Multicomponent hybrids with surfactant-encapsulated europium polyoxometalate covalently bonded ZnO and tunable luminescence
作者:Bing Yan、Yan-Fei Shao
DOI:10.1039/c3ra43635g
日期:——
In this paper, europium polyoxometalate (Na9EuW10O36·32H2O, abbreviated as POM) is encapsulated into the surfactant dodecyl(11-(methacryloyloxy)undecyl) dimethylammonium bromide (DMDA) to form surfactant-encapsulated polyoxometalate (SEP). Methacrylic group-modified ZnO nanoparticles (designated ZnO-MAA) are also prepared through a sol–gel reaction between zinc methacrylate and LiOH. Finally, the synthesized
本文采用多金属氧o (Na 9 EuW 10 O 36 ·32H 2将O(缩写为POM)封装在表面活性剂十二烷基(11-(甲基丙烯酰氧基)十一烷基)溴化二甲基铵(DMDA)中,以形成表面活性剂封装的多金属氧酸盐(SEP)。还可以通过甲基丙烯酸锌和LiOH之间的溶胶-凝胶反应来制备甲基丙烯酸改性的ZnO纳米颗粒(称为ZnO-MAA)。最后,将合成的SEP,ZnO-MAA和三种不同的酯单元(甲基丙烯酸乙酯(EMA),甲基丙烯酸2-羟乙酯(HEMA)和甲基丙烯酸2,2,3,4,4,4-六氟丁基(HFMA))共价键合通过在过氧化苯甲酰(BPO)的存在下进行共聚反应。详细研究了这些杂化材料的详细物理特性,尤其是光致发光。结果提供了一种用多金属氧o组装多组分杂化材料的方法,