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Chemistry World March 20, 2006 Jon Evans |
Polymer Matches Silicon in Semi-Conductor Stakes Materials scientists have developed a semi-conducting polymer that, for the first time, conducts electricity at levels similar to conventional silicon-based semi-conductors. |
Chemistry World June 27, 2011 Catherine Bacon |
A Step Forward for Space Power US scientists have gained insights into how to improve polymer solar cells' stability in space to power shuttles. |
Chemistry World October 11, 2007 Jonathan Edwards |
'Tuneable' Polymer Can Separate Anything An international team of scientists have made a polymer with pores which can be fine-tuned to speedily separate different small molecules -- with applications ranging from carbon capture to fuel cells. |
Chemistry World March 29, 2012 Tegan Thomas |
Hair and polymers click In the search for new haircare products, scientists in the UK have developed a new method to chemically modify hair with polymers. |
Chemistry World November 4, 2010 Carol Stanier |
Colourful 'green' polymers A new environmentally friendly concept in functionalising polymers allows coloured dye to be integrated directly into polymers that can be used in clothes and packaging, say UK scientists. |
Chemistry World July 24, 2006 Killugudi Jayaraman |
Plastic Solar Cells Make Light Work Solar cells based on organic semiconductors instead of silicon could potentially turn wall paints into a source of electricity, but their low efficiency is a major roadblock. Scientists now believe they have a new approach to boosting the output from polymer cells. |
Chemistry World May 29, 2007 James Mitchell Crow |
Nanocomposites From Bubbles An efficient new way to add nanowires or nanotubes into polymer films. |
Chemistry World September 11, 2009 Tom Bond |
Just heat and heal A polymer system based on weak, reversible bonds that can heal itself when heated has been created by UK and US chemists. The new polymers could be further developed and used in the aerospace and other industries, say the researchers. |
Chemistry World February 14, 2010 Simon Hadlington |
Efficient solar cells from silicon wires US researchers have designed a new silicon-based solar cell which uses 100 times less silicon than conventional photovoltaic devices. |
Chemistry World January 21, 2009 Alexander Hellemans |
Quantum shuttling boost for organic solar cells Organic polymers can use a quantum effect to rapidly shuttle light energy along their chains, even at room temperature. |
Technology Research News January 26, 2005 |
Plastic Records Infrared Light Researchers have extended the sensitivity of photorefractive polymers so that they can be used at the common infrared communications frequency of 1550 nanometers. |
Chemistry World April 30, 2015 Simon Hadlington |
Floppy polymer defies convention to form rigid framework Chemists in the US have turned received wisdom on its head by using floppy, linear polymers to construct a rigid, crystalline, three-dimensional metal -- organic framework. |
Chemistry World April 4, 2011 Carol Stanier |
Mighty micelles that make themselves Scientists in the US and Singapore have made self assembling micelles of cationic polymers that kill bacteria but are biodegradable - raising further hope of a nanotechnology solution to the problem of antibiotic resistance. |
Chemistry World September 30, 2011 Simon Hadlington |
Solving a Tangled Polymer Problem Being able to predict how polymer chain interact could help to produce plastics with tailor made properties. |
Chemistry World December 6, 2007 Lewis Brindley |
Chemists Make Fullerene Necklace Spanish scientists have strung fullerene buckyballs together to produce a polymer with unique electronic properties. The creation of these polymers has demonstrated a new approach to designing novel materials. |
Chemistry World May 28, 2013 Anthony King |
Polymer tied in celtic knots Celtic knots and ancient art have inspired a new way of synthesizing polymers. The slow-motion method of controlling polymer growth produces a single chain that when linked repeatedly, intricately wraps around itself to form a dense structure. |
Technology Research News May 19, 2004 |
Electricity Turns Plastic Green Researchers from the University of California at Los Angeles have made a conducting polymer that changes to a very clean green color in the presence of electricity. |
Chemistry World February 28, 2006 Jon Evans |
Magnetic Appeal of Shape-Change Polymer Polymer scientists developed polymers that change shape in response to a magnetic field by incorporating magnetic iron(III)oxide nanoparticles into a shape-memory polyetherurethane compound known as TFX. |
Chemistry World May 31, 2011 Manisha Lalloo |
Hard x-rays to watch chemical reactions Researchers at the ESRF synchrotron at Grenoble, France, produced hard x-rays to look beneath the surface of materials made of lighter elements |
IndustryWeek December 1, 2004 Tim Stevens |
Technologies Of The Year -- IBM Corp.'s Nanotechnology For Semiconductor Processing Polymer molecules that self-assemble will enable smaller, more powerful semiconductor devices for the future. The technology promises significantly reduced feature size, higher component density, improved performance and lower voltage requirements for microelectronic devices. |
Chemistry World November 4, 2011 Holly Sheahan |
Polymer based sensors feeling the strain Researchers in China have made a new strain sensor to monitor the safety of buildings and other structures. |
Chemistry World January 31, 2010 Simon Hadlington |
Ketene comes in from the cold The ketene group, -C=C=O, is capable of rich and diverse chemistry, says Craig Hawker of the University of California, Santa Barbara |
Chemistry World July 22, 2014 Charlie Quigg |
Polymer changes color in the heat of the moment Scientists in China, the UK and the Netherlands have engineered a polydiacetylene polymer that reversibly changes color within 1 second of being heated or cooled. |
IndustryWeek February 1, 2008 Jill Jusko |
Polymers that Shift and Shape Georgia Tech researchers develop smart materials for biomedical applications. |
Chemistry World February 5, 2009 Phillip Broadwith |
Crystalline polymers make airtight films Squeezing polymers into extremely thin layers can make them a whole lot less gas-permeable, US scientists have shown. |
