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r2r slot We investigate an antisolvent-assisted roll-to-roll slot die coating process to fabricate uniform and pinhole-free perovskite layers on flexibler2r slot R2R compatible method has a promising future in manufacturing flexible PSCs device Sear et al studied the R2R slot-die coating method on flexible PSC

r2r slotR2R slot die X-ray Photoelectron Spectroscopy R2R GDEs show same trends as rod coated Page 12 NREL

r2r slot 1-layer R2R system device applied with slot coating module designed to identify ink materials of conductivity and plastic film in the R2R process conditions