Amines 2 Carbon 2 Carbon Quantum Dots 2 Carbon quantum dots Color 2 Computation theory 2 Density functional theory 2 Dopamine 2 Electroluminescence 2 Emission color 2 First principles 2 Fluorescence 2 Hydrothermal method 2 Hydrothermal methods 2 Nanocrystals 2 Neurophysiology 2 One-pot hydrothermal synthesis 2 Potassium compounds 2 Quantum dot synthesis 2 Semiconductor quantum dots 2 Sensing platforms 2 Synthesised 2 Tunable emissions 2