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21 matches found for "zinc oxide wires"
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Nanostructures on Optical Fiber Make "Hidden" PV Cells
Using zinc oxide nanostructures grown on optical fibers and coated with dye-sensitized solar cell materials, researchers at the Georgia Institute of Technology have developed a new type of three-dimen...
Power and Electrical Engineering |
Read more3-D system based on optical fiber could provide new options for photovoltaics
Converting sunlight to electricity might no longer mean large panels of photovoltaic cells atop flat surfaces like roofs. Using zinc oxide nanostructures grown on optical fibers and coated wit...
Power and Electrical Engineering | Read moreWhat makes nanowires so attractive
For a Chinese-German research team the "force of attraction" of minute nanowires is not only based on their special scientific interests: Physicists of the Chinese University of Hongkong and...
Physics and Astronomy | Read moreNew statistical technique improves precision of nanotechnology data
A new statistical analysis technique that identifies and removes systematic bias, noise and equipment-based artifacts from experimental data could lead to more precise and reliable measurement of nano...
Studies and Analyses | Read moreNew Nanogenerator May Charge Ipods and Cell Phones with a Wave of the Hand
Imagine if all you had to do to charge your iPod or your BlackBerry was to wave your hand, or stretch your arm, or take a walk? You could say goodbye to batteries and never have to plug those devices ...
Power and Electrical Engineering | Read moreNanogenerators Produce Electricity from Running Rodents
And using the same nanotechnology, Georgia Institute of Technology researchers have also generated electrical current from a tapping finger – moving the users of BlackBerry devices, cell phones and ot...
Power and Electrical Engineering | Read moreNew Generator Produces AC Current by Stretching Wires
The new “flexible charge pump” generator is the fourth generation of devices designed to produce electrical current by using the piezoelectric properties of zinc oxide structures to harvest mechanical...
Power and Electrical Engineering | Read moreLight finds a way - even through white paint
Materials such as milk, paper, white paint and tissue are opaque because they scatter light, not because they absorb it. But no matter how great the scattering, light is always able to get through the...
Physics and Astronomy | Read moreChemists measure copper levels in zinc oxide nanowires
Although zinc oxide is best known as a strong sunblock, cold remedy, itch reliever and paint pigment, nanotech engineers like it for its photoluminescence (the ability to emit light after absorbing el...
Life Sciences | Read moreFiber-based nanotechnology in clothing could harvest energy from physical movement
The February 14 issue of the journal Nature details how pairs of textile fibers covered with zinc oxide nanowires can generate electrical current using the piezoelectric effect. Combining current flow...
Physics and Astronomy | Read moreResearchers Think Pink to Produce "Green" Solar Energy
Scientists here have developed new dye-sensitized solar cells (DSSCs) that get their pink color from a mixture of red dye and white metal oxide powder in materials that capture light.Currently...
Power and Electrical Engineering | Read moreResearchers create new class of electronic components by bending zinc oxide nanowires
Researchers have taken advantage of the unique coupled semiconducting and piezoelectric properties of zinc oxide nanowires to create a new class of electronic components and devices that could provide...
Materials Sciences | Read moreCheaper LEDs from breakthrough in zinc oxide (ZnO) nanowire research
To build an LED, you need both positively and negatively charged semiconducting materials; and the engineers synthesized zinc oxide (ZnO) nanoscale cylinders that transport positive charges or "h...
Physics and Astronomy | Read moreBrown Engineers Use DNA to Direct Nanowire Assembly and Growth
A research team led by Brown University engineers has harnessed the coding power of DNA to create zinc oxide nanowires on top of carbon nanotube tips. The feat, detailed in the journal Nanotechnology,...
Life Sciences | Read moreNanogenerators may spark miniature machines
Devices convert simple motion into electricity Researchers at the Georgia Institute of Technology have crafted tiny nanowires that generate electricity when they vibrate. Just...
Power and Electrical Engineering | Read more
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