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Table 1 Analysis of XPS data of as-prepared multilayer GO-SH LB films from different subphasea

From: Graphene Oxide-Polymer Composite Langmuir Films Constructed by Interfacial Thiol-Ene Photopolymerization

GO-SH LB Films C [at.%] N [at.%] S [at.%] N/C ratio [%] S/C ratio [%]
Pure water 44.03 5.61 1.57 12.7 3.57
DA subphase with UV light 31.47 3.01 0.54 9.56 1.72
  1. aValues calculated from integrated area in XPS data in Fig. 6