers have developed a paper filter, which can remove virus particles with the efficiency matching that of the best industrial virus filters. The paper filter consists of 100 percent high purity cellulose nanofibers, directly derived from nature.
Posted: Mar 31st, 2014
Read moreCarbon nanotubes grow in combustion flames
Researchers have revealed similarities between the molecular mechanism of carbon nanotube (CNT) growth and hydrocarbon combustion. The study identifies new ways to control the growth of CNTs and increase the understanding of fuel combustion processes.
Posted: Mar 31st, 2014
Read moreNanotechnology researchers discover temporary violation of Second Law of Thermodynamics
An international team of researchers found that a nanoparticle trapped with laser light temporarily violates the famous second law of thermodynamics, something that is impossible on human time and length scale.
Posted: Mar 31st, 2014
Read moreNanotechnology 'smart band-aid' monitors movement of disorder patients
Medical engineers said Sunday they had created a device the size of a plaster which can monitor patients by tracking their muscle activity before administering their medication.
Posted: Mar 30th, 2014
Read moreBioceramic armor - Tough as nails, yet clear enough to read through
Researchers uncover the secrets behind a marine creature's defensive armor - one that is exceptionally tough, yet optically clear.
Posted: Mar 30th, 2014
Read moreHeat-conducting nanofiber polymer cools hot electronic devices at 200 degrees Celsius
By harnessing an electropolymerization process to produce aligned arrays of polymer nanofibers, researchers have developed a thermal interface material able to conduct heat 20 times better than the original polymer. The material can operate at up to 200 degrees Celsius.
Posted: Mar 30th, 2014
Read moreFinding the mix: Solar cell efficiency a delicate balance
New reveals that solar cell efficiency is based upon a delicate balance between the size and purity of the interior layers, or domains. These findings may lead to better designs and improved performance in organic solar cells.
Posted: Mar 28th, 2014
Read moreResearchers develop technique to measure quantity, risks of engineered nanomaterials delivered to cells
Scientists at the Center for Nanotechnology and Nanotoxicology at Harvard School of Public Health have discovered a fast, simple, and inexpensive method to measure the effective density of engineered nanoparticles in physiological fluids, thereby making it possible to accurately determine the amount of nanomaterials that come into contact with cells and tissue in culture.
Posted: Mar 28th, 2014
Read moreResearchers demonstrate information processing using a light-based chip inspired by our brain
Researchers from Ghent University report on a novel paradigm to do optical information processing on a chip, using techniques inspired by the way our brain works.
Posted: Mar 28th, 2014
Read moreTheoretical model shows polymer-coated nanocubes form complex structures
Scientists have developed a theoretical model to explore the effect of polymer coatings, including DNA, for self-assembly of nanocubes into so-called superlattices.
Posted: Mar 28th, 2014
Read moreRainbow-catching waveguide could revolutionize energy technologies
By slowing and absorbing certain wavelengths of light, engineers open new possibilities in solar power, thermal energy recycling and stealth technology.
Posted: Mar 28th, 2014
Read moreExplaining interactions between light, heat, and charge carriers in silicon photonic microresonators
A new analysis accurately describes the behavior of silicon photon microresonators in the nonlinear regime, where the amount of light exiting the system is not directly proportional to the amount of light entering it.
Posted: Mar 28th, 2014
Read moreRevolutionary solar cells double as lasers
Latest research finds that the trailblazing perovskite material used in solar cells can double up as a laser, strongly suggesting the astonishing efficiency levels already achieved in these cells is only part of the journey.
Posted: Mar 28th, 2014
Read moreScience with bling: Turning graphite into diamond
A research team has uncovered a potential new route to produce thin diamond films for a variety of industrial applications, from cutting tools to electronic devices to electrochemical sensors.
Posted: Mar 28th, 2014
Read moreUmea University becomes national resource for advanced electron microscopy
Umea University in Sweden will be a national resource for advanced electron microscopy thanks to a contribution of SEK 57 million. Scientists across the country will be able to use the techniques for research.
Posted: Mar 28th, 2014
Read moreA mixture of nanodiamonds and mineral oil the best nanofluid for heat transfer
A mixture of diamond nanoparticles and mineral oil easily outperforms other types of fluid created for heat-transfer applications, according to new research by Rice University.
Posted: Mar 28th, 2014
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