초록 |
Self-assembled Polydiacetylene supramolecules have attracted great interest in the view of sensors by virtue of the bichromatic properties from blue to red and self-emitting fluorescence properties from non-fluorescence to red fluorescence. But diacetylene supramolecules with short carbon chain are unstable and not properly maintained. In this research, polydiacetylene sensory platforms were designed by adopting diacetylene monomers on silica plates. This System overcomes the disadvantage of monomers that diacetylene monomers with short carbon chain can be used as a stable sensory molecules, instead of vesicles. And manufactory time of the simple platform is just 1 minute. A strategy of coating diacetylene on the porous plate is to dip a silica plate into the monomeric solution, resulting in long uprising behavior via solvent capillary action. Besides, the novel polydiacetylene platforms have successfully applied to detect ammonia gases and oligonucleotides rapidly. |