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Key: Meeting
Showing releases 226-250 out of 1538. << < 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 > >>
Public Release: 7-Feb-2013
Researchers create 'building block' of quanutm networks A proof-of-concept device that could pave the way for on-chip optical quantum networks has been created by a group of researchers from the US. Contact: Michael Bishop Public Release: 6-Feb-2013
High-energy X-rays shine light on mystery of Picasso's paints The Art Institute of Chicago teamed up with Argonne National Laboratory to unravel a decades-long debate among art scholars about what kind of paint Picasso used to create his masterpieces. Contact: Tona Kunz Public Release: 6-Feb-2013
Improved X-ray microscopic imaging X-ray microscopy requires radiation of extremely high quality. In order to obtain sharp images instrument and sample must stay absolutely immobile even at the nanometer scale during the recording. Researchers at the Technische Universitaet Muenchen and the Paul Scherrer Institute in Villigen, Switzerland, have now developed a method that relaxes these hard restrictions. Even fluctuations in the material can be visualized. The renowned journal Nature now reports on their results. Contact: Andreas Battenberg Public Release: 6-Feb-2013
Tiny capsule effectively kills cancer cells Devising a method for more precise and less invasive treatment of cancer tumors, a team led by researchers from the UCLA Henry Samueli School of Engineering and Applied Science has developed a degradable nanoscale shell to carry proteins to cancer cells and stunt the growth of tumors without damaging healthy cells. Contact: Bill Kisliuk Public Release: 6-Feb-2013
A genetic device performs DNA diagnosis A biological device made of DNA inserted into a bacterial cell works like a tiny diagnostic computer. Contact: Yivsam Azgad Public Release: 6-Feb-2013
Widely used nanoparticles enter soybean plants from farm soil Two of the most widely used nanoparticles accumulate in soybeans -- second only to corn as a key food crop in the United States -- in ways previously shown to have the potential to adversely affect the crop yields and nutritional quality, a new study has found. It appears in the journal ACS Nano. Contact: Michael Bernstein Public Release: 5-Feb-2013
2012: The Webb telescope's big year of progress The James Webb Space Telescope marked another year of significant progress in 2012 as flight instrumentation was completed and delivered to NASA. Contact: Lynn Chandler Public Release: 5-Feb-2013
New modeling approach transforms imaging technologies Researchers are improving the performance of technologies ranging from medical CT scanners to digital cameras using a system of models to extract specific information from huge collections of data and then reconstructing images like a jigsaw puzzle. The new approach is called model-based iterative reconstruction, or MBIR. Contact: Emil Venere Public Release: 5-Feb-2013
Light-emitting triangles may have applications in optical technology For the first time, scientists have created single layers of a naturally occurring rare mineral called tungstenite, which they have used to produce a sheet of stacked sulfur and tungsten atoms with unusual photoluminescent properties and with potential for use in optical technologies such as light detectors and lasers. Contact: Barbara Kennedy Public Release: 5-Feb-2013
Giving transplanted cells a nanotech checkup Researchers at Johns Hopkins have devised a way to detect whether cells previously transplanted into a living animal are alive or dead, an innovation they say is likely to speed the development of cell replacement therapies for conditions such as liver failure and type 1 diabetes. As reported in the Mar. issue of Nature Materials, the study used nanoscale pH sensors and MRI machines to tell if liver cells injected into mice survived over time. Contact: Shawna Williams Public Release: 5-Feb-2013
Achilles heel: Popular drug-carrying nanoparticles get trapped in bloodstream Many medically minded researchers are in hot pursuit of designs that will allow drug-carrying nanoparticles to navigate tissues and the interiors of cells, but University of Michigan engineers have discovered that these particles have another hurdle to overcome: escaping the bloodstream. Contact: Kate McAlpine Public Release: 5-Feb-2013
American Physical Society elected physicist Markus Aspelmeyer as a Fellow Markus Aspelmeyer, Professor of Quantum Information on the Nanoscale at the University of Vienna, has been elected a Fellow of the American Physical Society for his outstanding contributions to experimental quantum information, quantum optics and quantum foundations. Contact: Barbara Suchanek Public Release: 5-Feb-2013
Using single quantum dots to probe nanowires Plasmonic antennas will help image and detect bio-particles. This new research helps establish this approach. Contact: Phillip F. Schewe Public Release: 4-Feb-2013
