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Chemistry World October 13, 2011 Phillip Broadwith |
Following Electrons' Chemical Reaction Quickstep The oscillating electronic states of molecules nearby and passing through a conical intersection can now be probed directly. |
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. |
Technology Research News December 11, 2002 Kimberly Patch |
DNA prefers diamond DNA is particularly useful for sensing pathogens like those used in biological weapons. The trick to making sensors that can be used in the field may involve attaching strands of DNA to a thin film of diamond, preparing sensors to withstand the rigors of the real world. |
Chemistry World October 24, 2007 Lewis Brindley |
Mass Spec Explodes A new technique developed by US researchers could pave the way for faster analysis of biological samples by first vaporising them using laser light. |
Technology Research News January 14, 2004 |
Melted fibers make nano channels Researchers from Cornell University have devised a simple, inexpensive way to construct fluidic channels whose corners are elliptical rather than sharp, which permits fluid to flow more freely. |
Chemistry World January 2, 2014 Ian Randall |
Picosecond 'kettle' to probe chemical reactions A way to boil water in less than a trillionth of a second has been devised by researchers. The approach, which is still theoretical, uses a concentrated pulse of terahertz radiation to raise the temperature of a small sample of water by around 600 C. |
Technology Research News September 22, 2004 |
Microscope Etches Ultrathin Lines Researchers have shown that it is possible to match electron beam resolution for organic materials using an ultraviolet laser shown through a near-field optical microscope. |
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 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 September 1, 2014 Jennifer Newton |
Wendy Brown: Space dust chemistry Professor Wendy Brown's research reproduces the cold and low pressures of space to model chemical reactions that occur when particles are brought together on interstellar dust grains. |
Chemistry World November 5, 2007 Ned Stafford |
Joining up Nanocircuits A team of scientists have covalently bonded strings of porphyrin molecules on a gold surface -- a step forward in the quest to develop nano-electronics. |
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 January 17, 2014 Katia Moskvitch |
Life may have begun in a tiny water droplet Chemical reactions run much faster and more efficiently when they take place in tiny droplets rather than in freestanding water -- such as a puddle or a lake, say researchers. |
Chemistry World July 15, 2015 Aurora Walshe |
Fog-free film doesn't dare to glare Scientists in China have built a thin film that retains its antifogging properties even under an antireflective coating. |
Chemistry World November 13, 2015 Cathy Sorbara |
Hitching a ride on DNA In the congested intracellular environment, scientists in the Netherlands and the US have found a way for molecules to maneuver through the crowds and arrive at their destination faster. |
Chemistry World February 20, 2011 Jon Cartwright |
Insect antennae inspire responsive nanopores Researchers in the US have created nanopores that can capture, concentrate and shift molecules in predictable ways. |
Chemistry World March 6, 2011 Mike Brown |
Molecules that walk, hop and jump 'Two legged' molecules walk, hop and fly across a receptor surface, according to researchers in the Netherlands and Ireland. The findings could help us understand how viruses and bacteria interact with cell membranes, they say. |
Chemistry World January 28, 2015 Emma Stoye |
Tiny volcanic cracks 'incubated' ancient DNA Tiny pores within volcanic rocks on ancient Earth may have provided the ideal conditions for replicating molecules, and could also have driven the evolution of longer and longer genetic sequences, researchers in Germany have shown. |
Technology Research News September 24, 2003 Kimberly Patch |
Heated plastic holds proteins One important task for biochips is sorting proteins, but it's tricky business getting protein molecules to be where you want them and stay away from where you don't. A tiny, plastic-coated hot plate allows scientists to trap and release proteins on command. |
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 August 13, 2010 James Urquhart |
Zooming in on intermolecular bonds German researchers have captured clear images of intermolecular bonds for the first time using a modified form of scanning tunnelling microscopy. |
Chemistry World October 3, 2013 Emily James |
Water's viscosity down to its container - at least at the nanoscale Scientists in the US have discovered that water's viscosity is affected by the material its container is made from. |
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 |
Chemistry World January 21, 2014 Rachel Wood |
Centrifuge spectroscopy probes extreme rotational states A new spectroscopic technique for studying electronically excited molecules at very high angular momentum has been developed and tested by scientists in Canada. |
Chemistry World August 2010 |
Let's get physical The field of physical chemistry is booming, as more and more scientists seek to understand their work on a molecular level |
Industrial Physicist Aug/Sep 2003 Jennifer Ouellette |
A new wave of microfluidic devices Flexibility and a variety of uses are the key |
Chemistry World October 3, 2006 Michael Gross |
