Similar Articles

Browse Main Topics:

Business
Computers & Electronics
Education & Reference
Entertainment & Leisure
Family & Home
Finance & Investment
Health
Internet
Pets & Animals
Science & Technology
Society, Politics & Culture
Sports & Recreation

Similar Articles

Chemistry World July 25, 2014 Emma Stoye	Magnetic nanocubes self-assemble into spirals Scientists have been coaxing nano-sized cubes of magnetite (Fe 3O 4) into larger, more complex structures like helices without using a template by exposing them to a magnetic field.
Chemistry World November 21, 2012 James Urquhart	Two-faced particles self-assemble in sync US scientists have synchronized the motion of colloidal magnetic spheres with a rotating magnetic field and found that the particles self-organize into micrometer-sized tubes.
Chemistry World June 5, 2012 Simon Perks	Chiral separation with micro-flows How do you separate enantiomers without any kind of chiral recognition between molecules? The answer it seems is to use asymmetric flow in a micro-fluidic channel.
Chemistry World February 18, 2009 Lewis Brindley	Nanomaterials Blossom US researchers have found a new way to use magnetic fields to encourage nanoparticles to self-assemble into unique shapes.
Chemistry World May 15, 2012 Harriet Brewerton	Chiral Confusion Scientists in Israel have shown that non-biological chiral crystals are much more abundant than previously thought and their findings could clear up a possible confusion over the term 'chiral'.
Chemistry World March 28, 2007 Victoria Gill	New Limits Set on Chirality Researchers have set a new standard in stereochemistry. Measuring Raman optical activity, they have confirmed the spatial arrangement of a molecule with almost impossibly subtle chirality: (R)-[ 2H 1, 2H 2, 2H 3]-neopentane.
Chemistry World April 14, 2011 Laura Howes	DNA origami yields tiny flask A US group of researchers has made a round bottomed flask from folded up DNA with an internal capacity of just 24000nm 3, which would be enough to hold 800,000 molecules of water.
Chemistry World September 3, 2015 Elisabeth Ratcliffe	Electric switch makes helix change hands Application of an electric field in the direction opposite to that of the macrodipole reverses the handedness of the structure.
Chemistry World September 25, 2014 Hayley Simon	Breakup reaction hints at handedness of nature The breakup of 3-bromocamphor molecules bombarded by polarized electrons has given a tantalizing hint of the origins of biological homochirality -- nature's preference for one mirror image of a molecule over another.
Chemistry World July 31, 2008	Nanostructures Made Easy Scotland-based chemists have invented a new way to build nanoscale arrays of molecules over a large surface area: a technique that may be key to making nanostructures in sophisticated sensors, catalysts, and tiny computer parts.
Chemistry World February 28, 2010 Jon Cartwright	Reactions on DNA origami watched with AFM Chemists in Denmark have for the first time imaged chemical reactions on a DNA origami scaffold so that they can precisely attach single molecules, involving atomic force microscopy.
Chemistry World March 15, 2010 James Urquhart	All aboard the DNA nanotube Cargo-carrying DNA nanotubes that can rapidly release their load on demand have been made for the first time by Canadian researchers.
Chemistry World November 18, 2010 Akshat Rathi	Cellulose used to make smart window materials Using nanocrystalline cellulose from wood pulp, Canadian researchers have for the first time prepared mesoporous chiral nematic structured silica materials that may have potential as tuneable reflective filters in smart windows
Chemistry World July 13, 2007 Tom Westgate	Colourful Colloids A simple mixture of iron oxide, a polymer and water can take on any color simply by applying a magnetic field.
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 4, 2010 Lewis Brindley	Nanomachinery gets a spring in its step Molecular springs that always twist the same way are the latest addition to the nanomachinery toolbox.
Chemistry World March 5, 2014 Andy Extance	Rotaxanes make symmetry history A UK team has stumbled upon an efficient way to separately produce each member of an unusual mirror image pair of chemical systems that has eluded scientists for over four decades.
Chemistry World January 2012	DNA motors on With the relentless rise of DNA nanotechnology's popularity, Emma Davies explores the role chemistry has played in its success
Technology Research News November 3, 2004	Molecules Form Nano Containers Researchers have found a way to coax the self-assembly of minuscule multicompartment structures. The structures could eventually be used in drug delivery systems.
Chemistry World September 2, 2009 Nina Notman	Designing 3D DNA crystals US scientists have found that DNA triangles can be designed to self-assemble into three dimensional, macro-sized crystals.
Industrial Physicist	Biomimetic Nanotechnology Although biomimetic nanotechnology is in its infancy, with no applications yet reaching commercialization, the barriers in some cases lie mainly in scaling up production processes to industrial levels.
Chemistry World July 4, 2010 Hayley Birch	DNA sticks at flick of switch A new technique that sticks individual DNA molecules to a gold surface works at the flick of an electrochemical switch.
Chemistry World July 24, 2009 Nina Notman	Chiral isotropic liquids from achiral molecules Boomerang-shaped liquid crystal phase molecules that don't exhibit 'handedness' (chirality) have been found to form unusual chiral structures that spontaneously separate into left- and right-handed domains.
Chemistry World April 15, 2008 James Mitchell Crow	Guessing Nature's Silica Secrets Chemists hoping to copy the way ocean-going organisms build intricate silica nanostructures have developed effective new mimics of two key biomolecules.
