作者: Xuehui Zhan , Kuixin Cui , Maofeng Dou , Shengming Jin , Xinguo Yang
DOI: 10.1039/C4RA06969B
关键词:
摘要: Solid state dodecyl perylene diimide (DDPDI) fluorescent materials (DDPDI/MCM-41) with strong fluorescence were successfully prepared by incorporating the DDPDI molecules into nanopores of MCM-41 in toluene solution subsequent ultrasonic treatment. The solid characterized small-angle X-ray diffraction (SAXRD), high-resolution transmission electron microscopy (HRTEM), ultraviolet-visible spectroscopy (DR UV-vis), spectroscopy, and elemental analysis. results indicated that incorporated mesopores monomeric or dimeric after treatment, content was 41.0 (mg g−1). In addition, Stokes shift decreased to zero contrast solution. Emission DDPDI/MCM-41 composites split two peaks at 543 nm 551 water, indicating attached internal external surface pores MCM-41. difference spectral proportional permittivity solvent.