Optically Reconfigurable Charge-Transfer Liquid Crystals

<div id="_mcePaste" style="position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow: hidden;">Complementary electron-rich and electron-poor aromatics can self-assemble in alternating fashion into &pi;-stacked donor-acceptor columnar liquid crystals (DACLCs).&nbsp;</div>
<div>Complementary electron-rich and electron-poor aromatics can self-assemble in alternating fashion into &pi;-stacked donor-acceptor columnar liquid crystals (DACLCs).</div>

Complementary electron-rich and electron-poor aromatics can self-assemble in alternating fashion into π-stacked donor-acceptor columnar liquid crystals (DACLCs). 
Complementary electron-rich and electron-poor aromatics can self-assemble in alternating fashion into π-stacked donor-acceptor columnar liquid crystals (DACLCs).