polymer

21 Results

Dictionary

polymer

Meaning "many parts," it is a material constructed of smaller molecules of the same substance that form larger molecules. For example, plastic is a synthetic polymer, while protein is a natural...

Dictionary

Definition: polymer

Meaning "many parts," it is a material constructed of smaller molecules of the same substance that form larger molecules. For example, plastic is a synthetic polymer, while protein is a natural polymer. See polymer semiconductor.



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  • Fly corneas prove viable for biomimetic surfaces, i.e. solar cells

    Rows of tiny raised blowfly corneas may pave the way to easy manufacturing of bio-mimetic surfaces, surfaces that mimic the properties of biological tissues, according to Penn State researchers.

    Blog posts | July 28, 2010 12:26am PDT

  • Polymer to replace cotton in Canadian currency notes

    Canada has decided to follow Australia's lead and begin using a polymer-based material to print bank notes. Several side benefits are that they are recyclable and are cleaner in addition to being...

    Blog posts | March 9, 2010 6:19am PST

  • IBM, Stanford reach green chemistry breakthrough

    IBM and Stanford University this week will outline a green chemistry breakthrough that may lead to biodegradable and biocompatible plastics. In a nutshell, IBM and Stanford have applied...

    Blog posts | March 9, 2010 2:18am PST

  • More help from bacteria: this time they're stopping nitrate pollution

    Researchers are developing bioreactors to trap and neutralize nitrate rich water that runs off our fields and farms. I've blogged in the past now heavy nitrate concentrations are creating dead...

    Blog posts | February 11, 2009 2:51pm PST

  • Toward opal-based billboards?

    Nature News reports that British and Canadian chemists have developed synthetic opals that can very quickly switch between various colors when a few volts of electricity are applied to them. The...

    Blog posts | December 28, 2008 9:44am PST

  • What a difference one atom makes

    A new study by researchers at the UCLA Henry Samueli School of Engineering and Applied Science shows exactly how important a single atom can be in a complex molecule. Reporting in the Nov. 26...

    Blog posts | December 1, 2008 3:34pm PST

  • Nanotechnology-based flexible actuators

    In 'Nanotube paper flexes on demand,' nanotechweb.org reports that French researchers are using multiwalled carbon nanotubes (MWCNTs) reinforced with polyvinyl alcohol (PVA) to develop...

    Blog posts | September 12, 2008 9:45am PDT

  • Beijing Olympic logos written by nano pens

    Northwestern University (NU) researchers have used a new printing technique, called Polymer Pen Lithography (PPL), to print 15,000 Beijing Olympic logos on one square centimeter. Besides this...

    Blog posts | August 15, 2008 10:02am PDT

  • Generating electricity with polymers?

    After yesterday, here is another story about using plastics as a power source. Researchers at the University of Pittsburgh are using ionic polymers immersed in a river to generate 'clean'...

    Blog posts | July 30, 2008 10:36am PDT

  • Thinner, better, already sold out—the new new thing in solar?

    Solar energy can seem like a green tech fantasy. Energy free for the collection. Found in some of the emptiest spots on earth: deserts, parking lots, urban rooftops, open ocean, airplace wings,...

    Blog posts | March 26, 2008 8:10pm PDT

  • Smart holograms to monitor our health?

    In a short news release, the Institute of Physics reports that smart holograms, which use materials called hydrogels that shrink or swell in response to local environmental conditions, can be used...

    Blog posts | February 5, 2008 10:19am PST

  • Can nerves really regenerate?

    People suffering of injury to the brain or spinal cord cannot currently be treated because central nervous system neurons have a very limited capability of self-repair and regeneration. But now,...

    Blog posts | January 2, 2008 9:56am PST

  • New oil-repelling material from MIT

    MIT researchers have developed flexible surface coatings that repel oils. According to the research team, this is the first material able to do it. They say that these findings could have...

    Blog posts | December 9, 2007 9:06am PST

  • Plastic to help water and gas industries

    Researchers have lots of imagination. After developing plastic as solid as steel, other scientists from in Australia, Korea and in the U.S. have created a plastic which could cut CO2 emissions and...

    Blog posts | October 15, 2007 9:27am PDT

  • A plastic as solid as steel

    A new composite plastic built layer by layer has been created by engineers at the University of Michigan. This plastic is as strong as steel. It has been built the same way as mother-of-pearl, and...

    Blog posts | October 5, 2007 9:11am PDT

  • Photos: Touring Nextfest

    Wired's celebration of futuristic ideas and technology features hybrids of art and robotics, extraordinary telescopes, personal aircraft and protective polymers.

  • Toward safer gene therapy?

    Gene therapy has been used in more than 1,000 clinical trials during the last 20 years. But the U.S. Food and Drug Administration (FDA) has never approved a single application. The reason is...

    Blog posts | September 8, 2007 9:46am PDT

  • Wrinkles in nanoscale-sized films

    An international team of scientists from Chile, the Netherlands and the U.S. has found a very simple way to measure the material properties of thin films having a thickness of only a dozen...

    Blog posts | August 12, 2007 8:59am PDT

  • A very robust 50-atom-thick nanosheet

    A team of U.S. scientists has discovered that by tightly packing molecules, they could obtain nanothin sheets of materials showing surprising strength. As one enthusiast researcher says, "It's an...

    Blog posts | July 30, 2007 9:29am PDT

  • Polymer opal films are not for rings

    British and German researchers have developed a new type of flexible plastic film. These 'polymer opal films' can change colors under certain conditions. For example, they could easily help you to...

    Blog posts | July 28, 2007 9:09am PDT

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