Preparation of carbon quantum dots by chemical cutting rayon-based carbon fibers
Carbon quantum dots were prepared via chemical cutting of rayon-based carbon fibers.The carbon quantum dots were characterized by transmission electron microscopy,fluorescence spectrophotometry and Fourier transform infrared spectrophotometry.The results indicated that the carbon quantum dots had good dispersion stability,reserved the original lattice structure of rayon-based carbon fibers,and exhibited multicolor fluorescence effect.
chemical cuttingrayon-based carbon fiberscarbon quantum dotsfluorescence characteristic