Department of Materials Science and Engineering, University of Washington, Seattle, WA, 98195, USA.
Department of Chemistry, University of Washington, Seattle, WA, 98195, USA.
Small. 2015 Jul;11(26):3088-96. doi: 10.1002/smll.201403651. Epub 2015 Mar 11.
Organo-lead halide perovskite photovoltaics have developed faster than our understanding of the material itself. Using the vast body of work on perovskite processing created in just the past few years, it is possible to create a better picture of this material's complex phase-transformation behavior. This concept paper summarizes and correlates the current understanding of structural intermediates, kinetic controls, and structure-property relationships of organo-lead iodide perovskites. To this end, a new way of graphically relating information is developed, allowing the simultaneous mapping of schematic kinetic relationships between all currently prevailing perovskite deposition and growth techniques.
有机-铅卤钙钛矿光伏的发展速度超过了我们对材料本身的理解。利用过去几年中关于钙钛矿处理的大量工作,可以更清楚地了解这种材料复杂的相转变行为。本文总结并关联了目前对有机-铅碘钙钛矿的结构中间体、动力学控制和结构-性能关系的理解。为此,开发了一种新的图形化关联信息的方法,允许同时绘制所有当前流行的钙钛矿沉积和生长技术之间示意性动力学关系的映射。