COMPARISON WITH OTHER PRODUCTS

Parameter

Quantum Dot

Cymaris FNDs

Fluorescent Dyes/Proteins

Adsorption Spectra Broad Broad Narrow
Emissions Spectra Narrow, Symmetric Broad Asymmetric, Broadening at red end
Photobleaching No No Yes
Fluorescence Lifetime 10 – 40 nanoseconds Infinite 1 – 5 nanosecond
Blinking Yes Only when  FNDs are under 5 nm No
Photobrightening Yes Yes No
Tunable Size Tunable  (multiplex capability) Multimodal/tunable No
Stokes Shift Large Large Small 
Size 2 nm- -10 nm 5 nm – 900 nm  Small (<0.5 nm)