TY - RPRT TI - Two-photon absorption and first nonlinear optical properties of ionic octupolar molecules: structure-function relationships and solvent effects. AU - Paresh Chandra Ray AU - Jerzy Leszczynski PY - 2005 DO - 10.1021/jp050117f UR - https://pubmed.ncbi.nlm.nih.gov/16834021/ ID - 16834021 ER -