基于二维钙钛矿(PEA)<sub>2</sub>PbI<sub>4</sub>的光电探测器

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基于二维钙钛矿(PEA)₂PbI₄的光电探测器

蔡凯(

), 靳志文(

)

Photodetector Based on Two-dimensional Perovskite (PEA)₂PbI₄

CAI Kai(

), JIN Zhiwen(

)

图S1. (a) (PEA)₂PbI₄薄膜光电探测器照片; (b) 200 ℃高温退火后的(PEA)₂PbI₄薄膜的SEM照片

Fig. S1. (a) Picture of a photodetector based on (PEA)₂PbI₄ film; (b) SEM image of (PEA)₂PbI₄ film after being annealed at high temperature(200 ℃)