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Chemistry World November 18, 2012 Simon Hadlington |
C-O bond stretched to record length Chemists in the US have stretched the C-O bond to a record length, an 'extraordinary' 1.622 angstroms, compared with a typical length of around 1.43 angstroms in ethers. |
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. |
Chemistry World October 20, 2013 David Bradley |
Will the sky fall as Dr says no to strong 'bond' Just how strong are non-covalent interactions that control supramolecular complexes and protein structure? Perhaps not as strong as chemists previously thought, according to UK chemists. |
Technology Research News June 4, 2003 |
Study shows DNA will fill tubes Researchers from the Max Planck Institute in Germany have shown by computer simulation that it is possible to insert DNA into a carbon nanotube. |
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. |
Chemistry World June 14, 2012 David Bradley |
Tripling up on boron bonds Carbon and nitrogen are well known for their triple bonds, but making stable compounds with a triple bond between two boron atoms hadn't been achieved despite the computational possibilities. Until now. |
Chemistry World June 25, 2013 Laura Howes |
Van der Waals forces between atoms measured Lucas Beguin and co-workers at the French National Centre for Scientific Research in Palaiseau, France, however, have developed a new way of measuring these forces. |
Chemistry World September 26, 2013 Akshat Rathi |
First pictures of hydrogen bonds unveiled Researchers in China report the first visualization of a hydrogen bond using atomic force microscopy. |
Chemistry World December 3, 2009 Simon Hadlington |
C-H Bond Activation Takes the Relaxing Route Chemists have uncovered a key factor that helps determine the reactivity of a C-H bond to oxidation. |
Chemistry World January 29, 2012 Andy Extance |
Calculations reveal carbon-carbon quadruple bond C 2's two carbon atoms aren't joined by a double bond as usually thought, or even a triple bond, but in fact a quadruple bond. |
Chemistry World March 2011 |
Column: The crucible Chemistry cannot all be reduced to physics, argues Philip Ball |
Chemistry World January 27, 2010 Phillip Broadwith |
Cracking carbon-carbon bonds Chemists in the US have discovered a tungsten complex that can break a strong carbon-carbon bond in an aromatic ring. |
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. |
Chemistry World June 2008 Philip Ball |
The Crucible By investigating how far a carbon vertex can be bent before it spontaneously flies apart, chemists can gain some understanding of the parameters within which such frameworks must operate. |
Chemistry World November 22, 2009 Lewis Brindley |
Bonding under pressure An unusual compound of xenon and hydrogen has been made under high pressure by researchers in the US. |
Technology Research News January 26, 2005 |
The How It Works Files Nanotechnology: The laws of physics behave differently at very small scales. At the nanoscale, electrons travel more quickly through wires, transistors can mete out electrons one at a time, objects stick to each other, and light can bend matter. |
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. |
Chemistry World September 3, 2009 Phillip Broadwith |
New kind of bond hidden in all animals After 25 years of research, US chemists have identified a unique chemical bond that holds together type IV collagen dimer molecules. |
Chemistry World January 20, 2010 James Urquhart |
Disilicate synthesis success A compound containing a stable silicon-silicon bond between two negatively charged pentacoordinated silicon atoms - silicates - has been synthesized and isolated for the first time by Japanese researchers. |
Chemistry World July 2007 Dylan Stiles |
Opinion: Bench Monkey Synthesizing molecules that force atoms into bizarre contortionist acts is the only way to learn. |
Chemistry World February 15, 2010 Andy Extance |
Reversing attraction shrinks car batteries Transforming the most important attractive force acting between molecules into a repulsive one could enable US scientists to nearly halve the size of lithium-ion batteries. |
Chemistry World June 11, 2008 Simon Hadlington |
Houdini Molecule Escapes Energy Trap A team of international chemists has captured and caught on camera a small, elusive molecule that has previously never been seen. |
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 March 27, 2012 Erica Wise |
Unlocking the mysteries of ice The unusual properties of ice under compression are due to Coulomb repulsion between bonding and non-bonding electron pairs, say scientists from Singapore and China. |
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. |
