step slot
Sale Price:$333.00
Original Price:$999.00
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The device stack was completed by depositing PCMB electron transporting material atop of perovskite layer by slot-die (Figure 5a, S6), while gold electrodes were deposited by thermal evaporation through a shadow mask. A digital photo of the complete device with three slot-die coated layers (HTL, perovskite, ETL) on PET is reported in Figure 5b. alpha liga slot
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