公开(公告)号：US20190185495A1

公开(公告)日：2019-06-20

申请号：US16099697

申请日：2017-05-08

申请人： YE DA RESEARCH AND DEVELOPMENT CO. LTD.

发明人： David CAHEN ,  Gary MODES ,  Yevgeny RAKITA ,  Nir KEDEM

IPC分类号： C07F7/24 ,  C07F7/22 ,  C01G21/16 ,  H01L51/00

CPC分类号： C07F7/24 ,  C01G21/16 ,  C01P2002/34 ,  C07F7/2284 ,  C07F7/2288 ,  C23C8/40 ,  C23C18/1689 ,  C23C18/31 ,  C25D3/30 ,  C25D3/34 ,  C25D5/48 ,  C30B7/14 ,  C30B25/00 ,  C30B29/12 ,  H01L51/0032 ,  H01L51/005 ,  H01L51/4226 ,  H01L2251/301 ,  Y02E10/549

摘要： This invention is related to a method for the preparation of halide perovskite or perovskite-related materials on a substrate and to optoelectronic devices and photovoltaic cells comprising the perovskites prepared by the methods of this invention The method for the preparation of the perovskite includes a direct conversion of elemental metal or metal alloy to halide perovskite or perovskite-related materials.