http://www.physorg.com/ en-us Physorg.com internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. Researchers from the National Institute of Standards and Technology and Seoul National University have learned how to tweak a new class of polymer-based semiconductors to better control the location and alignment of the components of the blend. Their recent results -how to move the top to the bottom -could enable the design of practical, large-scale manufacturing techniques for a wide range of printable, flexible electronic displays and other devices. http://www.physorg.com/news139749013.html Chemistry Thu, 04 Sep 2008 12:10:13 EST news139749013