Wang Aohan, Kawabata Kohsuke, Goto Hiromasa
Faculty of Pure and Applied Sciences, Division of Materials Science, University of Tsukuba, Tsukuba, Ibaraki 305-8573, Japan.
Materials (Basel). 2013 May 30;6(6):2218-2228. doi: 10.3390/ma6062218.
Copolymers, consisting of isothianaphthene and phenylene derivatives with liquid crystal groups, were synthesized via Migita-Kosugi-Stille polycondensation reaction. IR absorption, UV-vis optical absorption, and PL spectroscopy measurements were carried out. Thermotropic liquid crystallinity of the polymers with bandgap of ~2.5 eV was confirmed.
通过Migita-Kosugi-Stille缩聚反应合成了由异噻萘并和带有液晶基团的亚苯基衍生物组成的共聚物。进行了红外吸收、紫外-可见光学吸收和光致发光光谱测量。证实了带隙约为2.5 eV的聚合物具有热致液晶性。