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Chemistry World March 19, 2014 Emma Stoye |
Molecular drill bits attack tuberculosis Peptides that punch through bacterial cell walls while leaving human cells unharmed could open up new ways to tackle antibiotic resistance, say researchers in the US. |
Chemistry World July 7, 2013 Anthony King |
Green graphene band-aid Scientists have revealed that graphene kills bacteria by slicing through their membranes and yanking out their phospholipids. They say graphene could become a new type of 'green' antimicrobial material for everyday use. |
Chemistry World May 29, 2014 Carla Pegoraro |
Dual warhead kills and disarms bacteria A compound that kills bacteria and cleaves their DNA to prevent them passing on drug-resistant genes has been designed by researchers in India. |
Chemistry World August 14, 2013 Jessica Cocker |
Could wasp venom peptide keep catheters sterile? Researchers in Singapore have shown a peptide in wasp venom could be used to stop bacteria colonizing materials implanted in the body. |
Chemistry World April 4, 2012 Harriet Brewerton |
Speeding up wound healing Scientists in China have developed a material that reduces the time required for a skin wound to heal. |
Chemistry World September 8, 2011 Jon Cartwright |
Wonder material not so wonderful Contrary to the widely held view, chemists think graphene electrodes are mostly ineffective at transferring electrons, implying that graphene is a poor choice for sensing applications. |
Chemistry World December 15, 2015 Michaela Muehlberg |
Bacterial identification gets a culture shock Scientists in the UK have developed a new tool to distinguish bacterial strains from each other. |
Chemistry World August 13, 2012 Hayley Birch |
Graphene reactions driven by substrate not reactant In chemical reactions, the reactants determine the level of reactivity. Not for graphene though -- the one-atom-thick sheets of carbon can react vigorously or barely at all to the same chemicals, depending on the substrate they're sitting on. |
IEEE Spectrum August 2008 Neil Savage |
Graphene Could Make Nonvolatile Molecular Memory European researchers build graphene-based switches |
Chemistry World October 18, 2006 Michael Gross |
Death Sentences for Microbes Researchers have used methods borrowed from linguistics in the hunt for new antimicrobial agents. |
Chemistry World May 2, 2013 Simon Hadlington |
Solar panel slims down to a few atoms thick An international team of researchers has constructed an atom thin photovoltaic device with unusually high quantum efficiency -- a measure of the photons converted into charge carrying electrons -- of 30%. |
Chemistry World September 11, 2014 Emma Stoye |
First flexible graphene display paves the way for folding electronics The first flexible display device based on graphene has been unveiled by scientists in the UK, who say it is the first step on the road towards next generation gadgets that can be folded, rolled or crumpled up without cracking the screen. |
Chemistry World June 19, 2015 |
Graphene beyond the hype For the past 10 years, graphene has popped up in many headlines. Emma Stoye looks at whether current progress matches up to the promises. |
Chemistry World September 26, 2012 James Urquhart |
Graphene speaks volumes Graphene might be a suitable material, particularly owing to its high thermal conductivity, very low heat capacity and its ability to form free-standing membranes. Single and multiple layers of graphene can generate thermoacoustic sound on a range of substrates. |
Chemistry World March 27, 2015 James Urquhart |
Graphene sandwich turns water square Sandwiching water between two sheets of graphene leads to it freezing at room temperature to form two-dimensional square ice crystals, a hitherto unknown phase of ice. |
IEEE Spectrum November 2010 Sinitskii & Tour |
Graphene Electronics, Unzipped By unrolling tiny carbon tubes, you can produce superthin sheets with truly extraordinary electronic properties |
Chemistry World August 30, 2012 Helen Gray |
Graphene printer helps fight Parkinson's disease Scientists in China have developed a method to produce large-scale, high quality, graphene composite films easily and cheaply. The process could be invaluable in commercializing the material for electrochemical biosensor applications. |
Chemistry World November 13, 2012 Rachel Cooper |
Detecting cancer cells and parasites Scientists in Denmark have designed a new sensor to detect cells that over-express folate receptors, including cancer cells. The sensor consists of an electrochemical platform composed of graphene and peptide nanotubes with folic acid. |
Chemistry World April 9, 2015 Richard Massey |
Graphene oxide diversifies soil bacteria Soil bacteria communities become richer and more diverse on exposure to graphene oxide, new research shows. |
Chemistry World June 20, 2010 Simon Hadlington |
First graphene touchscreen Researchers in Korea and Japan have fabricated films of graphene - planar sheets of carbon one atom thick - measuring tens of centimetres. |
Chemistry World July 30, 2015 Ida Emilie Steinmark |
Kirigami graphene makes microscale devices Graphene can be used to create kirigami springs that maintain their conductivity when stretched. |
Chemistry World June 23, 2014 Caryl Richards |
Defining graphene A grid-based system to sort and classify graphene and similar materials has been developed by a team of European researchers. |
Chemistry World July 21, 2010 Carol Stanier |
Building up graphene nanoribbons By using small molecule precursors, scientists have found a way to precisely build up sought after graphene nanoribbons, and make them in different shapes. |
