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Chemistry World
August 5, 2009
Phillip Broadwith
Zipping photovoltaics up straight Straightening out the backbone of supramolecular self-assembling photovoltaic devices leads to dramatic improvements in device performance, Swiss scientists revealed this week at the Iupac Congress in Glasgow, UK. mark for My Articles similar articles
Technology Research News
August 11, 2004
Single gold atoms altered The gold atom, positioned on an ultrathin film of sodium chloride, remained stable during the operation, despite the change in charge. mark for My Articles similar articles
Technology Research News
October 8, 2003
Nanotubes harvest electrons Researchers from the University of Bologna and the University of Trieste in Italy, and the University of Notre Dame have found a way to alter carbon nanotubes so that they efficiently separate electrical charge. The method could lead to more efficient solar cells. mark for My Articles similar articles
Chemistry World
February 2007
Philip Ball
The Crucible Molecular biology isn't just about the cleverness of proteins and nucleic acids. Even the molecules often assumed to be just part of the scaffolding, such as lipids, and the very water that bathes them all, may have inventive roles to play. mark for My Articles similar articles
Chemistry World
February 8, 2006
Jon Evans
To Boldly go Where no Chemist Has Gone Before Studying the interactions between different molecular fragments is taking researchers to the uncharted regions of chemical space. 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
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. mark for My Articles similar articles
Technology Research News
January 29, 2003
Kimberly Patch
Tiny hole guides atoms against tide Researchers in Poland have made a synthetic device that uses an electrical field and an extremely small, conical pore in a thin film of material to coax potassium ions through the artificial membrane against their electrochemical potential. mark for My Articles similar articles
Chemistry World
May 2009
The artificial leaf Using sunlight to split water molecules and form hydrogen fuel is one of the most promising tactics for kicking our carbon habit. mark for My Articles similar articles
Chemistry World
March 23, 2007
Richard Van Noorden
The Hole Story UK chemists are trying to create the first liquids made from holes. The strange fluids could change the way chemical plants operate, they claim. 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
March 7, 2010
Simon Hadlington
Solvated electron mystery solved Researchers have answered a riddle that has been puzzling scientists for decades: why is it that electrons in an aqueous environment appear to exist in two distinct states mark for My Articles similar articles
Chemistry World
January 21, 2011
Russell Johnson
Jump starting prebiotic photochemistry Light activated reactions of organic molecules in fatty acid membranes offers a plausible method for energy transfer and storage in prebiotic systems, claim US scientists. mark for My Articles similar articles
Technology Research News
November 5, 2003
Paired molecules store data Researchers from the University of California at Irvine have bonded a pair of molecules to form a molecule that has two states. The components are photochromic fulgimide and a dye molecule capable of florescence. mark for My Articles similar articles
Chemistry World
May 16, 2010
Simon Hadlington
Anions enjoy a taste of pi European researchers have captured the moment when an anion interacts with the pi electron cloud of an aromatic molecule, something that has been known to occur but never seen at work. mark for My Articles similar articles
Technology Research News
November 17, 2004
Low-Pressure Material Holds Hydrogen One key to using hydrogen as a fuel is finding practical ways to store it. Researchers have discovered a kinetic trapping effect that allows hydrogen to be adsorbed. mark for My Articles similar articles
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. mark for My Articles similar articles
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. mark for My Articles similar articles
Chemistry World
June 28, 2011
Mike Brown
Photosystems Made Using '3D Tetris' Scientists in Switzerland have designed self-sorted multicomponent surface architectures for supramolecular organic photosystems that are 40 times more active at generating electrical current from light energy than their single-component counterparts. mark for My Articles similar articles
Chemistry World
November 24, 2006
Richard Van Noorden
Cooking up Nano-Fusilli Here's a new twist on nanotubes: chemists have found a set of organic molecules that spontaneously assemble themselves into a helical spiral with a hollow core. mark for My Articles similar articles
Technology Research News
December 15, 2004
Kimberly Patch
Molecule Harvests Water's Hydrogen The key to producing clean hydrogen energy is finding a non-polluting method to extract pure hydrogen from its most abundant source, water. Researchers have developed a supramolecular complex that could be used in devices that use light energy to extract hydrogen from water. mark for My Articles similar articles
Chemistry World
December 14, 2011
Kate McAlpine
Artificial intelligence for quantum chemistry Quantum chemical approximations don't always need to start from scratch, says an international team of researchers. Algorithms can now be used to predict the atomisation energy of huge numbers of molecules mark for My Articles similar articles
Chemistry World
March 9, 2007
Michael Gross
Nanowires go Round the Bend Chemists have bent an apparently linear molecular wire into a closed circle, creating a conducting ring just 3 nanometers across. mark for My Articles similar articles
Chemistry World
May 16, 2006
Jon Evans
Buckyballs Worth Their Weight in Gold A team of chemists and physicists has uncovered evidence for the existence of hollow buckyball-like cages made of gold. mark for My Articles similar articles
Chemistry World
June 13, 2012
Simon Hadlington
Exploding molecule provides 3D bond images Researchers from the US and Germany have demonstrated a new way to obtain accurate three-dimensional images of molecules, with precise measurements of the geometry of the molecule's chemical bonds. mark for My Articles similar articles
Chemistry World
July 24, 2006
Killugudi Jayaraman
