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Chemistry World
September 13, 2012
Philip Ball
Bright idea to probe bond order The order of multiple bonds can be uncovered using atomic force microscopy, according to Leo Gross of IBM Research in Zurich and his co-workers. mark for My Articles similar articles
Chemistry World
November 10, 2014
Andy Extance
Hydrogen bond pictures come under close scrutiny Scientists have cast doubt on whether striking atomic force microscopy images previously thought to show hydrogen bonds are real or merely an artefact. mark for My Articles similar articles
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. mark for My Articles similar articles
Chemistry World
July 13, 2015
Philip Ball
First snapshot of elusive intermediate supplies surprise A team near Zurich in Switzerland, has been able to take a single-molecule snapshot of an intermediate in a common class of organic reactions. mark for My Articles similar articles
Chemistry World
August 27, 2009
Nina Notman
Molecules in close-up A tuning-fork-like device than measures atomic forces is able to image every single atom in a molecule, according to its Swiss inventors. mark for My Articles similar articles
Chemistry World
May 27, 2014
Simon Hadlington
Unusual H-bond patterns revealed in single molecule image Researchers in the US have used a scanning tunnelling microscope to produce the latest images of structure and bonding in a single molecule, by sensing the molecule's local potential energy landscape. mark for My Articles similar articles
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. mark for My Articles similar articles
Chemistry World
August 27, 2015
Jon Cartwright
AFM pictures show bond polarity Researchers in Germany and the Czech Republic have improved the clarity of atomic force microscopy to probe the distribution of charges within atoms and molecules. mark for My Articles similar articles
Chemistry World
January 29, 2015
Santiago Alvarez
What we mean when we talk about bonds The chemical bond is still a matter of lively debate among chemists, even a century after Gilbert Lewis introduced his electron pair bonding concept. mark for My Articles similar articles
Chemistry World
February 21, 2008
Simon Hadlington
Taking the Measure of Atomic Friction Scientists in the US and Germany have successfully used an atomic force microscope to determine exactly how much effort is needed to drag a single atom of cobalt across the surface of different metals. mark for My Articles similar articles
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. mark for My Articles similar articles
Chemistry World
February 28, 2012
Nina Notman
Observing Charge Distribution in Molecules The distribution of charge across a single molecule has been imaged for the first time by Swiss scientists. It is hoped that this work may eventually lead to electronic devices consisting of organic molecules. mark for My Articles similar articles
Chemistry World
March 25, 2013
David Bradley
Hydrogen bond under the microscope Scientists in Japan have designed a scanning tunnelling microscope tip that allowed them to measure electron transfer across a single hydrogen bond. mark for My Articles similar articles
Chemistry World
February 12, 2013
Philip Ball
Water structure controversy laid to rest? A controversy about the structure of liquid water that has raged for almost a decade may be laid to rest by a new computational study. mark for My Articles similar articles
Chemistry World
May 30, 2013
Laura Howes
Catching a reaction in the act A Berkeley team used an atomic force microscopy needle with a carbon monoxide molecule adsorbed onto the tip to actually watch a reaction taking place and capture these snapshots of it. mark for My Articles similar articles
Chemistry World
November 11, 2012
Simon Hadlington
'Nano-welding' taken to the limits as specific bonds are cut and formed In a remarkable demonstration of the extreme limits of nanoscale engineering, researchers from the US and China have used the tip of a scanning tunnelling microscope to cleave and form selected chemical bonds on a complex molecule. mark for My Articles similar articles
Chemistry World
November 3, 2010
Andy Extance
Hydrogen bond set to be redefined The world authority on chemical nomenclature is preparing to scrap the familiar hydrogen bond definition, in light of recent evidence about its true nature. mark for My Articles similar articles
Chemistry World
June 5, 2013
Simon Hadlington
Raman scattering reaches sub-nm resolution Researchers have achieved the highest resolution yet with Raman spectroscopy, allowing the chemical mapping of molecules to a resolution of less than 1nm. The technique could allow unprecedented chemical identification of single molecules. mark for My Articles similar articles
Chemistry World
October 3, 2014
Jennifer Newton
Assessing covalency in the hydrogen bond zoo Worried that the concept of hydrogen bonding has been getting fuzzier over time, scientists in Germany have sought a fresh look at the very nature of these bonds, and how much covalency they involve. mark for My Articles similar articles
Chemistry World
January 14, 2009
Hayley Birch
MRI at the nanoscale US scientists have demonstrated the remarkable power of magnetic resonance imaging (MRI) by adapting it to create 3D nanoscale pictures of a tobacco mosaic virus. mark for My Articles similar articles
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. mark for My Articles similar articles
Chemistry World
March 10, 2009
Alexander Hellemans
Making pentagonal ice An international group of researchers have discovered that pentagonal structures of ice can be formed on copper surfaces consisting of Cu (110) substrates. mark for My Articles similar articles
Chemistry World
December 9, 2013
Jessica Cocker
Hydrogen breaks strong bonds with brute force A method developed by Leo Lau of Western University in Canada and colleagues can break C -- H bonds without damaging the rest of the molecule. mark for My Articles similar articles
Chemistry World
May 21, 2010
Simon Hadlington
H-bond partner-swapping seen in the flesh The dance moves that a water molecule makes as it flips hydrogen bonds from one partner to another have been captured by US researchers. mark for My Articles similar articles
Chemistry World
July 30, 2007
