News tagged with junction structure
Capture of nanomagnetic 'fingerprints' a boost for next-generation information storage media
In the race to develop the next generation of storage and recording media, a major hurdle has been the difficulty of studying the tiny magnetic structures that will serve as their building blocks. Now a team ...
Jan 29, 2009 |
5 / 5 (1) |
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Search results for junction structure
Sharp develops concentrator solar cell with world’s highest conversion efficiency of 43.5%
Sharp Corporation has achieved the world’s highest solar cell conversion efficiency of 43.5% using a concentrator triple-junction compound solar cell. These solar cells are used in a lens-based concentrator ...
Technology / Energy & Green Tech
23 hours ago |
5 / 5 (4) |
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Electron transport in dye-based solar cells
European scientists studied electron flow in systems of organic photosensitive dyes and titanium-based materials. Results are particularly relevant to increasing the efficiency of a cost-effective class of ...
Nanotechnology / Nanomaterials
May 30, 2012 |
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Scientists take steps toward creating artificial graphene
(Phys.org) -- Researchers first observed graphene in 2004 by extracting the single-atom-thick sheets of carbon from bulk graphite. While graphene’s electrical and optical properties have proven to have ...
Nanotechnology / Nanomaterials
May 29, 2012 |
4.6 / 5 (9) |
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Nanofluidics sorts DNA for cancer research
(Phys.org) -- Cornell nanotechnology researchers have devised a new tool to study epigenetic changes in DNA that can cause cancer and other diseases: a nanoscale fluidic device that sorts and collects DNA, ...
Nanotechnology / Bio & Medicine
May 24, 2012 |
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Real-time monitoring of RNA splicing in living cells moves step closer with novel fluorescent probe
Numerous biological processes depend on molecules called lariat RNAs (LaRNAs). These lasso-shaped structures form in the cell during RNA splicing. During this process, transcribed RNA strands convert to messenger ...
May 24, 2012 |
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First direct observation of oriented attachment in nanocrystal growth
Berkeley Lab researchers have reported the first direct observation of nanoparticles undergoing oriented attachment, the critical step in biomineralization and the growth of nanocrystals. A better understanding ...
May 24, 2012 |
4.7 / 5 (3) |
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New inexpensive, environmentally friendly solar cell shines with potential
(Phys.org) -- The limitations of conventional and current solar cells include high production cost, low operating efficiency and durability, and many cells rely on toxic and scarce materials. Northwestern University researchers ...
Technology / Energy & Green Tech
May 23, 2012 |
4.8 / 5 (13) |
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Hybrid 'Janus' nanoparticles made from gold and titania have high catalytic activity and extraordinary durability
As recently as twenty-five years ago, chemists considered gold to be one of the most inert metallic elements, until the discovery that nanoscale-sized dispersions of gold had high catalytic activity forced ...
Nanotechnology / Nanomaterials
May 10, 2012 |
5 / 5 (4) |
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Nanotube 'sponge' has potential in oil spill cleanup
(Phys.org) -- A carbon nanotube sponge that can soak up oil in water with unparalleled efficiency has been developed with help from computational simulations performed at the Department of Energy's (DOE's) ...
Nanotechnology / Nanomaterials
May 10, 2012 |
5 / 5 (3) |
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On the safe side: Contact-free analysis of chemical substances
Is it drugs, medicines or explosives? At the Analytica trade fair, German researchers are presenting a terahertz spectrometer that provides reliable, contact-free identification of substances.
Chemistry / Analytical Chemistry
Apr 16, 2012 |
5 / 5 (1) |
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List of search results for junction structure
