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Chemistry World October 2007 Philip Ball |
The Crucible Feel free to make photovoltaics better. But don't forget they have to be cheaper, too. |
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 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 |
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 September 26, 2014 Tim Wogan |
Perovskite solar cells show hydrogen production promise A new, highly efficient process for splitting water into hydrogen and oxygen has been demonstrated by researchers in Switzerland. |
Chemistry World November 18, 2015 Nelly Berg |
A bright future for silicon solar cell recycling South Korean scientists have developed a sustainable process to reclaim silicon wafers from old solar panels and used the salvaged silicon to build new solar cells. |
Chemistry World February 26, 2009 Nina Notman |
Analysis hints at solar energy alternatives Materials such as iron sulfide, copper sulfide and copper oxide could trump today's silicon solar cells in terms of cost, and in terms of rapid production at the scale needed for solar cells. |
The Motley Fool August 5, 2010 Eric Wesoff |
Can a Disruptive PV Technology Topple First Solar? We list a few candidates for a "new black swan improbable pyro-nano-quantum-thingamajig technology" to displace thin-film PV. |
Technology Research News December 11, 2002 Kimberly Patch |
Material soaks up the sun The semiconductor indium nitride got a raw deal a few decades back when it was misclassified as a mediocre photovoltaic. It turns out the stuff could be a champ at changing sunlight into electricity. If all goes according to plan, indium nitride will make for more efficient solar cells. |
Chemistry World November 25, 2015 Jon Cartwright |
Perovskite boosts silicon solar cell efficiency A UK company claims it can boost the efficiency of a silicon solar cell by 20% by adding a layer of the light-sensitive crystal perovskite. |
Chemistry World June 25, 2014 Tim Wogan |
Unusual 2D silica allotrope predicted A graphene-like allotrope of silica with unusual physical and electrical properties has been predicted by theoretical chemists in Turkey. |
Chemistry World July 23, 2012 David Bradley |
The buzz about finding new allotropes Researchers in China have homed in on possible new allotropes of carbon, silicon and germanium using a particle swarm structure search technique. |
IEEE Spectrum February 2012 Neil Savage |
Nanostructures Catch the Light Razor-thin solar cells could be cheap but need a little help holding light in |
IEEE Spectrum October 2011 Ozpinec & Tolbert |
Silicon Carbide: Smaller, Faster, Tougher Meet the material that will supplant silicon in hybrid cars and the electric grid |
Chemistry World January 20, 2010 James Urquhart |
Disilicate synthesis success A compound containing a stable silicon-silicon bond between two negatively charged pentacoordinated silicon atoms - silicates - has been synthesized and isolated for the first time by Japanese researchers. |
IEEE Spectrum August 2011 Neil Savage |
Solar Cell Breaks Efficiency Record Recycling photons raises the energy output. |
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 May 5, 2010 Phillip Broadwith |
Nanoholes promise solar power Silicon solar cells with arrays of nano-sized holes could outperform their nanowire-based rivals, say Chinese chemists. |
Chemistry World January 29, 2010 Phillip Broadwith |
Silicon goes aromatic Chemists in the UK have constructed a structural analogue of benzene made from silicon atoms. The molecule is not flat like benzene, but it reveals a new type of aromatic stabilisation. |
IEEE Spectrum August 2008 Richard Stevenson |
First Solar: Quest for the $1 Watt Within five years, this company's thin-film solar cells could compete with coal |
IEEE Spectrum September 2008 Peide D. Ye |
Beyond Silicon's Elemental Logic In the quest for speed, key parts of micro-processors may soon be made of gallium arsenide or other III-V semiconductors |
IEEE Spectrum October 2007 Neil Savage |
Nanowire Silicon Solar Cell for Powering Small Circuits A new type of solar cell made from a nanometer-scale wire might one day provide an on-chip power source for nanoelectronic devices or run microscopic robots, say scientists. |
Military & Aerospace Electronics April 2007 Gurnett & Adams |
Merging the Functionalities of Silicon, and III-Vs: Two Promising Approaches One of the least flexible rules in electronic design is the need to keep silicon devices, and compound semiconductor devices separate. Two new developments are now threatening to make this rule partly or entirely obsolete. |
IEEE Spectrum July 2007 Suhas Sreedhar |
Plastic Solar Cells Get a Boost by Doubling Up Scientists in Korea and California have invented a new way of boosting the efficiency of cheap plastic solar cells, making them more competitive with traditional silicon solar cells. The key is to make the solar cells in pairs. |
Chemistry World August 21, 2008 Fred Campbell |
Double bonding with silicon In a landmark for silicon chemistry, US researchers have reported the first stable silicon (0) compound to contain a silicon-silicon double bond. |
Chemistry World February 14, 2010 Simon Hadlington |
Efficient solar cells from silicon wires US researchers have designed a new silicon-based solar cell which uses 100 times less silicon than conventional photovoltaic devices. |
