Second harmonic generation from gold meta-molecules with three-fold symmetry Hou, Renjie ; Shynkar, Vasyl ; Lafargue, Clément ; Kolkowski, Radoslaw ; Zyss, Joseph ; Lagugné-Labarthet, François Abstract Publication: Physical Chemistry Chemical Physics (Incorporating Faraday Transactions) Pub Date: 2016 DOI: 10.1039/C6CP00154H Bibcode: 2016PCCP...18.7956H