Srinivasan, B.R.; Parsekar, N.U.; Apreyan, R.A.; Petrosyan, A.M.
(Molecular Crystals and Liquid Crystals. 680(1); 2019; 75-84.)
The observation of second harmonic generation (SHG) signals, which is forbidden in centrosymmetric crystals, should necessitate clarification of their causes. The authors of a recent paper (Sivaraman et al Molecular crystals ...