5楼: Originally posted by sally208 at 2012-07-13 16:04:55
Considering the inner filter effect, the PL of QDs may also  decrease if the concentration of AuNPs is too high, even there is no FRET.

12楼: Originally posted by 不需理由 at 2012-07-16 11:27:00
以楼主的问题看来，我觉得需要解释FRET两种不同的情况：
1. 研究目标为单个供体和单个受体之间的作用。如果两者距离达到FRET，供体受到激发后能量传给受体，发出的光只是在受体的发射波段。举个例子，在FRET需要的 ...