Lewis Brindley
AFM Tip Feels Nano-Surfaces Scientists in the US have developed an artificial fingertip that boosts the resolution of atomic force microscopy, a technique that opens a window onto the nanoscale world. mark for My Articles similar articles
Chemistry World
September 14, 2011
Simon Hadlington
World's Longest Carbon-Carbon Bond Created Harnessing both attractive and repulsive forces enabled chemists to make a carbon-carbon bond 30 per cent long than normal. mark for My Articles similar articles
Chemistry World
October 25, 2007
Jonathan Edwards
Nanotube Gives Ultimate Force Measurement US researchers have pushed chemical force microscopy (CFM) to its ultimate limit by measuring the interaction of a single functional group with a carbon nanotube. mark for My Articles similar articles
Chemistry World
July 5, 2011
Mike Brown
Metallic Pick and Mix with Complexes Scientists in Germany have plucked a metal ion from the middle of a phthalocyanine molecule on a silver surface. The simple method of removal, which employs a scanning tunnelling microscope, could be used to make cheaper molecular storage devices. mark for My Articles similar articles
Chemistry World
August 22, 2011
Jon Cartwright
Manmade molecular machine goes to work Manmade molecules can generate similar forces to natural molecular machines, and could help chemists to design artificial molecular machines for meaningful tasks. mark for My Articles similar articles
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. mark for My Articles similar articles
Chemistry World
February 28, 2007
Simon Hadlington
Individual Atoms' Chemical ID Revealed Researchers have demonstrated for the first time that atomic force microscopy can be used to reveal the chemical identity of individual atoms on a surface at room temperature. mark for My Articles similar articles
Reactive Reports
November 2005
David Bradley
Water, Water How a strand of water just a few molecules thick could provide nanoscale clues about water's intriguing properties and why water is the dread enemy of atomic force microscopy. mark for My Articles similar articles
Chemistry World
December 12, 2013
Emma Stoye
Cutting edge chemistry in 2013 What discoveries caused the biggest buzz in chemistry labs in 2013? mark for My Articles similar articles
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. mark for My Articles similar articles
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. mark for My Articles similar articles
Chemistry World
January 28, 2009
Phillip Broadwith
Water spilt with aluminium Aluminium clusters' ability to split water molecules and release hydrogen is dictated by the geometric arrangement of active sites on their surface, US scientists have discovered. mark for My Articles similar articles
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. mark for My Articles similar articles
Chemistry World
September 3, 2008
Lewis Brindley
Hydroxide argument settled Scientists in Germany say they have settled an argument over how hydroxide ions travel quite so quickly through water, after finding evidence that they can donate a weak hydrogen bond. mark for My Articles similar articles
Chemistry World
May 29, 2015
Andy Extance
Noble gas joins I -hole interaction crowd Despite noble gases' characteristic unreactivity, Spanish chemists have calculated that molecules containing xenon can interact non-covalently through what they've called 'aerogen bonding'. mark for My Articles similar articles
Chemistry World
August 11, 2015
Simon Hadlington
AFM takes first step to unravel asphaltene make-up Researchers have taken a major step towards identifying the individual molecular components of asphaltene -- a highly complex, dense mixture of hydrocarbons contained in crude oil mark for My Articles similar articles
Chemistry World
April 26, 2011
Manisha Lalloo
Pnicogens link up as new bond is discovered German researchers have discovered a chemical oddity - a new type of intramolecular interaction between group 15 atoms, which is as strong as a hydrogen bond. These interactions could be used to build supramolecular structures. mark for My Articles similar articles
Chemistry World
September 24, 2014
Hayley Simon
Water provides new angle on single molecule imaging Small variations in a molecule's conformation can have a large effect on chemical reactivity. Being able to identify these differences is one of the aims of high resolution spectroscopy. mark for My Articles similar articles
Chemistry World
October 22, 2014
Simon Hadlington
Isotope effect produces new type of chemical bond New work by researchers shows how substituting isotopes can result in fundamental changes in the nature of chemical bonding. mark for My Articles similar articles
Chemistry World
November 1, 2007
Simon Hadlington
Shaking up Nanofriction US scientists have performed the equivalent of the school-lab experiment of dragging a mass across different surfaces to measure frictional forces - but at the atomic scale. mark for My Articles similar articles
Chemistry World
March 31, 2009
Lewis Brindley
Giving molecules a stretch A simple way to stretch small molecules and measure the forces at play has been developed by researchers in the US. mark for My Articles similar articles
Chemistry World
June 4, 2013
Emily Skinner
Homogeneous catalysis for nanoscale surface designs Scientists in France have combined homogeneous catalysis and atomic force microscopy to create intricate surface patterns. mark for My Articles similar articles
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. mark for My Articles similar articles
Chemistry World
November 1, 2007
Richard Van Noorden
Step Change for Organic Synthesis US chemists discovered how to attack a complex molecule's unreactive carbon-hydrogen bonds, without resorting to wasteful synthetic aids like protecting and directing groups. mark for My Articles similar articles
Chemistry World
December 10, 2014
Jason Woolford
I meets I for a hole lot of bonding Researchers in India have provided experimental verification that a co-operative I -hole and I -hole are responsible for holding the molecules of an isothiocyanate based peptide together in its crystal lattice. mark for My Articles similar articles
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. mark for My Articles similar articles