초록 |
Patterns with high reliability, uniformity, and fine resolution has continuously been demanded for various optoelectronic devices. However, structural lability of perovskite nanocrystals always hinders them from being integrated into real device operation. Herein, we report patternable perovskite nanocrystals with high stability by introducing functional polymer ligand. By appplying low dosage of 365 nm UV, full-colored pattern arrays were fabricated with extremely high resolution (~465 PPI). This work present a promising strategy for designing sophisticated optoelectronic devices based on perovskite nanocrystals. |