Research Article

Optical Properties and In Vitro Biological Studies of Oligonucleotide-Modified Quantum Dots

Table 1

Characterisation of oligonucleotide-modified QDs.

SampleOligonucleotideAbsorption (nm)Emission (nm)Quantum yieldDiameter (nm)Zeta potential (mV)

Donor (a)Oligo-252555827%2.7−44
Acceptor (a)Oligo-155659225%3.7−29

Donor (b)Oligo-153556050%2.9−35
Acceptor (b)Oligo-260164451%5.2−40

Donor (c)Oligo-25315676%2.9−47
Acceptor (c)Oligo-155659225%3.7−29