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Red-to-blue colorimetric probe based on biomass carbon dots for smartphone-integrated optosensing of Cu(II) and L-cysteine

Chemical EngineeringEngineeringNanomaterialsOptical SensorChemical SensorBiomass Carbon DotsRed-to-blue Colorimetric ProbeAnalytical ChemistryChemistryNanosensorSmartphone-integrated Optosensing