Highly bright fluorescent nanobeads for superior imaging.
Different sizes and colors available.
Stable in organic solvents , aqueous solution and biological media.
- Tunable sizes from 25 to 150 nm
- Highly monodisperse
- Available with blue, green, yellow and red fluorescence
- Highly bright
- Tunable surface chemistry (e.g., carboxylic, amino, sulphonic acid groups)
Fluorescent silicon dioxide nanoparticles are used in confocal and high resolution microscopy, along with flow cytometry; furthermore, they are easily conjugated to proteins, and silica-biomolecule conjugates have been widely incorporated into diagnostic applications.