Alignment behaviors on ITO glass and electrical properties of triphenylene compound
The alignment of 2, 3, 6, 7, 10, 11-hexapentaloxy triphenylene (HAT5) on ITO glasses was investigated by polarizing optical microscopy, differential scanning calorimeter, X-ray diffraction and scan scanning electron microscope in this study. The results showed that the alignment of 2, 3, 6, 7,10, 11-hexapentaloxy triphenylene can be fixed at room temperature by heating the sample to the isotropic temperature and annealing at 100℃ overnight and then cooling slowly back to room temperature; the ordered arrangements of the micro structures are disconnected. The disconnection of the microstructure and the size of columnar assemblies can also be confirmed from the SEM observations.
Discotic liquid crystal Triphenylene Columnar phase Orientation
Chunxiu Zhang Zhiqun He Jialing Pu YU Ning Hao Wu Chuanyue Wang Ming Zhang
Information Recording Materials Lab, Beijing Institute of Graphic Communication, Beijing 102600,Chin Key Laboratory of Luminescence and Optical Information, Ministry of Education, Institute of Optoelec Information Recording Materials Lab, Beijing Institute of Graphic Communication, Beijing 102600,Chin
国际会议
2009 International Symposium on Liquid Crystal Science and Technology(2009国际液晶科技研讨会)
昆明
英文
267-271
2009-08-02(万方平台首次上网日期,不代表论文的发表时间)