News tagged with nanotubes

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New study confirms exotic electric properties of graphene

New study confirms exotic electric properties of graphene

Nanotechnology / Nanomaterials

created Nov 17, 2009 | popularity 4.8 / 5 (23) | comments 1

(PhysOrg.com) -- First, it was the soccer-ball-shaped molecules dubbed buckyballs. Then it was the cylindrically shaped nanotubes. Now, the hottest new material in physics and nanotechnology is graphene: ...


Argonne 'homegrown' hybrid solar cell aims for low-cost power

Argonne 'homegrown' hybrid solar cell aims for low-cost power

Nanotechnology / Nanomaterials

created Nov 10, 2009 | popularity 4.2 / 5 (11) | comments 3

(PhysOrg.com) -- Scientists at the U.S. Department of Energy’s (DOE) Argonne National Laboratory have refined a technique to manufacture solar cells by creating tubes of semiconducting material and then "growing" ...


Tomatoes

Can Nanotubes Help Your Garden Grow?

Nanotechnology / Nanomaterials

created Oct 06, 2009 | popularity 3.9 / 5 (12) | comments 8

(PhysOrg.com) -- When we think of nanotubes, we often think of solar panels and physical science. However, it appears that nanotubes can also provide valuable help to plants as a fertilizer. Just add carbon ...


A step toward better brain implants using conducting polymer nanotubes

A step toward better brain implants using conducting polymer nanotubes

Nanotechnology / Nanomaterials

created Sep 29, 2009 | popularity 5 / 5 (9) | comments 1

ANN ARBOR, Mich.---Brain implants that can more clearly record signals from surrounding neurons in rats have been created at the University of Michigan. The findings could eventually lead to more effective ...


Cheap, sensitive sensors could detect explosives, toxins in water

Cheap, sensitive sensors could detect explosives, toxins in water

Nanotechnology / Nanophysics

created Sep 24, 2009 | popularity 4 / 5 (3) | comments 0

(PhysOrg.com) -- A sensitive new Stanford-developed disposable chip detects low concentrations of the explosive trinitrotoluene (TNT) and a close chemical cousin of the dreaded toxic nerve agent sarin in water ...


Researchers simplify fabrication of nano storage, chip-design tools

Researchers simplify fabrication of nano storage, chip-design tools

Nanotechnology / Nanophysics

created Sep 09, 2009 | popularity 4.7 / 5 (7) | comments 1

Advances by the Rice University lab of James Tour have brought graphite's potential as a mass data storage medium a step closer to reality and created the potential for reprogrammable gate arrays that could ...


A quicker, cheaper SARS virus detector -- one easily customizable for other targets

A quicker, cheaper SARS virus detector -- one easily customizable for other targets

Nanotechnology / Nanophysics

created May 29, 2009 | popularity 5 / 5 (2) | comments 1

Members of a USC-led research team say they've made a big improvement in a new breed of electronic detectors for viruses and other biological materials — one that may be a valuable addition to the battle against ...


5d dvd

Five-Dimensional DVD Could Hold Data of 30 Blu-ray Discs

Physics / General Physics

created May 21, 2009 | popularity 4.4 / 5 (18) | comments 14

(PhysOrg.com) -- While many people think that Blu-ray will replace DVDs in the near future, a new study shows that DVDs may still have a lot to offer. Researchers have designed a five-dimensional DVD that ...


Controllable double quantum dots and Klein tunneling in nanotubes

Nanotechnology / Nanophysics

created May 14, 2009 | popularity not rated yet | comments 0

Researchers from the Kavli Institute of NanoScience in Delft are the first to have successfully captured a single electron in a highly tunable carbon nanotube double quantum dot. This was made possible by a new approach for ...


Researchers create catalysts for use in hydrogen storage materials

Nanotechnology / Nanomaterials

created Mar 24, 2009 | popularity 2 / 5 (1) | comments 0

A team of scientists from Virginia Commonwealth University, the University of Uppsala in Sweden, and the Savannah River National Laboratory have identified that carbon nanostructures can be used as catalysts to store and ...


Chemists find secret to increasing luminescence efficiency of carbon nanotubes

Chemists find secret to increasing luminescence efficiency of carbon nanotubes (Animation)

Nanotechnology / Nanomaterials

created Mar 06, 2009 | popularity 5 / 5 (3) | comments 0

Chemists at the University of Connecticut have found a way to greatly increase the luminescence efficiency of single-walled carbon nanotubes, a discovery that could have significant applications in medical ...


'Nanostitching' could strengthen airplane skins, more

'Nanostitching' could strengthen airplane skins, more

Nanotechnology / Nanomaterials

created Mar 04, 2009 | popularity 4.8 / 5 (9) | comments 2

MIT engineers are using carbon nanotubes only billionths of a meter thick to stitch together aerospace materials in work that could make airplane skins and other products some 10 times stronger at a nominal ...


Easing Atmospheric CO2 Levels Using Nanotubes and Sunlight

Easing Atmospheric CO2 Levels Using Nanotubes and Sunlight

Nanotechnology / Nanomaterials

created Feb 16, 2009 | popularity 4 / 5 (23) | comments 32

(PhysOrg.com) -- Researchers at The Pennsylvania State University have determined a way to use arrays of nanotubes in a solar-based process to convert carbon dioxide and water into methane and other hydrocarbon ...


Molecules self-assemble to provide new therapeutic treatments

Nanotechnology / Bio & Medicine

created Feb 14, 2009 | popularity not rated yet | comments 0

Researchers in the laboratory of Samuel I. Stupp at Northwestern University have an interesting approach for tackling some major health problems: gather raw materials and then let them self-assemble into structures that can ...


Batteries get a (nano)boost

Nanotechnology / Nanophysics

created Feb 09, 2009 | popularity 5 / 5 (12) | comments 1

Need to store electricity more efficiently? Put it behind bars. That's essentially the finding of a team of Rice University researchers who have created hybrid carbon nanotube metal oxide arrays as electrode material that ...