第36卷第5期2023年5月传感技术学报CHINESEJOURNALOFSENSORSANDACTUATORSVol.36No.5May2023项目来源:陕西省教育厅专项科研计划项目(22JK0404);西安工程大学博士启动基金项目(BS201803);中国博士后科学基金(2020M683682XB);陕西省高速公路施工机械重点实验室(300102251506)收稿日期:2022-05-07修改日期:2022-09-01SnO2/MWCNTs/PVPResistanceFlexibleHumiditySensorStudyonPreparationandProperties∗GAOXing,DAIYang∗,MAXunming,YAOGuangchuan(SchoolofMechanicalandElectricalEngineering,Xi’anPolytechnicUniversity,Xi’anShaanxi710048,China)Abstract:Flexiblehumiditysensorplaysanimportantroleinwearablehealthmonitoring.Thekeytotheflexiblepreparationofthesen⁃soristoreasonablyselectthematerialandprocess.Inordertorealizehigh⁃performancehumiditysensorwithflexiblesubstrate,SnO2(tinoxide)/CNT(Multi⁃wallCarbonNanotube)/PVP(Polyvinylpyrrolidone)humiditysensorandCNT/PVPhumiditysensorarepre⁃paredonpolyethyleneterephthalate(PET)substratewithflexibleelectrodethroughelectrospinningprocess.Thesensitivity,responsetimeandotherparametersofthetwosensorsaretestedthroughtheself⁃designedhumiditygenerationandtestingdevice.The...