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. 2019 Jun 11;6(15):1900240. doi: 10.1002/advs.201900240

Figure 4.

Figure 4

a) Nyquist impedance spectra of BA2PbI4 at 14.3 to 34.3 GPa. The inset shows the Nyquist impedance spectra of BA2PbI4 at 22.0 to 34.3 GPa. b) Pressure dependence of the resistance of BA2PbI4.