Chemistry World January 28, 2008 Lewis Brindley |
Graphene Sheets with Less Flap Researchers in Australia have developed a new way to make graphene, the atom-thin sheets that stack together to make the graphite found in pencil lead. |
Chemistry World November 18, 2009 Lewis Brindley |
Ironing graphene sheets flat Rather than leaving 'ripples' characteristic of graphene sheets, the technique produces 'ultra flat' graphene which could be very useful for electrical applications. |
Chemistry World November 12, 2013 Michael Parkin |
Patterning graphene onto complex surfaces Graphene could find use in next-generation flexible electronic devices thanks to scientists in Taiwan and the US who have developed a low cost and scalable method to pattern graphene onto 3D surfaces. |
Chemistry World April 24, 2015 Harriet Brewerton |
Disrupting graphene Scientists across the field of 2D materials have put forward a roadmap to steer graphene research off the drawing board, to a point where it emerges within disruptive technologies that alter people's lives the world over. |
Chemistry World October 3, 2013 Jon Cartwright |
Graphene targets water treatment and carbon capture Researchers in South Korea have demonstrated that a membrane based on graphene and graphene oxide makes an effective filter to separate carbon dioxide from nitrogen gas. |
Chemistry World July 8, 2011 Yuandi Li |
Loudspeakers in your window Korean scientists have used graphene sheets to make a transparent and lightweight loudspeaker which, they say, can be attached to windows and computer screens. |
Chemistry World January 29, 2009 James Urquhart |
Graphene to graphane by chemical conversion An international research team have successfully converted graphene - sheets of carbon just a single layer of atoms thick - into its hydrogenated equivalent, graphane. |
Chemistry World August 29, 2012 James Urquhart |
Graphene--boron nitride stitching to sew up electronics The race to create ultrathin, transparent and flexible electronic devices using graphene -- the most conductive material known to exist -- has a promising new contender. |
Chemistry World July 30, 2007 Simon Hadlington |
Graphene Sensor Achieves Ultimate Sensitivity An international team of researchers has achieved the ultimate in sensitivity - a gas sensor capable of detecting a single molecule. The sensor is based on graphene, a sheet of carbon a single atom thick. |
Chemistry World July 30, 2012 Phillip Broadwith |
Flexible hairy heartbeat sensor Korean scientists have developed a skin-like flexible strain sensor made from interlocking forests of nanofibers. |
Chemistry World June 23, 2011 Carl Saxton |
Graphene goes 3D Scientists in China have developed a quick and easy procedure for preparing 3D graphene in water, enhancing graphene's properties so that it can be used in supercapacitors, to store hydrogen and as a catalyst support. |
Chemistry World August 31, 2011 Josh Howgego |
Graphene memorizes data in a flash Graphene has long been tipped as the material which will eventually replace silicon semiconductors in electronics. Compared with competitor materials graphene should be cheaper, more robust and highly efficient. |
Chemistry World January 17, 2012 Simon Hadlington |
Rainbow Hued Graphene Oxide Repels Water Scientists in China have used a laser to carve out a pattern of ridges and valleys on layered graphene oxide to mimic two of nature's tricks in one go - iridescence and superhydrophobicity. |
Chemistry World January 25, 2007 Tom Westgate |
Graphene Resonator Drums up Interest Scientists have created a one-atom-thick membrane that resonates like a drumskin. No sign of a nano-drumstick though: the researchers 'beat' the drum with a voltage or a laser matched to the natural resonant frequency of the graphene sheet. |
Chemistry World June 10, 2010 Carol Stainer |
Hot tip makes light work of graphene circuit US researchers have 'drawn' tiny conductive lines on an insulating graphene oxide surface using the heated tip of an atomic force microscope that changes the local chemistry of the surface. |
IEEE Spectrum February 2012 Sung & Lee |
Graphene: The Ultimate Switch Graphene could replace the transistor with switches that steer electrons just like beams of light |
Chemistry World December 3, 2010 Elinor Richards |
Graphene catalyst comes out on top Sulfonated graphene solid acid catalysts could be cheap, environmentally friendly alternatives to concentrated sulfuric acid for use in industry because they can be recycled, say scientists from China. |
Chemistry World April 18, 2012 Josh Howgego |
Silicene Grown for (Probably) the First Time A one atom-thick layer of silicon - a material dubbed silicene - has been created for perhaps the first time. If fully tamed, this material might match graphene's useful electrical properties. |
Chemistry World December 10, 2008 Hayley Birch |
New routes to gram-scale graphene Australian researchers have reported making grams of graphene using nothing more complicated than sodium and ethanol |
Chemistry World March 15, 2012 Jon Cartwright |
DVD player burns graphene to disc Chemists in the US have used a standard DVD player to reduce films of graphite oxide to graphene. |
Chemistry World October 9, 2006 Michael Gross |
Miniature Microbicides Researchers have created miniature antimicrobial peptides that contain only four (as opposed to the usual 12-50) amino acid residues combined with a fatty acid. |
Chemistry World October 5, 2010 Phillip Broadwith |
Graphene scoops the physics Nobel This year's Nobel prize for physics has been awarded to Andre Geim and Kostya Novoselov for the discovery of graphene - single-atom-thick layers of carbon. |