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Technology Research News
December 3, 2003
Spin material handles heat Researchers from the Royal Institute of Technology in Sweden have doped, or mixed the semiconductor zinc oxide with the metal manganese to make a ferromagnetic semiconductor material that retains its magnetic properties at temperatures as high as 177 degrees Celsius. mark for My Articles similar articles
Technology Research News
February 11, 2004
Electricity teleportation devised Researchers from Leiden University in the Netherlands have devised a way to teleport electricity. mark for My Articles similar articles
Chemistry World
March 3, 2010
Jon Cartwright
Hydrocarbon turns superconductor Researchers in Japan have created the first superconducting material based on a molecule of carbon and hydrogen atoms. 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
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
March 11, 2009
Jon Cartwright
Metals lose identity under pressure Two independent teams have demonstrated that metals can lose their high conductivity under pressure, proving that the standard models used to describe their behavior are inadequate. mark for My Articles similar articles
Chemistry World
June 7, 2012
Simon Hadlington
Rethinking redox chemistry Metal oxide redox chemistry may be due a big re-think following new research by US scientists. It seems that it is not solely electrons that are being shunted about. In many, possibly most, cases a proton also comes along for the ride. mark for My Articles similar articles
IEEE Spectrum
July 2011
Joel E. Moore
Topological Insulators Quantum magic can make strange but useful semiconductors that are insulators on the inside and conductors on the surface mark for My Articles similar articles
IEEE Spectrum
January 2007
Elizabeth Svoboda
Fresh Spin On Logic In the last few years, a new type of memory has begun to penetrate the market for nonvolatile data storage. In addition to being much faster, spintronics processors could be much smaller than present-day processors. mark for My Articles similar articles
Technology Research News
March 12, 2003
Kimberly Patch
Cheap solar power on deck Researchers from the University of California at Santa Barbara have come up with a new type of solar cell that may be much less expensive to manufacture than today's solar cells and can be improved to be nearly as efficient. mark for My Articles similar articles
Technology Research News
November 3, 2004
Eric Smalley
Single Field Shapes Quantum Bits Researchers have recently realized that it may be possible to control the electrons in a quantum computer using a single magnetic field rather than having to produce extremely small, precisely focused magnetic fields for each electron. mark for My Articles similar articles
Chemistry World
October 21, 2012
Nina Notman
Haber-Bosch power consumption slashed A new type of ruthenium catalyst could reduce the power consumption of ammonia production, claim Japanese scientists. mark for My Articles similar articles
Chemistry World
July 8, 2015
Tim Wogan
Conduction conundrum puts scientists on path to radical conclusions Two bizarre, apparently contradictory properties have been discovered in samarium hexaboride by researchers in the UK and the US. mark for My Articles similar articles
Technology Research News
December 19, 2005
Quantum computing: qubits Quantum bits, or qubits, are the quantum equivalent of the transistors that make up today's computers. There are four established qubit candidates: ion traps, quantum dots, semiconductor impurities, and superconducting circuits. mark for My Articles similar articles
Technology Research News
January 1, 2003
Eric Smalley
Electron pairs power quantum plan Researchers from HP Laboratories and Qinetiq plc in England have mapped out a way to manipulate a pair of very cold electrons that could eventually lead to practical quantum computers made from quantum dots, or tiny specks of the type of semiconductor material used in electronics. mark for My Articles similar articles
Reactive Reports
Issue 37
David Bradley
Magnetic Plastics Cheap, lightweight, non-metallic magnets could result from the discovery of badly behaved electrons in a new type of free radical discovered by US researchers. mark for My Articles similar articles
Chemistry World
October 14, 2015
Tim Wogan
Displacing precious metals in solar cells A new iron-based complex to sensitize large-bandgap semiconductors in dye-sensitized solar cells has been produced by researchers in Sweden. mark for My Articles similar articles
Chemistry World
April 15, 2010
Simon Hadlington
Lead joins the aromatic ring club Scientists in Japan have successfully incorporated an atom of lead into an aromatic molecule - the heaviest metal so far to be 'aromatised'. mark for My Articles similar articles
Technology Research News
February 23, 2005
Light writes data in electrons Researchers developed a spin memory device that writes data as electron spins using lasers, stores the electrons in quantum dots, and reads spin information by applying a voltage to the quantum dots to generate photons. mark for My Articles similar articles
Technology Research News
August 11, 2004
Eric Smalley
Chips measure electron spin Practical quantum computers are at least a decade away, and some researchers are betting that they will never be built. But a pair of recent experiments may prove them wrong. mark for My Articles similar articles
Chemistry World
May 30, 2008
Richard Van Noorden
New superconductors open up the periodic table For two decades, the search for superconductors that worked at high temperatures was restricted to copper. Now a new family of high-temperature superconductors based on iron has been discovered. mark for My Articles similar articles
Chemistry World
February 19, 2013
Andy Extance
Insulator pile shows solar potential Stacks of insulating transition metal oxides could effectively convert sunlight into electricity. A team in Austria, has calculated that layering LaVO 3 on a SrTiO 3 base could also deliver advantages conventional semiconductors can't. mark for My Articles similar articles
IEEE Spectrum
March 2009
Neil Savage
Spintronic Memristors Researchers have made magnetic devices that act like the recently discovered fourth circuit element mark for My Articles similar articles
Chemistry World
April 11, 2010
Simon Hadlington
Phosphorus fragments trapped Researchers in the US and Germany have shown how a rare and highly reactive form of phosphorus can be captured and crystallised, making it stable even at room temperature. mark for My Articles similar articles
Scientific American
December 2008
Jesse Emspak