Plastic Solar Cells Make Light Work Solar cells based on organic semiconductors instead of silicon could potentially turn wall paints into a source of electricity, but their low efficiency is a major roadblock. Scientists now believe they have a new approach to boosting the output from polymer cells. mark for My Articles similar articles
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. mark for My Articles similar articles
HHMI Bulletin
Nov 2011
Sarah C. P. Williams
Living Chemistry Biologists understand better what chemists can bring to the table. And chemists understand better the questions that biologists really care about. This has led to a bigger impact of chemists on biological problems. mark for My Articles similar articles
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. mark for My Articles similar articles
Chemistry World
June 22, 2010
Andy Extance
Powering up organic solar cells Organic molecules combining aromatic, lipophilic and hydrophilic segments can organise themselves into structures with five times the photoconductivity of structures like those typically adopted by aromatic groups alone. mark for My Articles similar articles
Chemistry World
May 20, 2008
Philip Ball
Core electrons' quantum jig revealed Experiments in quantum mechanics are a little like conversations: the answer you get depends on how you ask the question. mark for My Articles similar articles
Chemistry World
December 11, 2007
Lewis Brindley
Chemists Fake Virus Capsids Scientists have made molecular 'tiles' that stick together, mimicking the football-like outer shell of a virus. Such self-assembling molecular capsules would be big enough to hold drug molecules and could provide new ways to make nanoparticles. mark for My Articles similar articles
Technology Research News
March 24, 2004
Eric Smalley
Molecular logic proposed Researchers from the French National Center for Scientific Research (CNRS) and University College London in England have devised a scheme for designing logic circuits within individual molecules. mark for My Articles similar articles
Technology Research News
September 10, 2003
Gold speck highlights molecules How do you sense what is happening at the scale of molecules? Researchers have found a way to detect the very small spectral shifts that occur when the light scattering off a single gold nanoparticle interacts with molecules. mark for My Articles similar articles
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. mark for My Articles similar articles
Scientific American
April 18, 2005
Kauffmann & van den Bosch
CT Scan for Molecules Producing 3-d images of electron orbitals. mark for My Articles similar articles
Chemistry World
November 23, 2007
Jonathan Edwards
OLED Chemists Have a Bright Idea Organic light-emitting diodes (OLEDs) can be made more cheaply and easily thanks to a new molecule made by Chinese chemists. mark for My Articles similar articles
Technology Research News
November 19, 2003
Molecular memory is electric Researchers from Osaka Kyoiku University in Japan have found a way to use a single molecule to store computer information. mark for My Articles similar articles
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. mark for My Articles similar articles
Chemistry World
April 26, 2009
Simon Hadlington
Glowing protein in 'animal photosynthesis' Scientists have discovered that a glowing protein found in some exotic marine animals and used widely as a 'marker' in molecular biology has another remarkable property mark for My Articles similar articles
Geotimes
June 2006
Stephen L. Gillett
A Nanotechnology Revolution for the Geosciences Wastewater streams, acid-mine drainage, seawater, concentrated natural brines such as those in oilfields or saline lakes -- sometimes viewed now as problems -- all could become potential sources of materials with the help of nanotechnology. mark for My Articles similar articles
Technology Research News
June 29, 2005
Self-assembly: the natural way to make things In biology, there are a few different ways DNA molecules can be replicated and combined. mark for My Articles similar articles
Chemistry World
December 23, 2009
Phillip Broadwith
Opening the gate for molecular electronics Chemists in Korea and the US have shown that the current running through a transistor made of a single molecule can be regulated by tweaking its molecular orbital energies. mark for My Articles similar articles
Chemistry World
September 20, 2012
Jon Evans
World's smallest ice cube created Ice crystals must contain at least 275 water molecules, say German chemists. This size limit has implications for any process that involves ice particles, from cloud formation to making the perfect gin and tonic. mark for My Articles similar articles
Chemistry World
January 22, 2007
Richard Van Noorden
First Synchrotron for Neutral Molecules Scientists have built and demonstrated the first synchrotron to work on neutral molecules. It could be used to study collisions of cold, slow-moving molecules, allowing chemists to probe their behavior with a resolution impossible to achieve at higher temperatures. mark for My Articles similar articles
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. mark for My Articles similar articles
Technology Research News
April 21, 2004
Eric Smalley
Molecule Makes Electric Motor Researchers have built molecules that can spin on command, but finding a way to harness this molecular motion to carry out work is more difficult. A molecule that has a limited range of motion opens up new possibilities. mark for My Articles similar articles
Technology Research News
November 5, 2003
Electrons spin magnetic fields Spintronics researchers are looking for ways to control and use electron spin. Researchers from Cornell University and Yale University have brought the field a step forward by showing that a flow of electrons that all have the same spin can transfer angular momentum to magnetic material. mark for My Articles similar articles
Chemistry World
November 3, 2008
Simon Hadlington
Organic synthesis set for auto-pilot Peptides are routinely made by machines that couple together amino acid components. Could organic synthesis ever get this simple? mark for My Articles similar articles
Technology Research News
June 15, 2005
Power Sources: Fuel Cells, Solar Cells, Heat, Vibration and Fusion Summaries of how each of these power sources work to create energy. mark for My Articles similar articles