Science news and science current events, research and discoveries.
Top science news articles and science current events stories from the past week.
Science Resources
Science RSS News Feeds
Earth, Life and Space Science RSS News Feeds.
|
 |
 |
 |
Nanowire News | Nanowire Current Events
|
|
|
Sort By:
Page Views | Date |
Nanowire generates power by harvesting energy from the environment As the sizes of sensor networks and mobile devices shrink toward the microscale, and even nanoscale, there is a growing need for suitable power sources. Because even the tiniest battery is too big to be used in nanoscale devices, scientists are exploring nanosize systems that can salvage energy... view more (2007-09-28)
Growing whiskers that won`t need shaving As manufacturers try to incorporate more and more functions into electronic gadgets like mobile phones and laptop computers, and at the same time decrease their size, the need for smaller electronic circuit components increases. At the 26th International Conference on the Physics of Semiconductors... view more (2002-07-23)
Scientists demonstrate method for integrating nanowire devices directly onto silicon Applied scientists at Harvard University in collaboration with researchers from the German universities of Jena, Gottingen, and Bremen, have developed a new technique for fabricating nanowire photonic and electronic integrated circuits that may one day be suitable for high-volume commercial... view more (2008-05-09)
New fabrication technique yields nanoscale UV LEDs Researchers at the National Institute of Standards and Technology (NIST), in collaboration with scientists from the University of Maryland and Howard University, have developed a technique to create tiny, highly efficient light-emitting diodes (LEDs) from nanowires. view more (2007-05-29)
Nanowire coating for bone implants, stents University of Arkansas researchers have found a simple, inexpensive way to create a nanowire coating on the surface of biocompatible titanium that can be used to create more effective surfaces for hip replacement, dental reconstruction and vascular stenting. view more (2007-08-28)
NIST demos industrial-grade nanowire device fabrication In the growing catalog of nanoscale technologies, nanowires-tiny rows of conductor or semiconductor atoms-have attracted a great deal of interest for their potential to build unique atomic-scale electronics. view more (2007-10-29)
Growing glowing nanowires to light up the nanoworld The nano world is getting brighter. Nanowires made of semiconductor materials are being used to make prototype lasers and light-emitting diodes with emission apertures roughly 100 nm in diameter-about 50 times narrower than conventional counterparts. view more (2006-05-26)
A First in Integrated Nanowire Sensor Circuitry Scientists at the U.S. Department of Energy's Lawrence Berkeley National Laboratory and the University of California at Berkeley have created the world's first all-integrated sensor circuit based on nanowire arrays, combining light sensors and electronics made of different crystalline materials.... view more (2008-08-05)
Silicon nanowires upgrade data-storage technology Scientists at the National Institute of Standards and Technology (NIST), along with colleagues at George Mason University and Kwangwoon University in Korea, have fabricated a memory device that combines silicon nanowires with a more traditional type of data-storage. view more (2007-06-11)
Placing single nanowires: NIST makes the connection Researchers at the National Institute of Standards and Technology (NIST) have devised a system for manipulating and precisely positioning individual nanowires on semiconductor wafers. view more (2007-04-30)
Nanogenerators convert mechanical energy to electricity for self-powered devices Researchers have developed a new technique for powering nanometer-scale devices without the need for bulky energy sources such as batteries. view more (2006-04-14)
Nanowires can detect molecular signs of cancer, scientists find Harvard University researchers have found that molecular markers indicating the presence of cancer in the body are readily detected in blood scanned by special arrays of silicon nanowires - even when these cancer markers constitute only one hundred-billionth of the protein present in a drop of... view more (2005-09-26)
Fiber-based nanotechnology in clothing could harvest energy from physical movement Nanotechnology researchers are developing the perfect complement to the power tie: a "power shirt" able to generate electricity to power small electronic devices for soldiers in the field, hikers and others whose physical motion could be harnessed and converted to electrical energy. view more (2008-02-14)
Chemists measure copper levels in zinc oxide nanowires Chemists at the National Institute of Standards and Technology (NIST) have been the first to measure significant amounts of copper incorporated into zinc oxide (ZnO) nanowires during fabrication. view more (2008-02-20)
Carbon nanotubes outperform copper nanowires as interconnects Researchers at Rensselaer Polytechnic Institute have created a road map that brings academia and the semiconductor industry one step closer to realizing carbon nanotube interconnects, and alleviating the current bottleneck of information flow that is limiting the potential of computer chips in... view more (2008-03-14)
Nanogenerator provides continuous power by harvesting energy from the environment Researchers have demonstrated a prototype nanometer-scale generator that produces continuous direct-current electricity by harvesting mechanical energy from such environmental sources as ultrasonic waves, mechanical vibration or blood flow. view more (2007-04-06)
Scientists Find Why Conductance of Nanowires Vary A Georgia Tech physics group has discovered how and why the electrical conductance of metal nanowires changes as their length varies. view more (2007-02-06)
Cheaper LEDs from breakthrough in zinc oxide (ZnO) nanowire research, Nano Letters study says Engineers at UC San Diego have synthesized a long-sought semiconducting material that may pave the way for an inexpensive new kind of light emitting diode (LED) that could compete with today's widely used gallium nitride LEDs, according to a new paper in the journal Nano Letters. view more (2007-01-04)
Engineers make first 'active matrix' display using nanowires Engineers have created the first "active matrix" display using a new class of transparent transistors and circuits, a step toward realizing applications such as e-paper, flexible color monitors and "heads-up" displays in car windshields. view more (2008-04-01)
A giant step toward tiny functional nanowires Carving a telephone pole is easy if you have the right tools, say a power saw and some large chisels. And with some much tinier tools you could even carve a design into a paper clip if you wanted to. But shrink your sights down to the nanoscale, to a nanowire that is 1,000 times smaller than the... view more (2005-07-01)
Nanowire arrays can detect signals along individual neurons Opening a whole new interface between nanotechnology and neuroscience, scientists at Harvard University have used slender silicon nanowires to detect, stimulate, and inhibit nerve signals along the axons and dendrites of live mammalian neurons. view more (2006-08-25)
Assembly technique for tiny wires may eventually help detect cancer and other diseases Bottom-up manufacturing may hold the key to production of tiny medical devices capable of testing for multiple molecules like viruses or cancer markers, according to an interdisciplinary team of Penn State researchers. view more (2008-03-10)
Yale engineers make standardized bulk synthesis of nanowires possible A team of Yale scientists have demonstrated a method to understand effective synthesis of semiconductor nanowires (NWs) for both their quality and quantity, according to a report published in the journal Nanotechnology. view more (2005-11-29)
MIT researchers build tiny batteries with viruses MIT scientists have harnessed the construction talents of tiny viruses to build ultra-small "nanowire" structures for use in very thin lithium-ion batteries. view more (2006-04-07)
New metamaterials that bend light backwards bring invisibility cloaks 1 step closer Scientists at the University of California, Berkeley, have for the first time engineered 3-D materials that can reverse the natural direction of visible and near-infrared light, a development that could help form the basis for higher resolution optical imaging, nanocircuits for high-powered... view more (2008-08-11)
| |
|
|
Sort By:
Page Views | Date |
|
|