TY - RPRT TI - Electric-field-induced optical second-harmonic generation in polydiacetylene solutions. AU - F Kajzar AU - I Ledoux AU - J Zyss PY - 1987 DO - 10.1103/physreva.36.2210 UR - https://pubmed.ncbi.nlm.nih.gov/9899112/ ID - 9899112 ER -