Two-dimensional(2D)organic–inorganic halide perovskites present remarkable stability and diversity and are promising alternatives to their three-dimensional(3D)counterparts.The 2D halide perovskite[(HO)(CH_(2))_(2)NH...Two-dimensional(2D)organic–inorganic halide perovskites present remarkable stability and diversity and are promising alternatives to their three-dimensional(3D)counterparts.The 2D halide perovskite[(HO)(CH_(2))_(2)NH_(3)]_(2)PbI_(4)is regarded as a superior moisture-stabile“smooth”perovskite because of distinct hydrogen-bond networks that connect adjacent organic–inorganic layers.展开更多
基金supported by the National Science Foundation of China(NSFC)(nos.21725304 and 11774120)the Chang Jiang Scholars Program of China(no.T2016051).Angle-dispersive XRD measurement was performed on the BL15U1 at the Shanghai Synchrotron Radiation Facility(SSRF).
文摘Two-dimensional(2D)organic–inorganic halide perovskites present remarkable stability and diversity and are promising alternatives to their three-dimensional(3D)counterparts.The 2D halide perovskite[(HO)(CH_(2))_(2)NH_(3)]_(2)PbI_(4)is regarded as a superior moisture-stabile“smooth”perovskite because of distinct hydrogen-bond networks that connect adjacent organic–inorganic layers.