Nowadays, the soar of photovoltaic performance of perovskite solar cells has set off a fever in the study of metal halide perovskite materials. The excellent optoelectronic properties and defect tolerance feature allo...Nowadays, the soar of photovoltaic performance of perovskite solar cells has set off a fever in the study of metal halide perovskite materials. The excellent optoelectronic properties and defect tolerance feature allow metal halide perovskite to be employed in a wide variety of applications. This article provides a holistic review over the current progress and future prospects of metal halide perovskite materials in representative promising applications, including traditional optoelectronic devices(solar cells, light-emitting diodes, photodetectors, lasers), and cutting-edge technologies in terms of neuromorphic devices(artificial synapses and memristors) and pressure-induced emission. This review highlights the fundamentals, the current progress and the remaining challenges for each application, aiming to provide a comprehensive overview of the development status and a navigation of future research for metal halide perovskite materials and devices.展开更多
Metal-halide perovskites have garnered considerable research attention as highly efficient light emitters in recent years due to their outstanding optoelectronic properties with remarkable tunability and excellent sol...Metal-halide perovskites have garnered considerable research attention as highly efficient light emitters in recent years due to their outstanding optoelectronic properties with remarkable tunability and excellent solution processabilities.Substantial advancements have been achieved in the development of novel halide perovskites,and the exploitations of these materials in lightemitting devices.This review comprehensively outlines recent breakthroughs in metal-halide perovskites,encompassing the rational design of perovskite materials with tunable light emission properties,the controllable growth of single crystal for a deeper understanding of their structure-property relationships,as well as the fundamental insights into the photophysics and carrier dynamics in perovskite systems.Additionally,it provides an overview of recent applications of perovskite materials in high-performance light-emitting diodes(LEDs)and lasers.展开更多
Metal halide perovskites have been considered as one of the emerging light emitters due to their unique properties,e.g.,adjustable band gap,high mobility,high photoluminescence quantum yield,low cost,and solution proc...Metal halide perovskites have been considered as one of the emerging light emitters due to their unique properties,e.g.,adjustable band gap,high mobility,high photoluminescence quantum yield,low cost,and solution processability.1,2 However,lead(Pb)-based perovskites can degrade into harmful elemental Pb and Pb2+compounds,which can cause significant damage to the environment and human body.Tin(Sn)is considered as an ideal substituent element for Pb due to its similar ion radius and valence electron arrangement.However,the electroluminescent performance of Sn-based perovskite light-emitting diodes(PeLEDs)lags far behind that of lead-based PeLEDs.展开更多
基金the National Key Research and Development Program of China (2022YFB3803300)the open research fund of Songshan Lake Materials Laboratory (2021SLABFK02)the National Natural Science Foundation of China (21961160720)。
文摘Nowadays, the soar of photovoltaic performance of perovskite solar cells has set off a fever in the study of metal halide perovskite materials. The excellent optoelectronic properties and defect tolerance feature allow metal halide perovskite to be employed in a wide variety of applications. This article provides a holistic review over the current progress and future prospects of metal halide perovskite materials in representative promising applications, including traditional optoelectronic devices(solar cells, light-emitting diodes, photodetectors, lasers), and cutting-edge technologies in terms of neuromorphic devices(artificial synapses and memristors) and pressure-induced emission. This review highlights the fundamentals, the current progress and the remaining challenges for each application, aiming to provide a comprehensive overview of the development status and a navigation of future research for metal halide perovskite materials and devices.
基金financially supported by the National Natural Science Foundation of China(2131608-ECCS)the Ministry of Science and Technology of China(2022YFA1204403)National Natural Science Foundation of China(22090023)。
文摘Metal-halide perovskites have garnered considerable research attention as highly efficient light emitters in recent years due to their outstanding optoelectronic properties with remarkable tunability and excellent solution processabilities.Substantial advancements have been achieved in the development of novel halide perovskites,and the exploitations of these materials in lightemitting devices.This review comprehensively outlines recent breakthroughs in metal-halide perovskites,encompassing the rational design of perovskite materials with tunable light emission properties,the controllable growth of single crystal for a deeper understanding of their structure-property relationships,as well as the fundamental insights into the photophysics and carrier dynamics in perovskite systems.Additionally,it provides an overview of recent applications of perovskite materials in high-performance light-emitting diodes(LEDs)and lasers.
基金This work was supported by the National Natural Science Foundation of China(nos.52373195 and 62175189)G.X.acknowledges the funding support from the Opening Project of Key Laboratory of Optoelectronic Chemical Materials and Devices,Ministry of Education,Jianghan University(no.JDGD-202301)the joint China-Sweden Mobility Program(no.52211530052).
文摘Metal halide perovskites have been considered as one of the emerging light emitters due to their unique properties,e.g.,adjustable band gap,high mobility,high photoluminescence quantum yield,low cost,and solution processability.1,2 However,lead(Pb)-based perovskites can degrade into harmful elemental Pb and Pb2+compounds,which can cause significant damage to the environment and human body.Tin(Sn)is considered as an ideal substituent element for Pb due to its similar ion radius and valence electron arrangement.However,the electroluminescent performance of Sn-based perovskite light-emitting diodes(PeLEDs)lags far behind that of lead-based PeLEDs.
