Study on the Terahertz Spectroscopy Properties of Graphene Quantum Dots Based on Microfluidic Chip

Figure 5

(a) THz time-domain spectra at various concentrations of graphene quantum dots. (b) Frequency-domain spectra at various concentrations of graphene quantum dots. (c) Absorption coefficient at various concentrations of graphene quantum dots at 0.2 THz. (d) THz time-domain spectra of 1 mg/ml and 5 mg/ml graphene quantum dots.

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