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. 2016 Apr 5;6:23970. doi: 10.1038/srep23970

Figure 3.

Figure 3

The adsorption-desorption process of three FBAR arrays: (a) APDMES, APDES and APTES, (b) methyl-PEG4-NHS and methyl-PEG12-NHS, (c) GPTES, OTES, BPTS and PFDTS at eight different gas partial pressure for eight consecutive cycles, nitrogen flow (red arrows) and injection of VOCs (IPA, black arrows).