What are the Applications of NIR Dyes in Nanotechnology?
The applications of NIR dyes in nanotechnology are diverse and impactful:
Bioimaging: NIR dyes are used in fluorescence imaging to visualize biological tissues and processes with high resolution and contrast. Photothermal Therapy: NIR dye-conjugated nanoparticles can convert NIR light into heat, selectively killing cancer cells while sparing healthy tissue. Photodynamic Therapy: These dyes generate reactive oxygen species upon light exposure, which can destroy targeted cells. Sensing and Detection: NIR dyes can be used in sensors to detect specific biological molecules or environmental conditions with high sensitivity.