Mass manufacture of photovoltaic materials is often achieved inexpensively by screen printing organic solar cells onto plastic sheets. The polymer known as poly(ethylene terephthalate), or PET, is a key part ...

Chemistry - Polymers

Mar 27, 2013 5 / 5 (6) 0

(PhysOrg.com) -- A new technique inspired by elegant pop-up books and origami will soon allow clones of robotic insects to be mass-produced by the sheet.

Technology - Engineering

Feb 15, 2012 5 / 5 (12) 8 |