Modifyingthesurfaceofpoly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine](PTAA)withtolueneduringthehigh-speedspin-coatingprocessofdimethylformamideconsiderablyimprovesthewettabilityandmorphologyofPTAAandresultsinimprovementofthecrystallinityandabsorptionofperovskitefilm.Theholemobilityandohmcontacthavealsobeenimprovedaccordingly.Combinedwiththeseimprovedparameters,invertedperovskitesolarcellswithhighefficiencyof19.13%andlong-termstability
2022/9/8 5:33:15
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