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Typical bright-field TEM images of different graphene nanostructures.
UV-vis absorption spectra of (a) GONSs and GNSs; (b) GONRs and GNRs.
Variation in the normalized transmittance as a function of the input fluence for dispersions of different graphene nanostructures at (a) 532 nm and (b) 1064 nm.
Variation in the scattering signal as a function of the input fluence of dispersions of different graphene nanostructures at (a) 532 nm and (b) 1064 nm.
The OL threshold and nonlinear absorption coefficient (, , input energy: ) for dispersions of the as-synthesized graphene families at 532 and 1064 nm. Those of MWCNTs were also included for comparison.
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