이승묵 이범구 이상호 이철주 박기홍 2024-01-21T08:31:37Z 2024-01-21T08:31:37Z 2022-01-10 2003-08 https://pubs.kist.re.kr/handle/201004/138331 Second-order nonlinear optical properties of amorphous molecules based on 5-(4-Diethylamino-benzylidene)-1,3-dimethyl-pyrimidine-2,4,6-trione Article 3 Journal of Photoscience, v.v. 10, no.no. 2, pp.203 - 208 Journal of Photoscience v. 10 no. 2 203 208 nonlinear optical electro-optical amorphous molecules chromophores dimethylbarbituric acid