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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 |
Chemistry World February 6, 2014 James Urquhart |
Graphene ribbons exceed theoretical conduction limit Researchers in the US and Europe have observed exceptional electron transport in graphene nanoribbons, which actually exceeds theoretical predictions for perfect graphene. |
Chemistry World August 29, 2012 James Urquhart |
Graphene--boron nitride stitching to sew up electronics The race to create ultrathin, transparent and flexible electronic devices using graphene -- the most conductive material known to exist -- has a promising new contender. |
IEEE Spectrum December 2010 Neil Savage |
One Graphene Device Makes Three Amplifiers Logic device could be even more multipurpose |
Chemistry World September 8, 2011 Jon Cartwright |
Wonder material not so wonderful Contrary to the widely held view, chemists think graphene electrodes are mostly ineffective at transferring electrons, implying that graphene is a poor choice for sensing applications. |
IEEE Spectrum August 2008 Neil Savage |
Graphene Could Make Nonvolatile Molecular Memory European researchers build graphene-based switches |
Chemistry World October 19, 2011 Kate McAlpine |
Ironing Out the Wrinkles in Graphene Ribbon Fabrication Building graphene on a wrinkled surface allows researchers to cut out parallel graphene nanoribbons. |
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 |
Chemistry World October 17, 2007 Lewis Brindley |
Shining a New Light on Nanowires Scientists have created tiny solar power cells using silicon nanowires 200 times thinner than a human hair. The cells could provide renewable energy for both nano- and large-scale applications. |
IEEE Spectrum December 2007 Joshua J Romero |
Japanese Engineers Turn High-k Dielectric Transistor Problem on Its Head One gate metal and two high-k dielectrics could mean a cheaper and easier 45-nanometer CMOS manufacturing process for transistors. |
Technology Research News September 8, 2004 |
Nanotube Transistor Has Power Aiming to make electrical componets faster, researchers are working to make components from carbon nanotubes, which are rolled-up sheets of carbon atoms that can be smaller than a nanometer in diameter. |
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. |
IEEE Spectrum April 2012 Neil Savage |
Graphene's New Rival Molybdenum disulfide helps graphene transistors work better -- and it makes good nanocircuits on its own, too |
Industrial Physicist Avouris & Appenzeller |
Electronics and Optoelectronics with Carbon Nanotubes Evaluating the potential of carbon nanotubes as the basis of a future nanoelectronics technology. |
Chemistry World January 23, 2014 Andy Extance |
Phosphorene discovery positively impacts 2D electronics US researchers have made phosphorus into an analog of graphene, dubbed phosphorene, allowing practical electronic devices made from such two-dimensional materials. |
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 |
Chemistry World December 11, 2013 Jon Cartwright |
Vibrations couple light to graphene Two independent groups have shown that light can be effectively turned into surface plasmons in graphene if the carbon sheet is made to vibrate. |
IEEE Spectrum November 2010 Sinitskii & Tour |
Graphene Electronics, Unzipped By unrolling tiny carbon tubes, you can produce superthin sheets with truly extraordinary electronic properties |
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... |
Chemistry World February 28, 2007 Richard Van Noorden |
First Graphene Transistors May Herald Future of Electronic Chips Researchers claim to have created the world's first practical transistors cut from ribbons of graphene, a single layer of carbon atoms. |
Chemistry World January 29, 2009 James Urquhart |
Graphene to graphane by chemical conversion An international research team have successfully converted graphene - sheets of carbon just a single layer of atoms thick - into its hydrogenated equivalent, graphane. |
Technology Research News February 11, 2004 |
Electricity teleportation devised Researchers from Leiden University in the Netherlands have devised a way to teleport electricity. |
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. |
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. |
Chemistry World September 29, 2015 Jon Cartwright |
Graphene band gap heralds new electronics Scientists in the US and France have produced graphene with a record high band gap of half an electronvolt (0.5 eV), which they claim is sufficient to produce useful graphene transistors. |
IEEE Spectrum February 2006 Holonyak & Feng |
The Transistor Laser Ultrafast transistors that output optical and electrical signals open a new computing frontier. |
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%. |
Chemistry World August 13, 2012 Hayley Birch |
Graphene reactions driven by substrate not reactant In chemical reactions, the reactants determine the level of reactivity. Not for graphene though -- the one-atom-thick sheets of carbon can react vigorously or barely at all to the same chemicals, depending on the substrate they're sitting on. |
