Wang, AijianLong, LingliangMeng, SuciLi, XiufenZhao, WeiSong, YinglinCifuentes, MarieZhang, ChiHumphrey, Mark2015-12-131477-0520http://hdl.handle.net/1885/72944A novel porphyrin derivative bearing one D-π-A-π-D pyrimidine chromophore at the periphery was designed, prepared, and studied using the Z-scan technique, the results showing that this compound exhibits enhanced nonlinear optical (NLO) absorption, refraKeywords: NLO properties; Nonlinear mechanisms; Nonlinear optical; Optical limiting; Optical nonlinearity; Porphyrin derivatives; Z-scan technique; Aromatic compounds; Nonlinear optics; Porphyrins; ChromophoresCooperative enhancement of optical nonlinearities in a porphyrin derivative bearing a pyrimidine chromophore at the periphery201310.1039/c3ob40323h2016-02-24