News tagged with polyethylene oxide

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'Writing' Patterns on Carbon Nanotubes With Polymer Chains

'Writing' Patterns on Carbon Nanotubes With Polymer Chains

Nanotechnology / Nanomaterials

created May 19, 2009 | popularity 4.4 / 5 (11) | comments 3

(PhysOrg.com) -- Carbon nanotubes are at the center of the nanoelectronics research movement, with scientists making great progress toward getting nanotube-based electronic devices into the hands of consumers. ...


Bristly Spheres as Capsules

Bristly Spheres as Capsules

Chemistry / Polymers

created Mar 06, 2009 | popularity 3 / 5 (1) | comments 0

(PhysOrg.com) -- Amphiphilic molecules, which have one water-friendly (hydrophilic) end and one water-repellant (hydrophobic) end, spontaneously aggregate in aqueous solutions to make superstructures like ...


Accidental discovery has potential for new applications in packaging

Nanotechnology / Nanomaterials

created Feb 06, 2009 | popularity 3.9 / 5 (11) | comments 2

A recent discovery at Case Western Reserve University may help keep food and drugs safer and fresher longer and electronic equipment dryer and more secure than ever before - all at a lower cost.





Search results for polyethylene oxide


New Nano-Sensor Can Detect Asthma Symptoms

Nanotechnology / Bio & Medicine

created Aug 23, 2007 | popularity 4.8 / 5 (5) | comments 0

A sensor developed at the University of Pittsburgh could strip the element of surprise from some asthma attacks by detecting one before its onset. Fitted in a hand-held device, the tiny sensor provides people who have asthma ...


Findings show nanomedicine promising for treating spinal cord injuries

Findings show nanomedicine promising for treating spinal cord injuries

Nanotechnology / Bio & Medicine

created Nov 08, 2009 | popularity 4.5 / 5 (4) | comments 0

(PhysOrg.com) -- Researchers at Purdue University have discovered a new approach for repairing damaged nerve fibers in spinal cord injuries using nano-spheres that could be injected into the blood shortly ...


Flexible, transparent supercapacitors are latest devices from USC nanotube lab

Flexible, transparent supercapacitors -- bend and twist them like a poker card

Nanotechnology / Nanophysics

created Mar 31, 2009 | popularity 4.8 / 5 (15) | comments 10

It is a completely transparent and flexible energy conversion and storage device that you can bend and twist like a poker card.


Camera flash turns an insulating material into a conductor

Chemistry / Materials Science

created Aug 12, 2009 | popularity 5 / 5 (6) | comments 0

An insulator can now be transformed to conduct electricity by an ordinary camera flash.


Earth A

New study shows nitrous oxide now top ozone-depleting emission

Space & Earth / Earth Sciences

created Aug 27, 2009 | popularity 5 / 5 (6) | comments 3

Nitrous oxide has now become the largest ozone-depleting substance emitted through human activities, and is expected to remain the largest throughout the 21st century, NOAA scientists say in a new study.


Researchers make progress in optimizing solid oxide fuel cells

Technology / Energy

created Sep 17, 2009 | popularity 3.3 / 5 (4) | comments 1

While our standard of life increases, so does the worldwide energy demand. In this vein, the application of technologies based on fuel cells is put forward as an alternative to the massive consumption of fossil fuels. One ...


Oxygen in place of chlorine: Towards a more environmentally friendly propylene oxide synthesis

Nanotechnology / Nanomaterials

created Oct 01, 2009 | popularity 4.8 / 5 (4) | comments 0

(PhysOrg.com) -- Propylene oxide is an important bulk chemical that is used primarily in the production of polyurethane plastics. Currently, propylene oxide is usually made from propylene (propene) in a process that uses ...


A safe approach to nanotechnology: Boiling up zinc oxide nanorods without toxic solvents

Nanotechnology / Nanomaterials

created Aug 19, 2009 | popularity 5 / 5 (3) | comments 0

A non-toxic and environmentally friendly way to make tiny nanorods of zinc oxide has been developed for the first time by researchers in Saudi Arabia. The approach, described in the current issue of the International Journal of ...


Studying Fertilizers to Cut Greenhouse Gases

Studying Fertilizers to Cut Greenhouse Gases

Biology / Ecology

created Nov 18, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Agricultural Research Service (ARS) scientists have found that using alternative types of fertilizers can cut back on greenhouse gas emissions, at least in one part of the country. They are ...


'Nanospears' could lead to better solar cells, lasers, lighting

'Nanospears' could lead to better solar cells, lasers, lighting

Nanotechnology / Nanomaterials

created Aug 11, 2009 | popularity 5 / 5 (14) | comments 2

(PhysOrg.com) -- Growing - and precisely aligning - microscopic, spear-shaped zinc oxide crystals on a surface of single-crystal silicon, researchers at Missouri University of Science and Technology may have ...



List of search results for polyethylene oxide