Chemistry World June 1, 2009 Lewis Brindley	Bile acid helps form 'twisted ribbon' nano-structures Molecules that can self-assemble into unique nano-sized structures - such as ribbons resembling microscopic twists of pasta - have been made by Chinese scientists.
Chemistry World November 24, 2006 Richard Van Noorden	Cooking up Nano-Fusilli Here's a new twist on nanotubes: chemists have found a set of organic molecules that spontaneously assemble themselves into a helical spiral with a hollow core.
Chemistry World January 12, 2012 Simon Hadlington	Composites Reinforced in 3D A method that uses magnetic fields to align tiny structural elements within a polymer matrix has been developed by scientists in Switzerland.
Technology Research News August 22, 2005	DNA Technologies The versatile DNA molecule has proven to be a powerful technological building block. Researchers have developed ways of combining DNA molecules that allow them to carry out computations in test tubes and create two-dimensional patterns and three-dimensional structures at the nanoscale.
Chemistry World March 24, 2010 Hayley Birch	The key to colloid assembly US researchers have a developed a simple lock-and-key type mechanism that drives the self-assembly of colloid particles. They say their work offers a new approach for building tiny machines with movable parts.
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.
Technology Research News February 11, 2004	Scientists brew tree-shaped DNA Researchers from Cornell University have synthesized a new type of DNA that can be used as a nanotechnology building block.
Technology Research News July 28, 2004	Chemistry yields DNA fossils The technique could be used to make nanoscale containers, wires, patterns, and chemical catalysts.
Technology Research News June 15, 2005 Kimberly Patch	DNA Machine Links Molecules Researchers have fashioned a nanomechanical device from DNA that can be programmed to align a series of molecules and fuse them together. The technique could potentially be used to put together designer polymers, encrypt information, and carry out computations.
Chemistry World May 12, 2011 Jon Cartwright	'Chemical soldering' heralds single molecule electronics Scientists in Japan and Switzerland have demonstrated how to wire up single molecules with conductive nanowires.
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.
IEEE Spectrum September 2007 Joshua J. Romero	Magnetic Storage Taken to the Atomic Scale International team of scientists learns to read and write data on islands of atoms.
Chemistry World April 7, 2009 Lewis Brindley	Cells get in line Magnetic nanoparticles that 'shepherd' cells into neat lines have been designed by American scientists.
Reactive Reports May 2007 David Bradley	Meeting of Molecular Movie Stars New footage confirms Linus Pauling's theory of chemical bonding proposed half a century ago, and could help explain molecular recognition processes important throughout supramolecular chemistry and molecular biology.
Chemistry World April 19, 2012 Andy Extance	Polymers perform non-DNA evolution Scientists have found that six polymer alternatives to DNA can pass on genetic information, and have evolved one type to specifically bind target molecules.
Chemistry World March 2, 2007 Philip Ball	Giving Life a Hand Why are proteins left-handed and nucleic acids right-handed? Once offered only a few sketchy theories, scientists have found more alternatives for creating homochirality.
IEEE Spectrum April 2005 Prachi Patel Predd	Riding Life's Twists and Turns How a strand of DNA launched the co-founder of Nanogen's career in the technology behind DNA microarrays.
Chemistry World January 17, 2007 Richard Van Noorden	Molecular Magnets of Mystery Researchers have discovered a new class of molecular magnets which work above room temperature. But why the magnets work, and what their structures are, remains a perplexing mystery.
Chemistry World May 24, 2013 David Bradley	Microwaves show their hand The chirality of a gas phase molecule held in an electric field can be revealed using microwave spectroscopy. Hooking the technique to a separation step might even be exploited to isolate a specific enantiomer from a racemic mixture of both forms.
Chemistry World February 4, 2011 Holly Sheahan	Crime scene DNA testing on the move A microfluidic chip that can come up with a DNA profile in less than three hours has been designed by US scientists for use at crime scenes.
Technology Research News July 13, 2005	Magnetics Drives Particle Patterns Researchers have devised a way to use electric and magnetic fields to assemble magnetic microparticles into a wide variety of patterns, including clusters, rings, chains and networks.
Chemistry World July 25, 2013 Rowan Frame	Nanomagnets clean blood Nanoparticles that never have to enter the body can capture harmful components in blood, scientists in Switzerland have shown.
Technology Research News May 18, 2005	Virtual DNA Makes Material Researchers have advanced a computer simulation of a system designed to allow machines to self-assemble from vats of chemicals.
Chemistry World March 12, 2015 Matthew Gunther	Chemical building blocks produce a wellspring of organic molecules Scientists in the US have developed an automated platform to create small organic molecules from a set of simple of chemical building blocks.
Technology Research News November 19, 2003	Model leverages nano tethers Researchers from the University of Michigan have shown in computer simulations that it is possible to cause structures like sheets, wires and tubes to spontaneously assemble by starting with nanoparticles that have long, tether-like molecules attached, then causing the tethers and nanoparticles to part.
Chemistry World October 9, 2014 James Urquhart	Designer nanoparticles cast in DNA molds German researchers have developed a DNA origami approach to produce custom-made inorganic nanoparticles with programmable, pre-designed shapes.