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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 October 1, 2015 Matthew Gunther |
Excess protons play hopscotch in water Scientists in the US have observed how excess protons move through water. |
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. |
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. |
Chemistry World June 28, 2013 Anthony King |
Titanium takes on Haber -- Bosch process The synthesis of ammonia under milder condition, using less energy and fewer resources, has moved a step closer. |
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 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. |
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 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 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. |
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 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. |
Chemistry World April 2, 2012 Jon Cartwright |
Hydrogen That Mimics Graphene Researchers claim to have discovered a new phase of hydrogen in which the diatomic molecules break apart to form six-atom rings, similar to graphene. The new phase, which occurs at very high pressures, could be a stepping stone towards a long-sought after phase: metallic hydrogen. |
Chemistry World December 13, 2009 Lewis Brindley |
Breaking the strongest bonds Chemists have uncovered a way to sever two of the strongest bonds in chemistry - in dinitrogen and carbon monoxide - and make useful organic compounds. |
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 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. |
Scientific American February 19, 2006 |
Why is Turing's Halting Problem Unsolvable? A key step in showing that incompleteness is natural and pervasive was taken by Alan M. Turing in 1936, when he demonstrated that there can be no general procedure to decide if a self-contained computer program will eventually halt. |
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. |
Chemistry World September 24, 2009 Rajendrani Mukhopadhyay |
A moist moon Strong evidence for water on the moon's surface has been found by three separate spacecraft-based spectroscopic studies. |
Chemistry World July 16, 2009 Simon Hadlington |
Strange vibrations Researchers in Taiwan have shown that in a relatively simple molecular system the induced vibrations can inhibit the breaking of the bond and slow the reaction down. |
Chemistry World December 4, 2006 Richard Van Noorden |
Hydrogen Gets Promiscuous Hydrogen is a more promiscuous element than chemists have appreciated: it can form up to six strong chemical bonds in some solids, researchers report. |
Chemistry World October 6, 2011 Manisha Lalloo |
Oxygen Isotopes Help to Probe Water's Structure Scientists have used isotopic substitution of oxygen to take a closer look at the molecular structure of water. |
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. |
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. |
Chemistry World November 7, 2013 Polly Wilson |
Hydrogen adopts alkali metal position For the first time, scientists have shown that hydrogen can stand in for alkali metals in typical alkali metal structures. |
Chemistry World March 14, 2014 Simon Hadlington |
Chemists make headway on C--H activation challenges Jin-Quan Yu's group at the Scripps Research Institute at La Jolla, California, have synthesized a library of synthetic chiral amino acids which could have applications in the pharmaceutical industry. |
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 December 16, 2013 Tim Wogan |
Calculations predict stable eight nitrogen molecule Nitrogen could form an N 8 molecular crystal at low temperatures, according to density functional theory calculations done by Israeli and US researchers. |
Chemistry World December 23, 2014 Matthew Gunther |
Hydrogen superconductivity hammered out on diamond anvil Hydrogen-rich compounds under extreme pressure may be better superconductors than the best conventional ones around, according to scientists in Germany. |
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 October 25, 2012 Philip Ball |
h is for horoscope? Named after Jorge Hirsch, the physicist who devised this measure of achievement, the h index quantifies how many highly cited papers an individual has written: h of his or her papers have been cited at least h times. Hirsch says that tenured researchers tend to have an h index of at least 12. |
Chemistry World June 25, 2015 Matthew Gunther |
Z machine puts the squeeze on metallic deuterium Scientists in the US and Germany have successfully transformed liquid deuterium into a metal at pressures rivaling those at the center of our own planet. |
Chemistry World September 7, 2006 Tom Westgate |
Molecular Framework Sucks up Hydrogen Researchers have now developed a coordination framework material that is the best yet in terms of hydrogen storage. However, the materials currently require low temperatures to achieve the high loading of hydrogen. |
Chemistry World April 26, 2007 Philip Ball |
Water's Surface is Acidic Pure, neutral water has an acid skin. This striking notion has now been confirmed by calculations and tests by an international team of scientists. The finding could be significant for a number of disciplines. |
Chemistry World February 19, 2009 James Urquhart |
Selective catalyst cracks direct peroxide production A team of UK and US scientists have shown how hydrogen peroxide - an industrially important disinfectant and environmentally-friendly oxidizing agent - can be made directly from oxygen and hydrogen. |
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. |
Financial Planning January 1, 2005 |
Mutual Fund Monitor Should you invest in bond funds or individual bonds? |
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. |
Chemistry World April 14, 2013 Andy Extance |
Split water splitting raises green hydrogen hopes UK scientists say that they have developed the first widely-useable electrolysis system that splits water and releases hydrogen and oxygen in separate stages. |
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. |
Popular Mechanics August 6, 2008 Daniel Krach |
My Hydrogen-Powered Car Averages 40+ MPG, but I Want More After driving a hydrogen-powered car around for GM's Project Driveway test fleet for three months -- first receiving the keys, then getting used to it and eventually begging for more fill-er-ups -- I can finally appreciate what's it like to live free from gasoline. |
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? |
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. |
The Motley Fool February 4, 2011 Russ Krull |
100-Year Bonds? Even though most individuals would not be interested in owning these bonds, there are at least two reasons they should be interested in the very long end of the bond market. |
Reactive Reports December 2006 David Bradley |
Blood, Light, and Water Two molecules that occur naturally in blood have been engineered by scientists to use sunlight to split water into hydrogen and oxygen. |
The Motley Fool November 24, 2006 Dan Caplinger |
Get More From Zero With their high sensitivity to interest rates, zero-coupon bonds can add some spice to a sedate bond portfolio. |
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. |
The Motley Fool March 7, 2005 |
Bonds and Interest Rates Bond prices move in strange ways -- learn why. |
Registered Rep. April 1, 2006 |
Cold Call: Dick O'Brien In this interview, the self-proclaimed "Bond Geek" discusses selling bonds and the bond market in general. |
Chemistry World June 18, 2013 Rowan Frame |
Hydrogen generation using sunlight Scientists from Spain have found a catalyst that can use sunlight to power an important industrial reaction for the production of hydrogen at ambient temperatures. |