News tagged with polyethylene

Is it ripe? Carbon nanotube-based ethylene sensor establishes fruit ripeness

(Phys.org) -- The term ethylene (ethene) generally brings to mind polyethylene plastics, not fruit. However, ethylene is more than just a feedstock for chemical industry, it is also the smallest plant hormone, ...

Chemistry / Analytical Chemistry

created May 19, 2012 | popularity 4.8 / 5 (5) | comments 6 | with audio podcast

Energy storage device fabricated on a nanowire array

In a vivid demonstration of the progress being made in miniaturizing energy storage devices, a team of engineers from Rice University in Houston, Texas, has fabricated an energy storage device where all essential ...

Nanotechnology / Nanophysics

created Aug 01, 2011 | popularity 4.4 / 5 (14) | comments 0 | with audio podcast feature

'Writing' Patterns on Carbon Nanotubes With Polymer Chains

(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. ...

Nanotechnology / Nanomaterials

created May 19, 2009 | popularity 4.4 / 5 (12) | comments 3 feature

Nanoparticles disguised as red blood cells deliver cancer-fighting drugs

Researchers at the University of California, San Diego have developed a novel method of disguising nanoparticles as red blood cells, which will enable them to evade the body's immune system and deliver cancer-fighting drugs ...

Nanotechnology / Bio & Medicine

created Jun 20, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Chemical engineers find high-yield method of making xylene from biomass

A team of chemical engineers led by Paul J. Dauenhauer of the University of Massachusetts Amherst has discovered a new, high-yield method of producing the key ingredient used to make plastic bottles from biomass. The process ...

Chemistry / Materials Science

created Apr 30, 2012 | popularity 5 / 5 (4) | comments 3 | with audio podcast

Scientists transform polyethylene into a heat-conducting material

Most polymers -- materials made of long, chain-like molecules -- are very good insulators for both heat and electricity. But an MIT team has found a way to transform the most widely used polymer, polyethylene, ...

Chemistry / Materials Science

created Mar 07, 2010 | popularity 4.4 / 5 (9) | comments 2 | with audio podcast

Self-Assembling Gold Nanoparticles Use Light to Kill Tumor Cells

(PhysOrg.com) -- A variety of studies by numerous investigators are demonstrating that gold nanoparticles have real promise as anticancer agents. When irradiated with light, gold nanoparticles become hot quickly, hot enough ...

Nanotechnology / Bio & Medicine

created May 26, 2010 | popularity 4.8 / 5 (14) | comments 4 | with audio podcast

New treatments could reduce odors in cotton fabric

Socks, T-shirts and other garments could become less hospitable to odor-causing bacteria, thanks to new antimicrobial treatments being investigated by U.S. Department of Agriculture (USDA) scientists in New ...

Nanotechnology / Bio & Medicine

created May 11, 2012 | popularity 5 / 5 (1) | comments 0

Nanoparticles may enhance cancer therapy

A mixture of current drugs and carbon nanoparticles shows potential to enhance treatment for head-and-neck cancers, especially when combined with radiation therapy, according to new research by Rice University ...

Nanotechnology / Bio & Medicine

created Feb 16, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Organic flash memory developed

(PhysOrg.com) -- Researchers at the University of Tokyo have developed a non-volatile memory that has the same basic structure as a flash memory but is made from cheap, flexible, organic materials.

Technology / Semiconductors

created Dec 17, 2009 | popularity 4.6 / 5 (24) | comments 3 weblog

Findings show nanomedicine promising for treating spinal cord injuries

(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 ...

Nanotechnology / Bio & Medicine

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

Accidental discovery has potential for new applications in packaging

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.

Nanotechnology / Nanomaterials

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

Organic chips - not just in your kitchen anymore

(PhysOrg.com) -- IMEC researchers at the International Solid-State Circuits Conference, in San Francisco, California are expected to introduce a microprocessor made with organic semiconductors.

Technology / Semiconductors

created Feb 22, 2011 | popularity 4.4 / 5 (7) | comments 2 | with audio podcast weblog

Mimicking biological complexity, in a tiny particle

Tiny particles made of polymers hold great promise for targeted delivery of drugs and as structural scaffolds for building artificial tissues. However, current production methods for such microparticles yield ...

Chemistry / Biochemistry

created Aug 16, 2011 | popularity 4.6 / 5 (5) | comments 1 | with audio podcast

Scientists engineer nanoscale vaults to encapsulate 'nanodisks' for drug delivery

(PhysOrg.com) -- There's no question, drugs work in treating disease. But can they work better, and safer?

Nanotechnology / Bio & Medicine

created Apr 21, 2011 | popularity not rated yet | comments 0 | with audio podcast

Polyethylene

Polyethylene or polythene (IUPAC name polyethene or poly(methylene)) is the most widely used plastic, with an annual production of approximately 80 million metric tons. Its primary use is within packaging (plastic bag, plastic films, geomembranes, etc.).

For more information about Polyethylene, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.