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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 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. |
Chemistry World May 16, 2014 Tim Wogan |
New thermoset plastics simple to recycle Thermosetting polymers that can be easily recycled have been developed by an international team of researchers. |
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 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 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 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 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 June 1, 2010 Simon Hadlington |
Structural order gained over conducting polymer Scientists in Canada and the US have shown how it is possible to assemble ordered arrays of short chains of a commercially important conducting polymer on a metal surface. |
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 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 February 10, 2010 Phillip Broadwith |
Ferroelectrics without the twist Japanese chemists have developed a new ferroelectric material based on small hydrogen-bonded molecular crystals of croconic acid. |
Chemistry World October 22, 2009 Lewis Brindley |
Nanoscience brings artworks back to life Italian chemists have developed a new polymer-based cleaning system to remove old residues from the surface of valuable works of art. |
Chemistry World March 9, 2006 Katharine Sanderson |
Covalent Bonds Crack Under the Strain Chemists must consider engineering principles when designing molecules following news that tough carbon-to-carbon bonds break easily under mechanical strain. |
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 March 21, 2007 Richard Van Noorden |
Forcing a Reaction US chemists have forced molecules to react by ripping their bonds apart with ultrasound. The scientists carefully stretched one targeted bond until it snapped, guiding the molecule's subsequent reaction into pathways forbidden by conventional chemistry. |
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 June 23, 2014 Katie Bayliss |
Ben Zhong Tang: Polymers for a bright future Ben Zhong Tang's research interests include synthesizing new speciality polymers and luminescent materials for high-tech applications. |
Chemistry World May 16, 2006 Katharine Sanderson |
Switching Off Polymerisation in the Dark With summer in full swing, the world of polymer science is about to get a boost following news that sunlight can kick-start living polymerisation reactions. The twist is that the reaction stops in the dark. |
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. |
Chemistry World July 13, 2007 James Mitchell Crow |
Superconductivity: Explosive New Images UK chemists have discovered how to create superconducting images on paper. |
Chemistry World October 5, 2006 Victoria Gill |
Polymer Chemists Tap the Body's Organs The strained tendons and ligaments that end many sporting careers could be repaired with polymers made from our own digestive chemicals. Researchers have devised a chemical method to make degradable elastomers -- polymers with elastic properties -- using bile acid. |
Chemistry World June 17, 2009 Hayley Birch |
Acrylic beads promise scalable organocatalyst production Norwegian scientists have developed a new, more efficient approach to synthesizing polymer beads containing proline and its derivatives, for use in organocatalysis. |
Technology Research News June 29, 2005 |
Self-assembly: the natural way to make things In biology, there are a few different ways DNA molecules can be replicated and combined. |
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 July 15, 2011 Laura Howes |
Cyclodextrin Dimer Becomes Synthetic Polymerase Chemists have made an artificial polymerase that doesn't need a metal catalyst or organic solvents and is more efficient than current bioinspired approaches. |
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. |
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 December 8, 2010 Phillip Broadwith |
Nanodiamond encrusted bones Using tiny diamonds to reinforce biodegradable polymers could make them strong enough to make surgical screws that simply dissolve once their purpose is served, say US scientists. |
Chemistry World March 13, 2013 Jennifer Newton |
Removing toxic chemicals with POPs In a search for alternatives to the filters used in gas masks, researchers at Northwestern University, Evanston, Illinois, have joined forces with scientists at the Edgewood Chemical Biological Center, Maryland, to investigate a series of porous organic polymers bearing metal-catecholate groups. |
Chemistry World May 29, 2012 |
Solvay opens 200 employee Indian R&D centre The center -- in Savli, Gujarat State -- will focus on high-performance polymers, organic chemistry, nano-composites and green chemistry. |
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 October 19, 2009 Lewis Brindley |
Nanoparticles brought to order US researchers have developed a process that could bring the unusual properties of nanoparticles to a larger scale, by using small molecules to evenly space nanoparticles in a polymer composite. |
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. |
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. |
Chemistry World September 12, 2014 Anisha Ratan |
Oxide armor offers Kevlar better stab resistance Scientists in the US have synthesized an ultrathin inorganic bilayer coating for Kevlar that could improve its stab resistance by 30% and prove invaluable for military and first-responders requiring multi-threat protection clothes. |
Chemistry World November 17, 2011 James Urquhart |
A Thermoset Plastic That Bends Like a Thermoplastic French scientists have created a new lightweight plastic that is as strong and stable as other thermoset materials such as Bakelite, yet can be easily reworked and reshaped when heated. |
Chemistry World February 20, 2014 Laura Howes |
Brent Sumerlin: Searching for a sweet response Brent Sumerlin is professor of chemistry at the University of Florida in Gainesville, US. His research concerns the identification, synthesis, and characterization of smart polymers for drug delivery. |
Chemistry World July 19, 2010 Phillip Broadwith |
Designing porous patterns Belgian chemists are finally getting to grips with how to control the way molecules arrange themselves at the solid-liquid interface. |
Chemistry World February 20, 2008 Michael Gross |
Rubber That Heals Itself Chemists in France have made a new, rubber-like material that can be repaired simply by pressing cut or broken pieces together at room temperature. |
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. |
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 November 14, 2007 Simon Hadlington |
Polymer Chemists See Double Chemists in Canada have synthesized a new polymer that has a remarkable optical property - it has one of the greatest birefringence values of any solid observed. |
Chemistry World November 12, 2012 Simon Hadlington |
Terminator-style self-healing robot skin moves closer to reality Synthetic skin for robots that can repair itself when it becomes damaged -- akin to the idea of the T-800 cyborg in Arnold Schwarzenegger's Terminator films -- has taken a step closer to reality with new research by scientists in the US. |
Chemistry World August 11, 2014 Emma Stoye |
Swellable polymer sponges up CO 2 A porous polymer 'sponge' that absorbs carbon dioxide by swelling up has been developed by scientists in the UK. |
Chemistry World July 27, 2014 Simon Hadlington |
Propeller-shaped molecules give 2D polymers lift-off Crystal engineers have finally succeeded in achieving a goal that has eluded chemists for decades by unambiguously synthesizing two-dimensional polymer crystals, confirmed by single-crystal x-ray diffraction. |
Chemistry World March 21, 2014 Hamish Crawford |
Waste plastics unzipped into useful chemicals A team from Northland College in Wisconsin, and from the University of Wisconsin-Eau Claire, have developed a way to depolymerize polyesters and polycarbonates into diols and methanol, using ruthenium based pincer catalysts. |
Chemistry World October 4, 2007 Jonathan Edwards |
Transparent Film with Strength of Steel Scientists have created a transparent material with the strength and stiffness of body armor by layering nanoplates of clay between a common polymer. |
Chemistry World March 20, 2009 Lewis Brindley |
Sensitive Polymers Show Drug Delivery Promise Chemists in the US have developed a three-component polymer that can respond to temperature, pH and the presence of a reducing agent. |
Technology Research News April 9, 2003 Kimberly Patch |
Painted LEDs make screen Spread it on a surface, shine tiny spots of ultraviolet light on it, and voila, a certain type of plastic turns into a full-color, high-resolution, flexible flat-screen display. The simple process could make computer screens much cheaper. |