Multi‐Functional Interface‐Driven Defect Passivation Enabling High Efficiency and Stability in Vacuum‐Processed Perovskite Light‐Emitting Diodes. - Vo, Van‐Khoe; Lim, Hyo‐Jun; Dang, Thi Huong Thao; Lee, Nayoon; Lee, Jung‐A; Kim, Dokyum; Lee, Chang‐Lyoul; Son, Boseong; Park, Si‐Hyun; Lee, Joon‐Hyung; Jeong, Byoung‐Seong; Heo, Young‐Woo (Advanced Optical Materials, 2026)