I found the link www.lukiyanchuk.ru/publ/66.pdf
Polarization-controlled spatial localization of near-field energy in planar symmetric coupled oligomers On Sun, Apr 21, 2013 at 11:25 PM, <[email protected]> wrote: > In reply to Axil Axil's message of Sun, 21 Apr 2013 18:16:10 -0400: > Hi, > [snip] > >The negative dipole charge of one micro-particle is antiparallel to the > >negative charge of the adjoining particle. This is like two magnets > >positioned North Pole to North Pole so that they repel each other. > > ...actually, I think that would be parallel. Anti-parallel implies IMO, > that > they tend to align with the electron from one exciton as close as possible > to > the positive charge on the other. > There are two ways you can attach magnets, end to end, or side to side. > Which > you choose changes the definition of parallel. > i.e. N S N S are parallel but attracting. N S > S N > > are anti-parallel but attracting. The same thing can be done with electric > dipoles. If left to itself, nature usually chooses the lowest energy > configuration. IMO that would not be one where lots of electrons are > concentrated in one spot. > > Regards, > > Robin van Spaandonk > > http://rvanspaa.freehostia.com/project.html > >
