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Key: Meeting
Showing releases 1551-1561 out of 1561. << < 58 | 59 | 60 | 61 | 62 | 63
Public Release: 7-Aug-2011
The nanoscale secret to stronger alloys Researchers at Lawrence Berkeley National Laboratory's National Center for Electron Microscopy have solved the mystery of one of the most promising aluminum alloys ever for strength, hardness, lightness, and resistance to corrosion and heat. The secret is the formation of core-shell nanoparticles all nearly the same size. Contact: Paul Preuss Public Release: 7-Aug-2011
UMass Amherst research team discovers new conducting properties of bacteria-produced wires The discovery of a fundamental, previously unknown property of microbial nanowires in the bacterium Geobacter sulfurreducens that allows electron transfer across long distances could revolutionize nanotechnology and bioelectronics, says a team of physicists and microbiologists at the University of Massachusetts Amherst. Their findings reported in the Aug. 7 advance online issue of Nature Nanotechnology may one day lead to cheaper, less toxic nanomaterials for biosensors and solid state electronics that interface with biological systems. Contact: Janet Lathrop Public Release: 4-Aug-2011
Rice discovery points way to graphene circuits Rice University materials scientists have made a fundamental discovery that could make it easier for engineers to build electronic circuits out of the much-touted nanomaterial graphene. In the journal Nano Letters, Rice materials scientists describe the findings that could make it possible for nanoelectronic designers to use well-understood chemical procedures to precisely control the electronic properties of "alloys" that contain mixtures of white and black graphene. Contact: Jade Boyd Public Release: 4-Aug-2011
Designing diamond circuits for extreme environments There is a new way to design computer chips and electronic circuitry for extreme environments: make them out of diamond. Contact: David Salisbury Public Release: 4-Aug-2011
One box of Girl Scout Cookies worth $15 billion Scientists can make graphene out of just about anything with carbon -- even Girl Scout Cookies. Graduate students in the Rice University lab of chemist James Tour proved it when they invited a troop of Houston Girl Scouts to their lab to show them how it's done. Contact: David Ruth Public Release: 4-Aug-2011
Polymer's hunt for nicotine Newly synthesized polymer, fitted with molecular pincers of carefully tailored structure, effectively captures nicotine molecules and its analogues. The polymer can be used for fabrication of sensitive and selective chemical sensors to determine nicotine in solutions, and in the near future also in gases. Moreover, the polymer is suitable for slow, controlled release of nicotine, e.g., for therapeutic purposes. Contact: Antoni Szafranski Public Release: 3-Aug-2011
UGA researchers use gold nanoparticles to diagnose flu in minutes Arriving at a rapid and accurate diagnosis is critical during flu outbreaks, but until now, physicians and public health officials have had to choose between a highly accurate yet time-consuming test or a rapid but error-prone test. A new detection method developed at the University of Georgia and detailed in the August edition of the journal Analyst, however, offers the best of both worlds. Contact: Ralph Tripp Public Release: 3-Aug-2011
'Watermark ink' device identifies unknown liquids instantly Materials scientists and applied physicists collaborating at Harvard's School of Engineering and Applied Sciences (SEAS) have invented a new device that can instantly identify an unknown liquid. Contact: Caroline Perry Public Release: 3-Aug-2011
Wayne State researcher receives NSF award to develop neural implants Neural implants have the potential to treat disorders and diseases that typically require long-term treatment, such as blindness, deafness, epilepsy, spinal cord injury, and Alzheimer's and Parkinson's. However, implantable devices have been problematic in clinical applications because of bodily reactions that limit device functioning time. Mark Ming-Cheng Cheng, Ph.D., assistant professor of electrical and computer engineering at Wayne State University, is out to change that. Contact: Julie O'Connor Public Release: 3-Aug-2011
Armchair science: DNA strands that select nanotubes are first step to a practical 'quantum wire' NIST researchers have tailored single strands of DNA to purify the special "armchair" form of carbon nanotubes needed for "quantum wires." Contact: Michael Baum Public Release: 3-Aug-2011
Novel coatings show great promise as flame retardants in polyurethane foam Gram for gram, novel carbon nanofiber-filled coatings devised by NIST researchers and Texas A&M University outperformed conventional flame retardants used in the polyurethane foam of upholstered furniture chairs, and mattresses by at least 160 percent and perhaps by as much as 1,130 percent. Contact: Mark Bello
Showing releases 1551-1561 out of 1561. << < 58 | 59 | 60 | 61 | 62 | 63
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