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IEEE Spectrum January 2010 Richard Stevenson |
Winner: NanoGaN's Crystal Method NanoGaN's substrates will grow better, cheaper lasers |
IEEE Spectrum March 2010 Richard Stevenson |
Lasers Get the Green Light Compact green-light sources could slash the cost of laser TV |
National Defense June 2011 Grace V. Jean |
New Semiconductor Readied for Mass Production Researchers have been developing gallium nitride semiconductors for nearly two decades. |
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 |
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 January 2011 Richard Stevenson |
LED Lighting: Blue + Yellow = White Giving LEDs the blues was the key to replacing the incandescent bulb |
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 August 2010 Richard Stevenson |
A Dark-Horse Green Laser Shines New green-laser chips could power HD pico projectors |
Technology Research News October 6, 2004 |
Crystal structure tunes nanowires A new process that controls the crystal structure of nanowires made from specific semiconductors may enable electronic components, such as light-emitting diodes and laser diodes, with tunable properties. |
IEEE Spectrum August 2008 Neil Savage |
Cheaper LEDs Possible by Growing Gallium Nitride on Silicon Engineers take a step toward cheaper solid-state lighting. |
IndustryWeek September 1, 2008 Jill Jusko |
Low-Cost LED Lighting Advances Breakthrough by Purdue University could help reduce energy consumption. |
Chemistry World January 30, 2009 Phillip Broadwith |
White LEDs to Plummet in Price Home and office lighting using white LEDs is one step closer to becoming reality now that researchers in Cambridge have developed technology which could slash the cost of their production. |
IEEE Spectrum March 2007 Prachi Patel Predd |
Beyond Blue High-definition DVD movies and players based on blue lasers have only just arrived on the market, but already a new generation is in sight, promising another fivefold increase in storage density. The key to making UV-emitting devices is likely to be zinc oxide. |
Chemistry World December 15, 2006 Simon Hadlington |
Electronics go on a Bender The prospect of low-cost, efficient electronic circuits being applied to flexible substrates has moved a step closer with two pieces of research reported by US scientists. |
Technology Research News April 23, 2003 |
Casting yields non-carbon nanotubes Researchers from the University of California at Berkeley have developed a method of making minuscule tubes of gallium nitride that have useful electrical and optical properties. |
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 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. |
Geotimes August 2007 Carolyn Gramling |
Earth's Core is Solid, After All Seismic waves passing through Earth's center have long puzzled researchers, as some waves travel fast enough to indicate that Earth's inner core is solid iron-nickel crystals, but they do not travel quite as quickly as scientists would expect, based on studies of stiff iron alloys. |
Chemistry World October 7, 2014 |
Inventors of blue LED win physics Nobel The 2014 Nobel prize in physics has been awarded to Isamu Akasaki and Hiroshi Amano, of Nagoya University, Japan, and Shuji Nakamura of the University of California, Santa Barbara, US, for the invention of efficient blue light emitting diodes. |
Chemistry World January 26, 2015 Matthew Gunther |
Blue LEDs may be caught in a trap Blue LEDs are notoriously difficult to make, which has slowed down the production of cheap, highly efficient white LED light bulbs. Now, UK scientists think they know why. |
The Motley Fool April 4, 2007 Dan Bloom |
Light at the End of the Tunnel for Cree? The manufacturer has been struggling, but its day may be coming. Definitely perform due diligence before investing, though. |
IEEE Spectrum May 2006 Harry Goldstein |
GaAsing Up Cellphones Gallium arsenide transistors could power tiny, blazingly fast multimedia handsets. |
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 November 18, 2014 Tim Wogan |
New silicon allotrope could revolutionize solar cells A new, direct band gap allotrope of silicon has been synthesized by researchers in the US. It could potentially revolutionize solar cells and light-emitting devices. |
Chemistry World June 2, 2010 Lewis Brindley |
Reactions in a crystal Crystals that can alter their composition without changing the structure of their solid lattice have been developed by US researchers. |
IEEE Spectrum September 2012 Richard Stevenson |
Tapping the Power of 100 Suns Concentrated solar power will keep future armies on the march |
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. |
Chemistry World October 28, 2013 Jennifer Newton |
Crystal within a crystal Colleagues at the University of Strasbourg used a molecular tectonics strategy to prepare the crystals. |
Chemistry World November 19, 2008 Hayley Birch |
Colourful future for nanowires Dutch scientists have worked out how to fine tune the stripes of alternating crystal lattices that form in semi-conducting nanowires. |
Geotimes June 2007 Megan Sever |
Colossal Crystals Discovered in Cave In one of the largest lead and silver mines in the world, workers discovered what researchers are calling the "cathedral" of giant gypsum crystals about 300 meters below ground. |
IEEE Spectrum October 2011 Richard Stevenson |
Long-Distance Car Radar Affordable radar will let every car see through fog, brake on its own, and track other vehicles hundreds of meters ahead |
Technology Research News December 15, 2004 |
See-Through Circuits Speed up Researchers have moved transparent semiconductors forward with an indium gallium zinc oxide mixture that can be deposited on plastic, is transparent, and potentially performs one to three orders of magnitude better than today's plastic transistors. |
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 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 February 24, 2011 James Urquhart |
Elusive form of iron captured Researchers in the US and Germany have synthesised and characterised an iron nitride compound that reacts with water to produce high yields of ammonia under mild conditions. |
Reactive Reports Issue 40 David Bradley |
Lighting Up with Nanowires Semiconductor nanowires are beginning to emerge as rather versatile building blocks for creating photodetectors, LEDs and lasers |
Chemistry World May 28, 2008 Lewis Brindley |
Changing the face of a water splitting catalyst Australian chemists have grown crystals of the water-splitting catalyst titanium dioxide that are many times more reactive than usual. |
National Defense December 2010 Grace V. Jean |
Advancing Hidden Nuclear Material Detection On any given day, ships and trucks deliver cargo containers filled with tons of imported goods. Homeland security officials have long warned that terrorists may use them to smuggle nuclear materials into the United States. |