News tagged with photoluminescence
Discovery of Non-blinking Semiconductor Nanocrystals Advances their Applications
Nanotechnology / Nanomaterials
May 28, 2009 |
1 / 5 (1) |
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(PhysOrg.com) -- Substantial advances for applications of nanocrystals in the fields requiring a continuous output of photons and high quantum efficiency may soon be realized due to discovery of non-blinking semiconductor ...
Discovery of non-blinking semiconductor nanocrystals advances their applications
Nanotechnology / Nanomaterials
May 14, 2009 |
5 / 5 (4) |
2
Substantial advances for applications of nanocrystals in the fields requiring a continuous output of photons and high quantum efficiency may soon be realized due to discovery of non-blinking semiconductor nanocrystals. ...
Search results for photoluminescence
Chemists measure copper levels in zinc oxide nanowires
Nanotechnology / Nanomaterials
Feb 19, 2008 |
3 / 5 (2) |
0
Chemists at the National Institute of Standards and Technology have been the first to measure significant amounts of copper incorporated into zinc oxide (ZnO) nanowires during fabrication. The issue is important ...
Gold 'glitters' in new ways at the nanoscale
Jan 04, 2006 |
4 / 5 (7) |
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May lead to new computer chips, network switches Researchers at the U.S. Department of Energy's Argonne National Laboratory have found that gold "shines" in a different way at the nanoscale, and the insights may lead to ...
Playing with Light and Color
Physics /
Jan 26, 2005 |
not rated yet |
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Assemblies of blue-green iridium and red europium complexes undergo energy transfer and emit white light Complexes of the rare earth element (lanthanide) europium have the ability to emit red light over a longer time sp ...
'Wiring up' enzymes for producing hydrogen in fuel cells
Nanotechnology / Nanomaterials
Nov 19, 2007 |
4.3 / 5 (43) |
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Researchers in Colorado are reporting the first successful “wiring up” of hydrogenase enzymes. Those much-heralded proteins are envisioned as stars in a future hydrogen economy where they may serve as catalysts ...
Carbon Dots Newest Member of Brightly Luminescent Nanoparticle Family
Nanotechnology / Bio & Medicine
Jun 05, 2006 |
3.9 / 5 (10) |
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Chemists at Clemson University have developed a new type of quantum dot that is the first to be made from carbon. Like their metal-based counterparts, these nanoscale "carbon dots" glow brightly when exposed to light and ...
Photoluminescence in nano-needles
Apr 22, 2008 |
4.5 / 5 (11) |
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Silicon is the workhorse among semiconductors in electronics. But in opto-electronics, where light signals are processed along with electronic signals, a semiconductor that is capable of emitting light is needed, which silicon ...
Carbon Nanotubes as a Single-Photon Source
Jun 12, 2008 |
4.6 / 5 (39) |
2
Carbon nanotubes, as true multi-purpose materials, have potential applications in everything from electrical circuits and drug delivery to golf clubs and space elevators. Recently, physicists have investigated ...
Liquid-OLED Offers More Light-Emitting Possibilities
Aug 14, 2009 |
4.8 / 5 (17) |
1
(PhysOrg.com) -- As organic light-emitting diodes (OLEDs) are poised to go mainstream in the near future, scientists continue to explore new twists on the technology. Recently, researchers have fabricated ...
Research Highlights Potential for Improved Solar Cells
Nanotechnology / Nanomaterials
Feb 10, 2009 |
4.5 / 5 (13) |
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(PhysOrg.com) -- A team of Los Alamos researchers led by Victor Klimov has shown that carrier multiplication—when a photon creates multiple electrons—is a real phenomenon in tiny semiconductor crystals and not a false observation ...
New Process Promises Bigger, Better Diamond Crystals
Oct 27, 2008 |
4.7 / 5 (35) |
3
(PhysOrg.com) -- Researchers at the Carnegie Institution have developed a new technique for improving the properties of diamonds—not only adding sparkle to gemstones, but also simplifying the process of making ...
List of search results for photoluminescence
