News tagged with negative charge

Electric charge disorder: A key to biological order?

Theoretical physicist Ali Naji from the IPM in Tehran and the University of Cambridge, UK, and his colleagues have shown how small random patches of disordered, frozen electric charges can make a difference when they are ...

Physics / General Physics

created Apr 30, 2012 | popularity 4.6 / 5 (7) | comments 1 | with audio podcast

Organic electronics a two-way street, thanks to new plastic semiconductor

(PhysOrg.com) -- Plastic that conducts electricity holds promise for cheaper, thinner and more flexible electronics. This technology is already available in some gadgets -- the new Sony walkman that was introduced ...

Technology / Semiconductors

created Aug 17, 2009 | popularity 4.9 / 5 (8) | comments 2

Microbes may be engineered to help trap excess CO2 underground

The mineralization process required to permanently trap excess CO2 underground is extremely slow. Bacteria, say researchers at the 56th Annual Meeting of the Biophysical Society, might help speed things up.

Space & Earth / Earth Sciences

created Feb 23, 2012 | popularity 4.5 / 5 (2) | comments 0

Yeast in a shell: Coating individual living yeast cells with silicon dioxide

(PhysOrg.com) -- Our breakfast egg is a peculiarity of nature: a single cell protected by a thin mineral layer. Apart from a number of tiny radiolaria and diatoms, individual cells normally do not have a hard shell. Korean ...

Chemistry / Biochemistry

created Nov 03, 2009 | popularity 4.3 / 5 (3) | comments 0