News tagged with nanotubes

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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 ...


Lasers used to make first boron-nitride nanotube yarn

Lasers used to make first boron-nitride nanotube yarn (w/ Video)

Nanotechnology / Nanomaterials

created Dec 02, 2009 | popularity 4.8 / 5 (14) | comments 2

(PhysOrg.com) -- Researchers have used lasers to create the first practical macroscopic yarns from boron nitride fibers, opening the door for an array of applications, from radiation-shielded spacecraft to ...


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 4.3 / 5 (12) | 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" ...


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 ...


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 ...


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 ...


Nanoscopic static electricity generates chiral patterns

Nanotechnology / Bio & Medicine

created Feb 02, 2009 | popularity 4.5 / 5 (4) | comments 0

In the tiny world of amino acids and proteins and in the helical shape of DNA, a biological phenomenon abounds.


Engineers develop novel method for accelerated bone growth

Nanotechnology / Bio & Medicine

created Jan 30, 2009 | popularity 4.5 / 5 (8) | comments 0

Engineers at the University of California at San Diego have come up with a way to help accelerate bone growth through the use of nanotubes and stem cells. This new finding could lead to quicker and better recovery, for example, ...


Nanotubes Sniff Out Cancer Agents in Living Cells

Nanotechnology / Bio & Medicine

created Jan 16, 2009 | popularity not rated yet | comments 1

(PhysOrg.com) -- A multidisciplinary team at the Massachusetts Institute of Technology (MIT) has developed carbon nanotubes that can be used as sensors for cancer drugs and other DNA-damaging agents inside living cells. The ...


The Future Is 3-D Liquid Crystals

The Future Is 3-D Liquid Crystals

Physics / Condensed Matter

created Jan 15, 2009 | popularity 4.4 / 5 (15) | comments 6

(PhysOrg.com) -- Dr. Tim Wilkinson from the Department's Photonics Research Group, University of Cambridge, has made an exciting breakthrough, he has combined liquid crystals with vertically grown carbon nanotubes ...


'2-faced' Bioacids Put a New Face on Carbon Nanotube Self-Assembly

'2-faced' Bioacids Put a New Face on Carbon Nanotube Self-Assembly

Nanotechnology / Nanomaterials

created Jan 13, 2009 | popularity 4.3 / 5 (6) | comments 1

Nanotubes, the tiny honeycomb cylinders of carbon atoms only a few nanometers wide, are perhaps the signature material of modern engineering research, but actually trying to organize the atomic scale rods ...


Special Nanotubes May Be Used as a Vehicle for Treating Neurodegenerative Disorders

Special Nanotubes May Be Used as a Vehicle for Treating Neurodegenerative Disorders

Nanotechnology / Bio & Medicine

created Jan 13, 2009 | popularity 3 / 5 (2) | comments 0

(PhysOrg.com) -- Electrical engineering researchers at the University of Arkansas have demonstrated that magnetic nanotubes combined with nerve growth factor can enable specific cells to differentiate into ...