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Portal: Nanotechnology

News Releases

Key: Meeting M      Journal J      Funder F

Showing releases 1551-1561 out of 1561.

<< < 58 | 59 | 60 | 61 | 62 | 63

Public Release: 7-Aug-2011
Nature Materials
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.
US Department of Energy Office of Science

Contact: Paul Preuss
paul_preuss@lbl.gov
510-486-6249
DOE/Lawrence Berkeley National Laboratory

Public Release: 7-Aug-2011
Nature Nanotechnology
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.
US Office of Naval Research, US Department of Energy, National Science Foundation

Contact: Janet Lathrop
jlathrop@admin.umass.edu
413-545-0444
University of Massachusetts at Amherst

Public Release: 4-Aug-2011
Nano Letters
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.
US Department of Energy, US Office of Naval Research, National Institute for Computational Sciences, National Science Foundation

Contact: Jade Boyd
jadeboyd@rice.edu
713-348-6778
Rice University

Public Release: 4-Aug-2011
Electronic Letters
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.
US Army

Contact: David Salisbury
david.salisbury@vanderbilt.edu
61-534-336-803
Vanderbilt University

Public Release: 4-Aug-2011
ACS Nano
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.
Sandia National Laboratory, US Air Force Office of Scientific Research, US Office of Naval Research MURI program

Contact: David Ruth
druth@rice.edu
713-348-6327
Rice University

Public Release: 4-Aug-2011
Chemical Communications
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
press@ichf.edu.pl
Institute of Physical Chemistry of the Polish Academy of Sciences

Public Release: 3-Aug-2011
Analyst
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
ratripp@uga.edu
706-542-1557
University of Georgia

Public Release: 3-Aug-2011
Journal of American Chemical Society
'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.
US Air Force Office of Scientific Research, Natural Sciences and Engineering Research Council of Canada, US Department of Homeland Security

Contact: Caroline Perry
cperry@seas.harvard.edu
617-496-1351
Harvard University

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.
National Science Foundation

Contact: Julie O'Connor
julie.oconnor@wayne.edu
313-577-8845
Wayne State University - Office of the Vice President for Research

Public Release: 3-Aug-2011
Journal of the American Chemical Society
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
michael.baum@nist.gov
301-975-2763
National Institute of Standards and Technology (NIST)

Public Release: 3-Aug-2011
Polymer
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
mark.bello@nist.gov
301-975-3776
National Institute of Standards and Technology (NIST)

Showing releases 1551-1561 out of 1561.

<< < 58 | 59 | 60 | 61 | 62 | 63