News tagged with silicon wafers
Related topics: solar cells , silicon
Graphene transistor could advance nanodevices
(PhysOrg.com) -- For years, scientists and researchers have been looking into the properties of carbon nanotubes and graphene for use in nanoelectronics. "There is no real mass application of devices based ...
May 11, 2010 |
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Silicon nanohole solar cells aim to make photovoltaics cost-competitive
(PhysOrg.com) -- Due to the increasing demand for renewable energy sources, photovoltaic solar cells have advanced significantly over the past decade. Since 2002, photovoltaic production worldwide has been ...
Nanotechnology / Nanomaterials
May 07, 2010 |
4.5 / 5 (26) |
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Engineers at Yale develop new type of mechanical memory
(PhysOrg.com) -- Research engineers at Yale University have succeeded in building a mechanical memory switch that is controlled and then read by lasers. In their paper published in Nature Nanotechnology, the te ...
Oct 25, 2011 |
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Controlling silicon evaporation allows scientists to boost graphene quality
Scientists from the Georgia Institute of Technology have for the first time provided details of their "confinement controlled sublimation" technique for growing high-quality layers of epitaxial graphene on ...
Nanotechnology / Nanomaterials
Sep 22, 2011 |
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Graphene: New electronics material closer to commercial reality
(PhysOrg.com) -- Researchers have developed a method for creating single-crystal arrays of a material called graphene, an advance that opens up the possibility of a replacement for silicon in high-performance ...
Nanotechnology / Nanomaterials
May 26, 2011 |
4.8 / 5 (8) |
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IBM introduces new graphene transistor
(PhysOrg.com) -- In a report published in Nature, Yu-ming Lin and Phaedon Avoris, IBM researchers, have announced the development of a new graphene transistor which is smaller and faster than the one they i ...
Apr 11, 2011 |
4.9 / 5 (23) |
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Silicon strategy shows promise for batteries
A team of Rice University and Lockheed Martin scientists has discovered a way to use simple silicon to radically increase the capacity of lithium-ion batteries.
Nanotechnology / Nanomaterials
Oct 13, 2010 |
4.8 / 5 (14) |
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Solar cells thinner than wavelengths of light hold huge power potential
(PhysOrg.com) -- Ultra-thin solar cells can absorb sunlight more efficiently than the thicker, more expensive-to-make silicon cells used today, because light behaves differently at scales around a nanometer, ...
Nanotechnology / Nanomaterials
Sep 27, 2010 |
4.8 / 5 (46) |
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Cheaper, better solar cell is full of holes
A new low-cost etching technique developed at the U.S. Department of Energy's National Renewable Energy Laboratory can put a trillion holes in a silicon wafer the size of a compact disc.
Nanotechnology / Nanomaterials
Sep 03, 2010 |
4.9 / 5 (32) |
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Researchers develop ultra-simple method for creating nanoscale gold coatings (w/ Video)
Researchers at Rensselaer Polytechnic Institute have developed a new, ultra-simple method for making layers of gold that measure only billionths of a meter thick. The process, which requires no sophisticated ...
Nanotechnology / Nanomaterials
Jun 16, 2010 |
4.8 / 5 (9) |
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Trapping Sunlight with Silicon Nanowires
(PhysOrg.com) -- Berkeley Lab researchers have found a better way to trap light in photovoltaic cells through the use of vertical arrays of silicon nanowires. This could substantially cut the costs of solar ...
Nanotechnology / Nanomaterials
Mar 03, 2010 |
4.5 / 5 (28) |
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Next generation devices get boost from graphene research
(PhysOrg.com) -- Researchers in the Electro-Optics Center (EOC) Materials Division at Penn State have produced 100 mm diameter graphene wafers, a key milestone in the development of graphene for next generation ...
Nanotechnology / Nanomaterials
Jan 22, 2010 |
4.7 / 5 (29) |
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Glitter-sized solar photovoltaics produce competitive results
Sandia National Laboratories scientists have developed tiny glitter-sized photovoltaic cells that could revolutionize the way solar energy is collected and used.
Technology / Energy & Green Tech
Dec 22, 2009 |
4.4 / 5 (33) |
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Researchers invent new method for graphene growth
(PhysOrg.com) -- A Cornell research team has invented a simple way to make graphene electrical devices by growing the graphene directly onto a silicon wafer.
Nanotechnology / Nanomaterials
Nov 10, 2009 |
4.9 / 5 (24) |
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Moore's Law Marches on at Intel
Intel President and CEO Paul Otellini today displayed a silicon wafer containing the world's first working chips built on 22nm process technology. The 22nm test circuits include both SRAM memory as well as ...
Sep 22, 2009 |
4.3 / 5 (30) |
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