The Motley Fool January 20, 2006 Dan Bloom |
Is the Price of Power Getting You Down? Nanotechnology may dramatically lower solar cell production costs. Investors, take note. |
Scientific American July 2008 Steven Ashley |
Engineering Silicon Solar Cells to Make Photovoltaic Power Affordable Baby steps for making solar as cheap as coal power. |
IEEE Spectrum February 2005 Alexander Hellemans |
Strange Bedfellows Hybrid microcircuits, incorporating the desirable properties of the III-V compounds with those of cheap and ubiquitous silicon substrates, might soon find an important niche in electronics after all. |
Technology Research News March 10, 2004 Eric Smalley |
Red wine mends solar cells Researchers from the University of Toledo have found a way to increase energy production using red wine. |
IEEE Spectrum June 2011 Richard Stevenson |
Silicon Is Key to Quest for $5 LED Lightbulb Bridgelux process grows gallium-nitride on high-volume silicon wafers |
The Motley Fool June 19, 2009 Toby Shute |
2 More Reasons for Solar Investors to Sweat These tech titans are looking to take solar by storm. |
Technology Research News December 29, 2004 |
Solar Cell Teams Plastic and Carbon Researchers have fabricated an inexpensive, plastic-based solar cell that has the potential to be fairly efficient |
Technology Research News December 1, 2004 Kimberly Patch |
Solar Cell Doubles as Battery Scientists have designed a single, compact device that can both convert solar energy to electricity and store the electricity. |
IEEE Spectrum December 2012 Richard Stevenson |
Powerful PVs Approach 50 Percent Efficiency Start-up Solar Junction thinks it has the right recipe in a triple-cell scheme |
Chemistry World April 18, 2013 Yuandi Li |
Reducing the cost of perovskite solar cells A new way of making semiconducting perovskite-based solar cells could result in photovoltaic devices that are 70% cheaper than current commercial models, say UK scientists. |
Chemistry World September 19, 2014 Hayley Simon |
Dragonfly crystals on a silicon wafer Individual, dragonfly-shaped crystals have been grown on the surface of a silicon wafer dipped slowly into a solution of dotriacontane -- a 32 carbon alkane. |
Chemistry World February 9, 2006 Katharine Sanderson |
Silicon Conducts an Electrical Surprise Silicon can conduct electricity when experts assumed it couldn't, sparking a surprising direction in silicon electronics. |
Military & Aerospace Electronics May 2007 |
Silicon Wafer Shipments Experience Growth for the Fifth Consecutive Year Worldwide silicon wafer area shipments increased by 20 percent in 2006 when compared to 2005 area shipments according to the SEMI Silicon Manufacturers Group (SMG). |
IEEE Spectrum June 2012 Dave Levitan |
The Solar Efficiency Gap Companies continue to push solar-cell efficiency records toward theoretical limits. Are actual production-line solar panels keeping up? |
Chemistry World October 9, 2011 Phillip Broadwith |
Growing gallium nitride LEDs on glass Korean researchers have grown crystalline gallium nitride on the surface of amorphous glass. The idea could lead to new, scalable ways of making semiconductor devices that don't need to be grown on silicon or sapphire wafers. |
IEEE Spectrum May 2011 Wager & Hoffman |
Thin, Fast, and Flexible Semiconductors Amorphous oxide semiconductors promise to make flat-panel displays faster and sharper than today's silicon standby. |
Chemistry World January 31, 2007 Ned Stafford |
Making Light Work The photovoltaic industry is nearing a breakthrough point, beyond which production capacity will soar, offering consumers a wide variety of options at much lower prices. |
Scientific American August 2005 Steven Ashley |
Making Light of Silicon Scientists at UCLA and Intel have obtained coherent photons of light from silicon. This low cost alternative to "exotic" semiconductor materials currently used as lasers will pave the way for many technological advances. |
Technology Research News September 8, 2004 |
Pure Crystal Promises Hardy Chips Silicon carbide is hardier than than the plain silicon most computer chips are made from, and so theoretically could be a useful material for computer chips that must withstand extreme environments and high-power applications. |
The Motley Fool October 11, 2005 Dan Bloom |
Intel's Optical Breakthrough The chipmaker may open new tech frontiers by teaching silicon and light to cooperate. |
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 |
The Motley Fool February 5, 2011 Eric Wesoff |
DOE's Chu and SunPower's Swanson on the SunShot Initiative The SunShot initiative looks to reduce the total costs of photovoltaic solar energy systems by about 75% so that they are cost-competitive with other forms of energy without subsidies before 2020. |
Chemistry World May 9, 2012 Jon Cartwright |
Cracks break the rules of nanofabrication When it comes to nanofabrication, cracks are usually best avoided. But now researchers in South Korea have discovered that cracks aren't always bad - if harnessed, they can be used to make controlled patterns. |
IEEE Spectrum October 2005 Prachi Patel-Predd |
Juice From Solar Concentrate Taking a new approach to solar conversion, using advanced materials and solar-concentrator technology, researchers are developing a system that promises to be cheaper and smarter. |