Chemistry World February 27, 2011 Manisha Lalloo |
Catalyst cleans up C-C bond formation Researchers in the US have developed an iridium catalyst that promotes carbon-carbon bond formation between methanol and allenes. |
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 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. |
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. |
Chemistry World January 30, 2014 Jessica Cocker |
Crystal structure highlights buckycatcher's flexibility Chemists in the US have successfully isolated the first anion of a distinctive type of pincer molecule, known as a buckycatcher, and confirmed the extraordinary flexibility it has for encapsulating guest molecules. |
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 November 7, 2007 James Mitchell Crow |
Shortest Metal Bond Chemists in the US have made a quintuply-bonded dichromium complex with the shortest metal-metal bond ever isolated. |
Chemistry World May 13, 2013 Philip Ball |
The name's (quadruple) bond? The nature of C 2 is still imperfectly understood and has recently sparked extensive debate in the chemical literature. The question seems simple: how are the two atoms bonded? |
Chemistry World September 6, 2013 Melissae Fellet |
Unravelling stereochemistry via mass spectrometry Researchers have used mass spectrometry to determine the stereochemistry of a prototypical chiral molecule, CHBrClF. |
Chemistry World September 12, 2013 Andy Extance |
Sulfur difluoride dimer exposes bonding strangeness Calculations on unusual bonding in the sulfur difluoride dimer FSSF 3 have provided evidence to help explain why some compounds don't follow long-established chemical rules. |
Chemistry World May 2, 2013 Jennifer Newton |
Updating the textbook on intermolecular interactions A researcher in Spain has analyzed over five million intermolecular distances to propose a consistent set of van der Waals radii for the most naturally occurring elements. |
Chemistry World November 27, 2013 Emma Stoye |
Magnetic replicas capture pollen's sticking power The replica particles are identically shaped to the original pollen grains, which allows them to stick to surfaces like polystyrene using van der Waals forces. Converting pollen into these iron oxide replicas could be a useful way to manufacture adhesive microparticles. |
The Motley Fool July 8, 2010 Dan Caplinger |
How Bond Funds Can Burn You There are many traps for this "safe" investment. |
Financial Planning November 1, 2009 Craig L. Israelsen |
Best and Worst of Bonds Investors often forget that different types of bonds, like stocks, can provide wildly different returns. This was never truer than in 2008. |
Chemistry World May 2007 Philip Ball |
The Crucible Reflections on the long-running debate about how colloids stick together. |
AskMen.com Michael Estrin |
Investing In Bonds Having some bonds in your portfolio is not only a good way to make money, it's also a great way to diversify. Here's what you need to know before you invest in the bond market. |
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. |
Financial Planning August 1, 2008 Craig L. Israelsen |
Bond Fund Blues Not all bond funds are created equal because not all bond fund managers are created equal. |
Chemistry World November 28, 2012 Philip Ball |
Make or break: the laws of motion The machine metaphors of nanochemistry and molecular biology now make it plain that dynamic function arises from the use of weak, temporary interactions. The question biology has to face is: what is the optimal bond strength for a given mechanical function? |
Financial Planning September 1, 2012 Craig L. Israelsen |
Should Investors Avoid Fixed Income Securities When Interest Rates Rise? Why not test the conventional wisdom that investors should avoid fixed-income securities when interest rates rise? |
Chemistry World March 25, 2012 Phillip Broadwith |
Germanium-Oxygen Double Bond Takes Centre Stage The first compound with a germanium-oxygen double bond has been created by Japanese scientists. |
The Motley Fool October 22, 2010 Amanda B. Kish |
Are Bonds in a Bubble? Millions of Americans depend on the income from their bonds and bond funds to fund their golden years, so there could be lasting implications for scores of already battered investors if that bubble comes to pass. |
The Motley Fool January 24, 2011 Chuck Saletta |
Bond Bubble Double Trouble When debt ratings fall as interest rates rise, bondholders can be in a world of hurt. |
Financial Planning July 1, 2007 Matthew Posner |
The Bond Buyer "Kicker" or "cushion" bonds provide benefits of which the buy-and-hold investor may not be aware. |
The Motley Fool March 7, 2005 |
Bonds and Interest Rates Bond prices move in strange ways -- learn why. |