MU scientists build harness for powerful radiation cancer therapy In a new study, University of Missouri researchers have demonstrated the ability to harness powerful radioactive particles and direct them toward small cancer tumors while doing negligible damage to healthy organs and tissues. Contact: Christian Basi Public Release: 4-Feb-2013
$5 million to improve electronic devices Five University of California, Riverside professors will receive a total of $5 million as part of a $35 million research center aimed at developing materials and structures that could enable more energy efficient computers, mobile phones, and other electronic devices. Contact: Sean Nealon Public Release: 4-Feb-2013
A sensitive, affordable sensor to detect tiny amounts of CO2 Researchers are developing an ultra-sensitive nano-sensor that could be less expensive to operate and more accurate than current monitoring technologies. Contact: Ruth Klinkhammer Public Release: 4-Feb-2013
Could the humble sea urchin hold the key to carbon capture? A team from Newcastle University, UK, have discovered a cheap, quick, safe way of storing carbon that could significantly reduce global CO2 emissions into the atmosphere. Contact: Dr. Lidija Šiller Public Release: 1-Feb-2013
Routes towards defect-free graphene A new way of growing graphene without the defects that weaken it and prevent electrons from flowing freely within it could open the way to large-scale manufacturing of graphene-based devices with applications in fields such as electronics, energy, and healthcare. Contact: University of Oxford Press Office Public Release: 31-Jan-2013
Solar power: Is it time for the big push? There are great expectations for solar power in the coming years. But what's needed now for a big push, and can science break barriers in research and industry? Contact: James Cohen Public Release: 31-Jan-2013
Nanomaterials key to developing stronger artificial hearts On January 30, 2013 ACS Nano published a study by Ali Khademhosseini, PhD, MASc, a researcher in the division of biomedical engineering at Brigham and Women's Hospital, detailing the creation of innovative cardiac patches that utilize nanotechnology to enhance the conductivity of materials to induce cardiac tissue formation. Creation of these ultra-thin cardiac patches put medicine a step closer to durable, high-functioning artificial tissues that could be used to repair damaged hearts and other organs. Contact: Marjorie Montemayor-Quellenberg Public Release: 31-Jan-2013
Discovery in synthetic biology takes us a step closer to new 'industrial revolution' Scientists report that they have developed a method that cuts down the time it takes to make new 'parts' for microscopic biological factories from two days to only six hours. Contact: Colin Smith Public Release: 31-Jan-2013
A possible answer for protection against chemical/biological agents, fuel leaks, and coffee stains A recent discovery funded by the Air Force Office of Scientific Research may very well lead to a process that not only benefits every uniformed service member of the Department of Defense, but everyone else as well: protection from Chemical/Biological agents, to self-cleaning apparel, to effortless thermal management, to fuel purification as well as enhanced control of leaks -- especially oil and fuels. Contact: Robert White Public Release: 30-Jan-2013
New semiconductor research may extend integrated circuit battery life tenfold Researchers at Rochester Institute of Technology, international semiconductor consortium SEMATECH and Texas State University have demonstrated that use of new methods and materials for building integrated circuits can reduce power--extending battery life to 10 times longer for mobile applications compared to conventional transistors. Contact: Michelle Cometa Public Release: 30-Jan-2013
A new genre of 'intelligent' micro- and nanomotors Enzymes, workhorse molecules of life that underpin almost every biological process, may have a new role as "intelligent" micro- and nanomotors with applications in medicine, engineering and other fields. That's the topic of a report in the Journal of the American Chemical Society, showing that single molecules of common enzymes can generate enough force to cause movement in specific directions. Contact: Michael Bernstein Public Release: 30-Jan-2013
Penn research shows mechanism behind wear at the atomic scale s surfaces rub against one another, they break down and lose their original shape. With less material to start with and functionality that often depends critically on shape and surface structure, wear affects nanoscale objects more strongly than it does their macroscale counterparts. Now, researchers at the University of Pennsylvania have experimentally demonstrated one of the mechanisms behind wear at the smallest scale: the transfer of material, atom by atom, from one surface to another. Contact: Evan Lerner
Showing releases 226-250 out of 1538. << < 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 > >>
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