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公开(公告)号：US09896462B1
公开(公告)日：2018-02-20
申请号：US15270259
申请日：2016-09-20
Inventor： Biwu Ma , Chenkun Zhou , Zhao Yuan
CPC classification number: C07F7/2208 , C09K11/06 , C09K2211/10 , C09K2211/1007 , C09K2211/188 , C30B7/14 , C30B29/22 , H01L51/005 , H01L51/502
Abstract: Provided herein are metal halide perovskites that may have a 0D crystal structure, and may be lead free. Also provided are methods for making the metal halide perovskites, including methods for making bulk crystals or micro crystals. Devices, such as optoelectronic devices, also are provided that include one or more of the metal halide perovskites. A metal halide perovskite may be a light emitting material in the devices.
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公开(公告)号：US20170047530A1
公开(公告)日：2017-02-16
申请号：US15236072
申请日：2016-08-12
Inventor： Biwu Ma , Hanwei Gao , Yu Tian , Yichuan Ling
CPC classification number: H01L51/0034 , C08G2261/512 , C08G2261/91 , H01L51/0026 , H01L51/5056 , H01L2251/301 , H01L2251/5369
Abstract: Provided herein are perovskite-polymer films, methods of forming polymer-perovskite films, and devices including polymer-perovskite films. The polymer-perovskite films may include a plurality of methylammonium lead chloride (CH3NH3PbCl3) nanopillar crystals embedded in a polymer matrix. The devices can be optoelectronic devices, such as light emitting diodes, which include polymer-perovskite films. The polymer-perovskite films of the devices can be hole transport layers in the devices. The methods of making films may include spin casting a precursor solution followed by thermal annealing.
Abstract translation: 本文提供钙钛矿聚合物膜，形成聚合物 - 钙钛矿膜的方法，以及包括聚合物 - 钙钛矿膜的装置。 聚合物 - 钙钛矿膜可以包括嵌入聚合物基质中的多个氯化铵铵（CH 3 NH 3 PbCl 3）纳米柱晶体。 这些器件可以是光电器件，例如发光二极管，其包括聚合物 - 钙钛矿膜。 器件的聚合物 - 钙钛矿膜可以是器件中的空穴传输层。 制造薄膜的方法可以包括旋转浇铸前体溶液，随后进行热退火。
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