Chasing Rainbows: Full-Spectrum Photovoltaics From infrared to ultraviolet, a new photovoltaic material responds to the full spectrum of sunlight mark for My Articles similar articles
Technology Research News
May 7, 2003
Metal expands electrically Researchers from Germany and Austria have found a way to make metal expand and contract like piezoceramics, which are commonly used as actuators in inkjet printers and automobile fuel injection nozzles. The expanding metal, however requires less voltage than piezoceramics. mark for My Articles similar articles
Chemistry World
February 13, 2011
Simon Hadlington
First purely organic phosphor Scientists in the US have made a major advance in the development of novel light-emitting materials by designing the first purely organic phosphorescent compound. 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
Chemistry World
November 29, 2007
Simon Hadlington
Researchers Crack Mystery of Diamond's Conductivity US researchers have cracked one of the most baffling mysteries in materials science -- why diamond, the supreme insulator, becomes a conductor under certain conditions. mark for My Articles similar articles
Chemistry World
December 6, 2006
Lionel Milgrom
Surf's up for Unstable Electron Beams Controlling short high-energy bursts of plasma electrons is difficult. But now physicists in France have managed it, using a laser to inject electrons into the wake of a plasma wave created from a jet of helium gas. 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
Chemistry World
March 2010
Philip Ball
Column: The crucible Superatoms reinforce the notion that chemistry is more about electrons than elements, says the author mark for My Articles similar articles
Chemistry World
February 13, 2011
James Urquhart
Guiding electrons through graphene US researchers have created a graphene-based device that guides electrons through the material in the same way an optical fiber guides light, using electrical gates. mark for My Articles similar articles
Technology Research News
September 22, 2004
Nanotubes on Cloth Fire Electrons Researchers have found that nanotubes grown on rough surfaces like carbon cloth can be coaxed to emit electrons using extremely low electric fields. mark for My Articles similar articles
Wired
October 2001
Wil McCarthy
Ultimate Alchemy Research into artificial atoms could lead to one startling endpoint: programmable matter that changes its makeup at the flip of a switch... mark for My Articles similar articles
Technology Research News
September 10, 2003
Eric Smalley
Electron teams make bigger qubits Making quantum computers from electronic chips rather than cumbersome laboratory equipment requires control over individual electrons. A scheme that has a string of electrons acting as one could ease the task by expanding the target to a whopping 250 millionths of a millimeter. mark for My Articles similar articles
Chemistry World
May 2, 2013
Simon Hadlington
Solar panel slims down to a few atoms thick An international team of researchers has constructed an atom thin photovoltaic device with unusually high quantum efficiency -- a measure of the photons converted into charge carrying electrons -- of 30%. mark for My Articles similar articles
Industrial Physicist
Avouris & Appenzeller
Electronics and Optoelectronics with Carbon Nanotubes Evaluating the potential of carbon nanotubes as the basis of a future nanoelectronics technology. mark for My Articles similar articles
IEEE Spectrum
February 2012
Sung & Lee
Graphene: The Ultimate Switch Graphene could replace the transistor with switches that steer electrons just like beams of light mark for My Articles similar articles
Chemistry World
January 12, 2011
Philip Ball
Einstein in your engine Rajeev Ahuja of Uppsala University in Sweden and his coworkers have looked at how relativistic effects on electron energies in lead atoms affect the voltage of the lead-acid battery, the standard electrical power source in cars. mark for My Articles similar articles
IEEE Spectrum
November 2010
Bedair et al.
Spintronic Memories to Revolutionize Data Storage Superdense MRAM chips based on the bizarre property of electron spin could replace all other forms of data storage mark for My Articles similar articles
IEEE Spectrum
October 2005
Salvatore Coffa
Light From Silicon For decades, silicon was a semiconducting dim bulb, but now we can make it into LEDs that match the best made from more exotic materials mark for My Articles similar articles
Chemistry World
June 21, 2013
Laura Howes
Relativity behind mercury's liquidity An international team at Massey University Auckland in New Zealand used quantum mechanics to make calculations of the heat capacity of the metal either including or excluding relativistic effects. mark for My Articles similar articles
Technology Research News
February 12, 2003
Eric Smalley
Logic scheme gains power Researchers from the University of Notre Dame have pushed an alternative computer chip architecture a step forward by finding a way to refresh the short-lived signals the scheme uses to represent the 1s and 0s of digital information. mark for My Articles similar articles
Chemistry World
October 16, 2014
Simon Hadlington
Helium happily shares electrons to create dianions Helium invariably sits with its arms tightly folded and refuses to participate in chemistry, but turns out to be surprisingly generous when it is in the right environment, willing to donate not just one but two electrons to neighboring species. mark for My Articles similar articles
Chemistry World
July 29, 2011
Simon Hadlington
Archetypal Lewis Acid Borane Turned Into a Base Chemists in the US and Germany have achieved the remarkable feat of transforming a borane, an archetypal electron-accepting Lewis acid, into an electron-donating Lewis base. mark for My Articles similar articles
IEEE Spectrum
June 2008
Monica Heger
First Exciton Integrated Circuit Built Exciton integrated circuits would negate the need to convert optical data to electrons and back again mark for My Articles similar articles
Chemistry World
January 19, 2007
Lionel Milgrom
Quantum Theory Reveals Why Lead Poisons Lead is one heavy metal. It can cause irreversible blood, brain, kidney, and liver damage. But why is it so toxic? Using quantum chemistry and enzyme model compounds, researchers now believe they have the answer. 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
Chemistry World
October 4, 2012
Simon Hadlington
Perovskite coat gives hybrid solar cells a boost A new candidate has emerged for a low-cost photovoltaic cell, based on an inert alumina scaffold coated with a highly crystalline organometal halide. mark for My Articles similar articles