Similar Articles |
|
Chemistry World October 31, 2012 James Mitchell Crow |
Nitrogen does diamond Nitrogen will form an unusual cage-like structure when subjected to high pressures, an international team of researchers has calculated. |
Chemistry World December 19, 2013 Andy Extance |
New sodium chlorides assault chemical rules The discovery that NaCl 3 and Na 3Cl can be stable at increased pressures shows that core chemistry principles can be overturned. |
Chemistry World January 28, 2009 Manisha Lalloo |
Ultra-pure boron structure discovered Scientists have characterised a new form of elemental boron - a notoriously hard element to synthesise in a pure form - and found that ionic bonding helps hold the structure together. |
Chemistry World January 13, 2014 Emma Stoye |
Ammonia freezes up under pressure Researchers in France have shown that when molecular ammonia is put under enormous pressure, it becomes unstable and then forms a solid ionic ice. |
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 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 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 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 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 October 5, 2006 Mark Peplow |
Boron Shows Its Negative Side A molecule that hosts a negatively-charged boron atom could prove to be an exciting addition to the chemist's toolbox, according to researchers who have isolated the anion as its lithium salt. |
Chemistry World November 30, 2007 Lewis Brindley |
Crystal Clear Structure Prediction One team of researchers has hit the jackpot by correctly predicting the crystal structures of four organic molecules in a competition organized by the University of Cambridge. |
Chemistry World November 10, 2011 David Bradley |
A soluble solution to the Haber process? A clearer understanding of the activity of the key component of the Haber-Bosch process - the catalyst - could help to optimize industrial nitrogen fixation still further and remove the need for high temperatures and pressures. |
Reactive Reports Issue 31 David Bradley |
Ammonia for the primordial brew A newly discovered nitrogen-fixation reaction may have played a role in the emergence of life, according to German researchers. |
Geotimes April 2004 Sara Pratt |
Iron Bullets Physicists from Livermore, California have experimentally determined the melting point of iron in the Earth's core. |
Chemistry World September 13, 2006 Simon Hadlington |
Red Oxygen Structure Revealed An international team of researchers has cracked a conundrum that has baffled scientists for years: they have elucidated the crystalline structure of an enigmatic phase of solid oxygen that arises when the molecule is subjected to high pressure. |
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. |
Geotimes April 2007 Carolyn Gramling |
Ice Twists Under Pressure Confined inside tiny, hollow cylinders called carbon nanotubes, and subjected to high pressures similar to those found at a planet's core, water freezes into tiny ice spirals that resemble the DNA double helix, a new study shows. |
Chemistry World February 27, 2015 Vicki Marshall |
Petrified beetles Scientists in Germany have successfully preserved delicate structural details in scarab beetles by using an ionic polymer to drive carbonization. |
Popular Mechanics February 2009 Mike Allen |
Is Nitrogen Better than Air in Car Tires? Inflating your tires with pure nitrogen offers several advantages for your car. |
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 August 23, 2007 James Mitchell Crow |
Tantalum Breaks Nitrogen Triple Bond Chemists have found a new way to tear apart the triple bond of dinitrogen - one of the strongest bonds there is - with a single atom. |
Bio-IT World June 12, 2002 Karen Hopkin |
Computational Biologists Join the Fold CASP5 competitors compare the best algorithms for modeling the 3-D structure of proteins -- an exercise that could lead to new insights into the pathogenesis and treatment of disease. |
Chemistry World November 14, 2011 Jon Cartwright |
Chemists claim metallic hydrogen creation first For over a century, scientists have said it should be possible to turn hydrogen into a metal. Now, a pair of chemists in Germany claim to have finally performed the feat, although others remain skeptical. |
Chemistry World November 7, 2012 Ian Le Guillou |
Coral animal chemical structures solved A combination of atomic force microscopy and computational techniques have been used to solve the unusual structures of two natural products from the Arctic coral-like animal, Thuiaria breitfussi. |
Chemistry World December 16, 2011 Kate McAlpine |
Radical experiment assesses interstellar nitrogen Radical reactions are challenging to measure at cold temperatures, but an international team of researchers have recently clocked the rate for atomic nitrogen and hydroxyl radicals at 56K. |
Chemistry World January 7, 2011 Jon Cartright |
New molecule could propel rockets The largest nitrogen oxide molecule discovered to date could function as a rocket propellant, according to chemists in Sweden who have synthesised it for the first time. |
Chemistry World June 28, 2012 Simon Hadlington |
UK chemists tame terminal uranium nitride UK chemists have made the world's first terminal uranium nitride complex that is stable at room temperature. |
Chemistry World May 23, 2011 Simon Hadlington |
Homing in on a cheaper Haber-Bosch process A cheaper alternative to the Haber-Bosch process could have moved a step closer thanks to a new ruthenium-based catalyst complex developed by chemists in Germany. |
Chemistry World September 28, 2011 Laura Howes |
Conjuring up gram quantities of a stabilising anion For a certain breed of inorganic chemist, weakly coordinating anions are great - they hardly interact with their positive counterparts and so can stabilise unstable cations. |
National Defense October 2009 Jean & Erwin |
Cleaner, More Efficient Method for Capturing CO2 Researchers at Lawrence Livermore National Laboratory have developed a screening method that would use ionic liquids -- a special type of molten salt that becomes liquid under the boiling point of water -- to separate carbon dioxide from its source. |
Chemistry World February 16, 2006 Katharine Sanderson |
Surprise Discovery That Ionic Liquids Can be Distilled Green solvents are now easier to recycle and purify, following the discovery that ionic liquids are volatile and can be distilled. |
Chemistry World January 16, 2013 Simon Hadlington |
Azo-cops nab CO 2 but let N 2 go free Scientists have developed a new class of porous polymer that can efficiently trap carbon dioxide while actively rejecting nitrogen. |
Chemistry World June 15, 2009 James Urquhart |
Meteorite sheds light on birth of the solar system French and Italian scientists have analysed a meteorite and discovered that it contains a unique and primordial rock fragment |
Chemistry World December 8, 2008 Manisha Lalloo |
Trace molybdenum limits forest growth Scientists have discovered that a trace metal is the limiting factor restricting nitrogen uptake in tropical rainforests. |
Chemistry World January 10, 2007 Michael Gross |
Fixing the Nitrogen Balance Researchers have found that global nitrogen cycles can be more easily balanced out than previously thought, as sources and sinks of usable nitrogen are geographically close and respond to each other in rapid feedback. |
Reactive Reports May 2007 David Bradley |
Windows Cause Pollution According to researchers, the grime that accumulates on windows, buildings, roads, and other urban surfaces could be an important source of nitrogen oxide air pollutants. |
Chemistry World August 18, 2015 Matthew Gunther |
Life of grime for atmospheric chemistry Atmospheric chemists from Canada have discovered that grimy surfaces on city buildings and windows may be releasing ozone precursors into the atmosphere when exposed to sunlight. |
Geotimes March 2007 Carolyn Gramling |
Nitrogen Cycle in Oceans Surprises Researchers Once thought to occur half a world apart, two key parts of the global nitrogen cycle are actually occurring side by side, according to a new study. |
Chemistry World September 21, 2007 Zoe Corbyn |
Biofuels could boost global warming, finds study The findings come in the wake of a recent OECD report, which warned nations not to rush headlong into growing energy crops because they cause food shortages and damage biodiversity. |