Moreover , the intensity of the fluorescence emission of chemosensors increases significantly in the presence of zn ( superscript 2 + ) and cd ( superscript 2 + ) , the fluorescent chemosensors with different polyamine as receptors show diverse affinity abilities to the transition metal ions and signal the receptor - metal ion interaction by the intensity change of fluorescence emission 不同的金屬離子受體表現(xiàn)出了和過渡金屬離子不同的配位識別能力,并且通過熒光的變化傳遞出受體金屬離子作用的信息。
At first , we investigated the photoluminescence characterization of theion - implanted samples by spectroanalysis , found that the ion implantation would damage the crystal lattice structure and affect the optical radiation of characteristic . moreover , the crystal lattice structure will be restored after annealing , which can be determined by the change of fluorescence peak intensity and blue migration of wavelength 發(fā)現(xiàn)mn ~ +離子、 c離子的注入都會損傷樣品的晶格結(jié)構(gòu),從而影響樣品的發(fā)光特性,而退火處理對這些損傷有一定的修復(fù)作用,這可以從發(fā)光峰強(qiáng)度的變化及波長的藍(lán)移來判定。