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. Author manuscript; available in PMC: 2022 Sep 12.
Published in final edited form as: Carbon N Y. 2021 Oct 5;188:209–219. doi: 10.1016/j.carbon.2021.10.010

Fig. 3.

Fig. 3.

Laser fluence-dependent chemical structures of LINC. (a) Representative Raman spectra and (b) corresponding 2D/G ratio of carbon lines obtained at laser fluence of 16 J cm−2. (c) Representative Raman spectra and (d) corresponding D/G ratio of carbon lines obtained at laser fluence of 170 J cm−2. (e)–(g) Atomic percentages of carbon and various heteroatoms as a function of laser fluence.