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Figure 9. (A) heterostructures, flexible wearable application, and humidity sensing performance of Borophene-BC2N quantum dot humidity sensor[133]; (B) the microstructure, strain sensing and humidity sensing properties of XSBR/CA/AgNPs conductive films[134]; (C) the microstructure, humidity sensing performance, and application scenarios of the SAMP sensor[135]. RH: Relative humidity; NPs: nanoparticles; CA: citric acid; XSBR: carboxylated styrene-butadiene rubber; AMP: alkalized MXenes/polydopamine; SBS: poly(styrene-block-butadienstyrene; NF: nanofiber.