Imaging for the Masses Two US research groups have made progress in the application of mass spectrometry for imaging. |
Chemistry World September 28, 2009 Phillip Broadwith |
Champagne's aromatic chemistry The bubbles that fountain from a glass of champagne ferry a complex array of flavour molecules into the air above the glass, lifting the aroma towards you as you take a sip - and the molecular profile of this aerosol blend is very different to that of the bulk liquid, say European scientists. |
Chemistry World February 17, 2011 James Urquhart |
To thicken up runny liquids, add fluid Adding a small amount of an immiscible fluid to a suspension - solid particles dispersed in a fluid - tunes the consistency of the suspension. |
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. |
Technology Research News August 10, 2005 |
DNA process stamps patterns DNA's ability to connect matching strands is at the heart of a stamp that promises to bring mass production to the nanoscale. |
HHMI Bulletin February 2012 Sarah C. P. Williams |
Force Factor In the context of cells, forces are required to move molecules. Quantifying these forces gives scientists a way to compare and contrast different molecular motors. |
Chemistry World September 20, 2013 James Urquhart |
Microscopy and spectroscopy combined US researchers have developed a new imaging technique which combines the spatial resolution of scanning tunneling microscopy with vibrational information obtained from infrared spectroscopy. |
Chemistry World September 20, 2012 Hayley Birch |
Lift off for nanoscale printing A new printing technique developed by US scientists allows them to transfer a pattern with nanoscale features from a stamp onto a surface, achieving surprisingly sharp results. The technique could help bring down the cost of high resolution lithography. |
Chemistry World November 28, 2007 Tom Westgate |
Molecular Traffic Spied in Nanoscale Tube Network Chemists in Germany have tracked single molecules diffusing through a porous solid for the first time. |
Chemistry World June 23, 2009 James Urquhart |
Smallest acid droplet formed Scientists in Germany have observed a single molecule of HCl dissociating into its component ions in water - and have discovered that just four water molecules are needed for complete dissociation of the acid. |
Chemistry World October 25, 2010 |
Dual Purpose Dyes Offer New Imaging Options US researchers have developed a new series of combined fluorescent and chemiluminescent dye compounds that can be stored at low temperatures and then activated to release near infrared light when warmed to body temperature. |
Chemistry World June 29, 2007 Simon Hadlington |
Nanowire Shines Light on Subwavelength Microscopy Researchers in the US and Japan have created a nanoscopic 'torch' that shines visible laser light on nanoscale structures, imaging them with high resolution. |
Chemistry World September 17, 2012 Ian Le Guillou |
Raising the curtain on single-stranded DNA Scientists have created microfluidic devices containing single-stranded DNA 'curtains' for the first time, allowing scientists to study its interactions with proteins in real time. |
Chemistry World August 1, 2010 Mike Brown |
Snapshots of mystery molecular structures Researchers have used atomic force microscopy to produce clear molecular images that can help determine the correct atomic structure of unknown organic molecules. |
Technology Research News October 20, 2004 |
Molecules positioned on silicon Dubbed multi-step feedback control lithography, this new fabrication process could eventually be used to construct prototype molecular electronic devices for future technologies in areas like consumer electronics and biomedical diagnostics. |
Technology Research News March 24, 2004 |
DNA has nano building in hand Researchers from Ludwig Maximilians University in Germany have built a simple molecular machine from DNA that can bind to and release single molecules of a specific type of protein. |
Chemistry World March 2, 2006 Michael Gross |
Chemists Crack Cocaine Detection Researchers, including two high school students and a Nobel laureate, have created a sensitive, easy to use device to detect cocaine and other small molecules. |
IEEE Spectrum June 2009 Saswato Das |
Two-Laser Lithography Shrinks Transistors A new microscopy technique gets adapted for chipmaking |
Chemistry World June 6, 2010 Philip Ball |
Blood-like liquid protein formed A liquid form of the oxygen-binding protein myoglobin retains its biological function even though it seems virtually water-free, researchers have found. |
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 29, 2010 Carol Stanier |
Methane all lined up Swiss researchers have found that the way methane molecules vibrate when they hit a nickel surface can have a huge effect on their reactivity. |
Chemistry World July 28, 2010 Andy Extance |
Molecular interference reveals reactions Scientists can now see atoms reacting on the femtosecond timescale in unprecedented detail, thanks to a laser technique developed at the University of Ottawa. |
Chemistry World July 22, 2011 Kate McAlpine |
Self-assembling DNA structures carve out a niche Researchers have used DNA nanostructures to create raised ridges and tiny trenches in silicon dioxide using an etching technique. |
Chemistry World April 24, 2007 Simon Hadlington |
Researchers 'See' Catalyst Molecules at Work Researchers have for the first time 'watched' in real time single molecules of catalyst participating in a reaction at a solid-liquid interface. |