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Growth of metal halide perovskite materials
Science China Materials ( IF 6.8 ) Pub Date : 2020-06-03 , DOI: 10.1007/s40843-020-1300-2
Shaoli Wang , Fan Yang , Jiangrui Zhu , Qinxuan Cao , Yangguang Zhong , Aocheng Wang , Wenna Du , Xinfeng Liu

Perovskite materials, especially metal halide perovskites, exhibit excellent properties, such as large optical coefficients, high carrier mobilities, long carrier lifetimes, tunable resistivities, large X-ray attenuation coefficients, and simple processing techniques. In recent decades, perovskites have attracted significant attention in the photoelectric field due to their versatile utility in solar cells, light-emitting diodes, photodetectors, X/γ-ray detectors, and lasing. However, the wide applicability of perovskites highly depends on the quality of perovskite crystals and films. Thus far, several perovskite growth technologies and methods have emerged. Therefore, this review classified and summarized the main methods that have been employed to achieve perovskite growth in recent years, including the solution temperature-lowering (STL) method, inverse temperature crystallization (ITC), anti-solvent vapor-assisted crystallization (AVC), spin coating, and chemical vapor deposition (CVD). Through analysis and summary, it has been determined that the STL, ITC, and AVC methods are mainly used to grow high-quality perovskite single crystals. While the spin-coating method has a significant advantage in the preparation of perovskite films, the CVD method is propitious in the fabrication of a variety of morphologies of micro/nano perovskite materials. We hope that this review can be a comprehensive reference for scientific researchers to prepare perovskite-related materials.



中文翻译:

金属卤化物钙钛矿材料的生长

钙钛矿材料,特别是金属卤化物钙钛矿,表现出优异的性能,例如大的光学系数,高的载流子迁移率,长的载流子寿命,可调节的电阻率,大的X射线衰减系数和简单的加工技术。近年来,钙钛矿因其在太阳能电池,发光二极管,光电探测器,X /γ射线探测器和激光中的广泛用途而在光电领域引起了广泛关注。但是,钙钛矿的广泛适用性在很大程度上取决于钙钛矿晶体和薄膜的质量。迄今为止,已经出现了几种钙钛矿生长技术和方法。因此,本综述对近年来实现钙钛矿生长的主要方法进行了分类和总结,包括溶液温度降低(STL)方法,逆温度结晶(ITC),反溶剂气相辅助结晶(AVC),旋涂和化学气相沉积(CVD)。通过分析和总结,可以确定STL,ITC和AVC方法主要用于生长高质量的钙钛矿单晶。尽管旋涂法在钙钛矿膜的制备中具有显着的优势,但是CVD法有利于制造多种形态的微米/纳米钙钛矿材料。我们希望这篇综述可以为科研人员制备钙钛矿相关材料提供全面的参考。和AVC方法主要用于生长高质量的钙钛矿单晶。尽管旋涂法在钙钛矿膜的制备中具有显着的优势,但是CVD法有利于制造多种形态的微米/纳米钙钛矿材料。我们希望这篇综述可以为科研人员制备钙钛矿相关材料提供全面的参考。和AVC方法主要用于生长高质量的钙钛矿单晶。尽管旋涂法在钙钛矿膜的制备中具有显着的优势,但CVD法有利于制造多种形态的微米/纳米钙钛矿材料。我们希望这篇综述可以为科研人员制备钙钛矿相关材料提供全面的参考。

更新日期:2020-06-03
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