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S4 (PEA)2PbI4薄膜的Tauc图, 光学带隙为2.357 eV
Fig. S4 Tauc plot of (PEA)2PbI4 film with an optical band gap of 2.357 eV