Chemistry World June 20, 2010 Simon Hadlington |
First graphene touchscreen Researchers in Korea and Japan have fabricated films of graphene - planar sheets of carbon one atom thick - measuring tens of centimetres. |
Chemistry World February 2, 2015 Tim Wogan |
LEDs slim down with atom thick materials Heterostructures containing mixtures of atom thick layers have been used to create LEDs |
IEEE Spectrum July 2012 Alexander Hellemans |
The Quest for 2-D Silicon Silicene -- the silicon analogue to graphene -- could have amazing electronic abilities |
IEEE Spectrum August 2007 Saswato R. Das |
Scheme for a Single-Photon Transistor Researchers have taken a big step toward building a really fast computer that uses light rather than electricity to perform calculations. |
Technology Research News April 21, 2004 Kimberly Patch |
Material Grabs More Sun Silicon solar cells capture only some of the spectrum of sunlight, limiting their efficiency. A mix of several metals and oxygen could lead to solar cells that capture much more sunlight. The key is misaligning the material's crystal structure by infusing it with oxygen atoms. |
Chemistry World November 1, 2013 Laura Howes |
UK failing to capitalize on graphene A new policy statement from the Institution of Mechanical Engineers warns that while UK universities lead the world in graphene development, the country's poor commercialization of the material could see it fall behind. |
Chemistry World November 7, 2012 Simon Hadlington |
World's first all-carbon solar cell Researchers in the US and China have built a photovoltaic cell made entirely from carbon. The electrodes and light-active layers are made from a combination of three carbon allotropes -- nanotubes, fullerenes and graphene. |
Chemistry World June 10, 2009 Jon Cartwright |
'Bilayer' graphene shows tunable bandgap Since its discovery in 2004, the carbon-based material known as graphene has revealed a stream of attractive properties. |
Chemistry World November 15, 2006 Michael Gross |
Nanoribbons Put Electrons in a Spin A small ribbon made of the carbon honeycomb pattern found in graphite and nanotubes could display intriguing electronic properties and serve as a material for spin-based electronics (spintronics), researchers have predicted. |
Chemistry World April 4, 2012 Harriet Brewerton |
Speeding up wound healing Scientists in China have developed a material that reduces the time required for a skin wound to heal. |
Chemistry World April 24, 2015 Harriet Brewerton |
Disrupting graphene Scientists across the field of 2D materials have put forward a roadmap to steer graphene research off the drawing board, to a point where it emerges within disruptive technologies that alter people's lives the world over. |
IEEE Spectrum May 2005 Berlin & Casey |
Robert Noyce and the Tunnel Diode A 50-year-old notebook reveals the seed of a great invention. |
Chemistry World June 17, 2012 Harriet Brewerton |
Back to carbon black Scientists in Singapore have discovered the potential of a readily available material that could be used to replace expensive graphene analogues in a wide range of electrochemical processes. |
Chemistry World July 1, 2011 Jon Cartwright |
Liquid Cement Turns Liquid Metal When an alkali metal is dissolved in ammonia, the result is free electrons. |
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. |
Chemistry World June 19, 2015 |
Graphene beyond the hype For the past 10 years, graphene has popped up in many headlines. Emma Stoye looks at whether current progress matches up to the promises. |
IEEE Spectrum February 2013 Rachel Courtland |
Graphene Goes the Distance in Spintronics Experiments push electron-spin signals to record lengths |
Chemistry World June 19, 2009 Lewis Brindley |
Cutting graphene to ribbons American researchers have used nickel nanoparticles as 'atomic-scale scissors' to cutgraphene sheets into useful pieces. |
Chemistry World August 31, 2011 Josh Howgego |
Graphene memorizes data in a flash Graphene has long been tipped as the material which will eventually replace silicon semiconductors in electronics. Compared with competitor materials graphene should be cheaper, more robust and highly efficient. |
Chemistry World October 5, 2010 Phillip Broadwith |
Graphene scoops the physics Nobel This year's Nobel prize for physics has been awarded to Andre Geim and Kostya Novoselov for the discovery of graphene - single-atom-thick layers of carbon. |
Chemistry World July 3, 2012 Simon Perks |
Ultrafast transistors created in a vacuum Scientists at the University of Pittsburgh, US, have come up with a new type of transistor that uses a vacuum to conduct electrons a hundred times faster than the conventional solid-state version. |
Chemistry World January 21, 2009 Simon Hadlington |
Electron-conducting polymer for printed electronics The prospect of powerful electronic circuits made from printable plastics has moved a step closer with the discovery of a cheap, stable organic polymer semiconductor |