Reading the unreadable
Pioneering X-ray technology is making it possible to read fragile rolled-up historical documents for the first time in centuries.
May 16, 2013
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May 16, 2013
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Microfluidic devices move from application to fundamental science
(Phys.org) —Just a few drops of liquid or a bit more is run past specialized sensors in microfluidic devices to detect chemicals of concern to doctors and security personnel. However, these devices are ...
May 15, 2013
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Of microchemistry and molecules: Electronic microfluidic device synthesizes biocompatible probes
(PhysOrg.com) -- Microfluidic chemistry is fast gaining popularity – and for good reason: In addition to allowing highly-precise reaction control, micro-reactions often exhibit higher yield and proceed ...
Jan 26, 2012
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Scanning electrochemical microscopy decisively optimised: Researchers measure oxygen consumption of individual cells
How active a living cell is can be seen by its oxygen consumption. The method for determining this consumption has now been significantly improved by chemists in Bochum. The problem up to now was that the ...
May 13, 2013
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Smooth operators: Teflon microfluidic chips
(PhysOrg.com) -- The growing number of research and development efforts focused on microfluidics speaks to the technology’s promise of a potentially broad range of applications, largely in highly-integrated ...
May 17, 2011
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Scientists propose 'hidden' 3D optical data storage technique
(PhysOrg.com) -- By using a laser to reversibly combine and separate molecules, scientists have demonstrated a new optical data storage technique. Because the data can be read by only one kind of imaging technique ...
Oct 13, 2010
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High-energy X-rays shine light on mystery of Picasso's paints
(Phys.org)—The Art Institute of Chicago teamed up with Argonne National Laboratory to help unravel a decades-long debate among art scholars about what kind of paint Picasso used to create his masterpieces.
Feb 06, 2013
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'Look Mom No Electricity': Transmitting Information with Chemistry
(PhysOrg.com) -- While information technology is generally thought to require electrons or photons for transmitting information, scientists have recently demonstrated a third method of transmission: chemical ...
Jun 19, 2009
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Researchers unveil technique for easy comparisons of proteins in solution
A revolutionary X-ray analytical technique that enables researchers at a glance to identify structural similarities and differences between multiple proteins under a variety of conditions has been developed ...
Apr 29, 2013
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Origami-inspired paper sensor could test for malaria and HIV for less than 10 cents
Inspired by the paper-folding art of origami, chemists at The University of Texas at Austin have developed a 3-D paper sensor that may be able to test for diseases such as malaria and HIV for less than 10 ...
Mar 08, 2012
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New method to examine batteries -- MRI from the inside
There is an ever-increasing need for advanced batteries for portable electronics, such as phones, cameras, and music players, but also to power electric vehicles and to facilitate the distribution and storage of energy derived ...
Feb 12, 2012
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Breath study brings roadside drug testing closer
(Phys.org) —A group of researchers from Sweden have provided further evidence that illegal drugs can be detected in the breath, opening up the possibility of a roadside breathalyzer test to detect substances such as cocaine, ...
Apr 25, 2013
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In a new microchip, cells separate by rolling away
Cell rolling is a common mechanism cells use to navigate through the body. During inflammation, for example, the endothelial cells that line blood vessels present certain molecules that attract white blood ...
Feb 24, 2012
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Electronic nose prototype may be worn for safety-sniffing
(Phys.org) -- A UK company has developed an electronic nose that the company says can make a real difference, as a fast-acting device for detecting harmful substances in the environment. Peratech claims its electronic nose ...
May 12, 2012
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Scientists use X-ray imaging to observe running batteries in action
Most electric cars, from the Tesla Model S to the Nissan Leaf, run on rechargeable lithium-ion batteries – a pricey technology that accounts for more than half of the vehicle's total cost. One promising ...
Jul 18, 2012
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