RCQDs are highly soluble in water, ethanol, PBS, DMEM complete media and serum free media. R CQDs have emission maxima at 670 nm upon excitation with various wavelength 300 nm, 400 nm, 500 nm, 600 nm. The excitation spectra and absorbance coincides at 410 nm. The size and height of the particles in water is around 2 nm to 5nm. R CQDs have a shelf life of more than 1 year at room temperature. R CQDs have quantum yield of 200 % compared to Rhodamine B. Price: 5mg for ₹ 5000