Chemistry World March 8, 2009 Nina Notman |
Polymer Crossroads Act as Tiny Reactors Scientists in the US have taken inspiration from a Dutch painter to create ultrasmall chemical reactors at the junctions of overlapping polymer nanofibres |
Chemistry World February 25, 2013 Jon Cartwright |
Crystals of polystyrene Chemists in Japan and Italy have created a polymer-based material that has a crystalline structure. The material, which achieves its crystallinity with crosslinks between its polymer chains, is expected to have a high mechanical strength. |
IEEE Spectrum May 2006 Samuel K. Moore |
Poky Plastic Perks Up Materials scientists have invented the first polymer semiconductor to perform almost as well as the type of silicon used to drive flat-panel displays. |
Chemistry World August 8, 2011 Rebecca Brodie |
A Solar Torch to Fit in Your Back Pocket A solar powered torch the size of a credit card has been developed by a team of scientists from Denmark, the Netherlands and the US. |
Reactive Reports September 2005 David Bradley |
Nano Surprise A surprising mechanism by which polymers form nanocomposite particles could provide researchers with a new tool for controlling the growth of such materials. |
Chemistry World April 21, 2015 James Urquhart |
Plant-inspired plastics take shape Shape-shifting plastics which respond to external stimuli, similar to how Venus flytraps ensnare prey and touch-me-nots fold their leaves inwards when touched, have come a step closer thanks to a new polymer. |
Chemistry World April 30, 2007 Lewis Brindley |
New Superabsorbents to Clean up Future Oil Spills Chemists in Japan have developed a new class of superabsorbent polymers that can swell to hundreds of times their weight by soaking up nonpolar organic solvents. |
Chemistry World May 28, 2012 Simon Hadlington |
New shape for cross-linked polymers Researchers in the US and France believe they have found a new way to impart malleability into cross-linked polymers containing multiple double bonds. |
Chemistry World September 15, 2011 James Mitchell Crow |
Polymer Side Chains on the Slide Researchers may now be able to create rotaxane polymers whose properties alter in response to chemical stimuli. |
Technology Research News July 13, 2005 |
Self-Assembly Goes Around Bends Researchers have found a way a way to make polymer chains automatically assemble in non-regular patterns, including sharp angles. The method could eventually be used to build precise features as small as ten nanometers. |
BusinessWeek May 10, 2004 Otis Por |
Just Two Words: Plastic Chips They can endow just about anything with computer smarts -- and they'll be cheap |
Health April 28, 2008 Curt Pesmen |
X-Rays, Bone Scans...Could That Radiation Be Harmful to Your Health? How much radiation is too much? Scientists are still figuring that out -- and they tend to disagree about the risks. |
Chemistry World September 27, 2012 Andy Extance |
Silicon sliver implants melt away A US-led team has made the first completely water-soluble silicon-based circuits and demonstrated simple medical implant devices that wouldn't need later removal. |
Chemistry World September 1, 2011 Laura Howes |
Green fire retardant swells to suppress flames Jamie Grunlan's team at the University of Texas A&M, US, has used layer by layer deposition to coat fabrics with a thin, environmentally benign, fire retardant layer of polymers. |
Chemistry World September 8, 2015 Anthony King |
Click chemistry creates precision polymers Researchers at Massachusetts Institute of Technology have an efficient strategy that allows them to synthesize a new family of unimolecular, sequence- and stereo-defined polymers using click chemistry. |
Chemistry World October 19, 2012 Baljinder Kandola |
Polymer decomposition Thermal Stability of Polymers by T. R. Crompton reviews the literature on the thermal stability of various polymers using a number of analytical techniques and provides a very good initial reference for scientists. |
Chemistry World November 10, 2006 Victoria Gill |
Healing Threads Spun From Living Cells Researchers have successfully made microthreads from polymers containing living cells, using a technique called electrospinning. These biologically active threads could be formed into medical scaffolds, to deliver cells directly to tissue and promote healing. |
Chemistry World November 4, 2013 Phillip Broadwith |
Peek performance When it comes to high performance polymers, polyetheretherketone -- or Peek -- is at the top of the pile. Until a few years ago, UK firm Victrex had a virtual monopoly on the material, thanks to its patented process for making it. |
Chemistry World November 10, 2011 Helen Gray |
Shrinky Dink origami powered by heat US scientists have devised a method of generating 3D structures from flat surfaces by printing patterns onto a polymeric children's toy and letting an IR heat lamp do the rest. |
Chemistry World July 20, 2006 Victoria Gill |
Polymer Boosts Battery Power It might seem like a defibrillator and a hybrid car have very little in common, but researchers developed a polymer that could have a profound effect on them both. |
Chemistry World May 16, 2007 Richard Van Noorden |
Nanopolymers Get Stuck In U.S. scientists have discovered how to glue two materials together with a one nanometer-high layer of polymer chains. |
Chemistry World April 28, 2011 Laura Howes |
Polymer collapses in a flash Researchers in the Netherlands have created a polymer that folds up like a protein on exposure to light. |
Chemistry World March 28, 2012 Fay Nolan-Neylan |
Drug Release Polymer Triggered by Ultrasound Scientists have found that a drug-loaded shape memory polymer can be manipulated by ultrasound and that they can control when and how the drugs are released. |
Chemistry World March 8, 2012 David Bradley |
Light-sensitive shape-shifters are swell gels Polymer chemists have successfully emulated the natural shape-shifting abilities of biological tissues, which could allow them to develop a new range of functional materials that change shape reversibly in response to particular stimuli. |
Chemistry World October 16, 2009 Lewis Brindley |
Colorful polymers on demand Electrochromic compounds are those which can change color in response to electrical signals, but they have previously come with a high price tag and slim range of available colours. |