Researchers at Boston College discovered that a cluster of carbon nanotubes coated with a thin layer of protein-recognizing polymer forms a biosensor capable of using electrochemical signals to detect minute amounts of proteins. ...
Bio & Medicine
Sep 20, 2010
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(PhysOrg.com) -- Crazy bands are cool because no matter how long they've been stretched around a kid's wrist, they always return to their original shape, be it a lion or a kangaroo.
Polymers
Aug 26, 2010
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(PhysOrg.com) -- Just as cilia lining the lungs help keep passages clear by moving particles along the tips of the tiny hair-structures, man-made miniscule bristles known as nano-brushes can help reduce friction along surfaces ...
Nanomaterials
Aug 24, 2010
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(PhysOrg.com) -- Biological materials are fascinating because they are very light but have the ability to withstand extreme forces. Nacre is amazingly tough thanks to a multi-layer arrangement of platelet-shaped calcium carbonate ...
Materials Science
Aug 18, 2010
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An octopus-like polymer can "walk" along the wall of a narrow channel as it is pushed through by a solvent. Now research in The Journal of Chemical Physics, which is published by the American Institute of Physics, provides ...
Polymers
Aug 3, 2010
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(PhysOrg.com) -- Polymer strands wriggle their way through nanometer-sized pores in a membrane to get from here to there and do their jobs. New theoretical research by Rice University scientists quantifies precisely how long ...
Bio & Medicine
Jul 29, 2010
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A team of scientists led by Eugenia Kumacheva of the Department of Chemistry at the University of Toronto has discovered a way to predict the organization of nanoparticles in larger forms by treating them much the same as ...
Bio & Medicine
Jul 12, 2010
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A cluster of carbon nanotubes coated with a thin layer of protein-recognizing polymer form a biosensor capable of using electrochemical signals to detect minute amounts of proteins, which could provide a crucial new diagnostic ...
Bio & Medicine
Jun 27, 2010
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(PhysOrg.com) -- For the first time, researchers have been able to confine and study an individual protein, one that plays a key role in photosynthesis, without having to pin it down so tightly as to alter its fundamental ...
Biochemistry
Mar 10, 2010
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One of the biggest questions facing scientists today is how life began. How did non-living molecules come together in that primordial ooze to form the polymers of life? Scientists at the Georgia Institute of Technology have ...
Cell & Microbiology
Mar 8, 2010
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