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Specifically Sized Gold Nanoparticle Spheres Increase the Sensitivity of a Light-Based Chemical Detector
June 6, 2013 — A sensor that relies on reflected light to analyze biomedical and chemical samples now has greater sensitivity, thanks to a carpet of gold nanoparticles. Scientists have determined the ideal size of ... > full story -
Resistivity Switch Is Window to Role of Magnetism in Iron-Based Superconductors
June 5, 2013 — Physicists have discovered surprising changes in electrical resistivity in iron-based superconductors. The findings offer further evidence that magnetism and superconductivity are closely related in ... > full story -
New Microfluidic Method Expands Toolbox for Nanoparticle Manipulation
June 5, 2013 — Researchers have developed a new flow-based method for manipulating and confining single particles in free solution, a process that will help address current challenges faced by nanoscientists and ... > full story -
Increased NMR/MRI Sensitivity Through Hyperpolarization of Nuclei in Diamond
June 5, 2013 — Researchers have demonstrated the first magnetically-controlled nearly complete hyperpolarization of the spins of carbon-13 nuclei located near synthetic defects in diamond crystals. This spin ... > full story -
First Observation of Spin Hall Effect in a Quantum Gas Is Step Toward 'Atomtronics'
June 5, 2013 — Researchers have reported the first observation of the spin Hall effect in a Bose-Einstein ... > full story -
Metal-Free Catalyst Outperforms Platinum in Fuel Cell
June 5, 2013 — Researchers have discovered an inexpensive and easily produced catalyst that performs better than platinum in oxygen-reduction reactions -- a step toward eliminating what industry regards as the ... > full story -
Laser-Brightened Cirrus Clouds
June 5, 2013 — Intense laser light pulses increase the brightness of high cirrus clouds. Scientists have been investigating the interactions of laser light and ice clouds using a unique AIDA aerosol and cloud ... > full story -
Giant Planets Offer Help in Faster Research on Material Surfaces
June 5, 2013 — New, fast and accurate algorithm, based on the mathematical formalism used to model processes accompanying interaction of light with gas planet atmospheres, is a major step towards better ... > full story -
Origin of Life
Asteroids, Comets and Meteors
Near-Earth Object Impacts
Earth Science
Geology
Geochemistry
Life-Producing Phosphorus Carried to Earth by Meteorites
June 4, 2013 — Scientists may not know for certain whether life exists in outer space, but research now shows that one key element that produced life on Earth was carried here on meteorites. In a new study, ... > full story -
Bringing Cheaper, 'Greener' Lighting to Market With Inkjet-Printed Hybrid Quantum Dot LEDs
June 4, 2013 — It's not easy going green. For home lighting applications, organic light emitting diodes (OLEDs) hold the promise of being both environmentally friendly and versatile. Though not as efficient as ... > full story
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