Metal halide perovskites have emerged as game-changing semiconductor materials in optoelectronics.As an efficient micro-/nano-manufacturing technology,direct laser writing(DLW)has been extensively used to fabricate pa...Metal halide perovskites have emerged as game-changing semiconductor materials in optoelectronics.As an efficient micro-/nano-manufacturing technology,direct laser writing(DLW)has been extensively used to fabricate patterns,micro/nanostructures,and pixel arrays on perovskites to promote their optoelectronic applications.Owing to the unique ionic properties and soft lattices of perovskites,DLW can introduce rich light-matter interactions,including laser ablation,crystallisation,ion migration,phase segregation,photoreaction,and other transitions,which enable diverse functionalities in addition to the intrinsic properties of perovskites.Based on their patterned structures,perovskites have numerous applications in displays,optical information encryption,solar cells,light-emitting diodes,lasers,photodetectors,and planar lenses,which are comprehensively discussed in this review.Finally,we discuss the challenges that must be addressed for the future development of this fascinating field.展开更多
基金supported by the Natural Science Foundation of Shandong Province(ZR2021YQ32)Taishan Scholar Project of Shandong Province(tsqn201909117)+1 种基金National Natural Science Foundation of China(Nos.61901222,21802074,and 11604155)Natural Science Foundation of Jiangsu Province(BK20190697).
文摘Metal halide perovskites have emerged as game-changing semiconductor materials in optoelectronics.As an efficient micro-/nano-manufacturing technology,direct laser writing(DLW)has been extensively used to fabricate patterns,micro/nanostructures,and pixel arrays on perovskites to promote their optoelectronic applications.Owing to the unique ionic properties and soft lattices of perovskites,DLW can introduce rich light-matter interactions,including laser ablation,crystallisation,ion migration,phase segregation,photoreaction,and other transitions,which enable diverse functionalities in addition to the intrinsic properties of perovskites.Based on their patterned structures,perovskites have numerous applications in displays,optical information encryption,solar cells,light-emitting diodes,lasers,photodetectors,and planar lenses,which are comprehensively discussed in this review.Finally,we discuss the challenges that must be addressed for the future development of this fascinating field.
