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Chemistry World March 8, 2011 Jennifer Newton |
Measuring cells' oxygen levels with PEBBLEs Scientists in Germany have developed a strategy to visualise oxygen concentrations in cells to better understand its role in biological reactions such as metabolism.  |
Chemistry World October 10, 2014 Katrina Kramer |
Smart bandage gives wound treatment the green light A group of researchers from the US, South Korea and Germany has developed a liquid bandage that can map oxygen concentrations in skin wounds and burns.  |
Chemistry World August 16, 2009 Hayley Birch |
Nanotubes promise ultra-small wearable oxygen sensors US researchers have created tiny oxygen-sensing devices made from carbon nanotubes.  |
Chemistry World November 17, 2011 Tamsin Phillips |
A Lab You Can Wear? Malaysian scientists have created a flexible and environmentally friendly microfluidic device using a cloth decorating technique for printing wax onto cotton.  |
Chemistry World July 18, 2012 Catherine Bacon |
pH sensor for use in the body US scientists have developed a pH sensor based on nanocrystal quantum dots designed to be used in a biological pH range.  |
Chemistry World January 26, 2011 Jon Cartwright |
Luminescence gives 2D pH images Researchers in Germany have devised a safe method to image the pH of tissue in the human body. The method, which involves measuring the luminescence of injected dyes, could help physicians monitor wound healing and tumour growth.  |
Chemistry World January 23, 2008 Lewis Brindley |
New Light on Fluorescent Gels Organic gels that fluoresce in a wide range of vibrant colors could one day be used in devices ranging from digital displays to photovoltaic cells.  |
Chemistry World July 9, 2013 Jennifer Newton |
Technicolor pKa indicator Scientists in Japan have shown that a dye can present more than five different colors according to the acidity of the solution it is in and can be used to visualize acid -- base equilibria in non-polar solvents.  |
Chemistry World April 29, 2013 Michael Parkin |
Food safety test for harmful dye It may soon be easier to protect consumers from dangerous condiments thanks to an electrochemical method developed by Chinese scientists that can spot the toxic azo dye, Orange II.  |
Chemistry World December 5, 2014 Matthew Gunther |
Shining a light on rewritable paper Rewritable paper that does not use ink but instead uses dyes that respond to ultraviolet light has been developed by US scientists.  |
Chemistry World November 9, 2012 Emma Shiells |
Fluorescence, camera, action Fluorescence responses can be analyzed using digital photography instead of spectroscopy, say scientists in Germany. The technology could eventually be integrated into smart phones.  |
Chemistry World September 17, 2013 Jennifer Newton |
Half-mustard gas blues Scientists in the US are trying to develop a new detection system for the chemical warfare agent mustard gas.  |
Chemistry World November 11, 2011 Emma Eley |
Intelligent packaging to detect spoiled food A sensor that changes color in the presence of oxygen could be useful in the food packaging industry, according to its UK inventors.  |
Chemistry World November 18, 2013 Emily Skinner |
Encryption at the flick of a light switch Scientists have designed a grid of light responsive colloidal particles to function as pixels that could be used to create barcodes for cryptographic data storage.  |
Chemistry World October 15, 2008 Simon Hadlington |
Long-life light illuminates cells The new dye, based on platinum, will carry on emitting light long after any interfering 'autofluorescence' from naturally occurring molecules in the cell has fizzled out.  |
Chemistry World January 29, 2014 Tim Wogan |
'Waterjet' printer set to make a splash Chinese scientists have come up with 'waterjet printing' that uses paper coated with dyes that change color when wet and return to their colorless state when dry.  |
Technology Research News September 22, 2004 |
Nanotubes on Cloth Fire Electrons Researchers have found that nanotubes grown on rough surfaces like carbon cloth can be coaxed to emit electrons using extremely low electric fields.  |
Chemistry World September 13, 2006 Simon Hadlington |
Red Oxygen Structure Revealed An international team of researchers has cracked a conundrum that has baffled scientists for years: they have elucidated the crystalline structure of an enigmatic phase of solid oxygen that arises when the molecule is subjected to high pressure.  |
Chemistry World May 24, 2013 Jennifer Newton |
Releasing reactive oxygen Scientists in Canada have made nanoparticles that release singlet oxygen when a laser beam is shone on them. The nanoparticles could improve the effectiveness of photodynamic therapy, a treatment for some cancers.  |
Chemistry World August 7, 2007 Simon Hadlington |
The Burning Issue In an effort to clean up fossil-fuel power stations, scientists have completed a project to create ceramic straws that can produce a stream of pure oxygen from air.  |
AskMen.com Julian Marcus |
The Truth About Oxygen Bars Oxygen bars have become increasingly popular among urban hipsters, and new bars keep popping up all over major cities. But is paying for oxygen a breath of fresh air or just a load of hot air?  |
Chemistry World April 27, 2010 Hayley Birch |
All clear for e-paper Nanostructured materials have been used by Japanese researchers to make electronic displays that have some of the highest levels of reflectance yet seen.  |
Chemistry World July 1, 2013 Emily Skinner |
Self-powering cloth electronics Flexible electronics are an exciting area of research with foldable displays and wearable electronics being potential uses.  |
Science News October 26, 2002 |
TimeLine: October 22, 1932 Sun, moon and stars in the movies... Different breathing may cause scientists' diverging views... Superatomic bullets smash lithium atoms for Americans... etc.  |
Technology Research News January 14, 2004 Eric Smalley |
Nanoparticle dyes boost storage The idea of storing data in fluorescent dyes has been around for a while, and researchers have been trying to boost storage capacity by recording multiple bits of information in a single spot using several types of dye. A new solution to this problem uses layered nanoparticles.  |