Figure 7 | Scientific Reports

Figure 7

From: Exploring the potential applications of lead-free organic–inorganic perovskite type [NH3(CH2)nNH3]MCl4 (n = 2, 3, 4, 5, and 6; M = Mn, Co, Cu, Zn, and Cd) crystals

Figure 7

(a) 1H NMR chemical shifts of [NH3(CH2)5NH3]MnCl4 at 200, 250, 300, 310, 320, and 350 K. + and o are the spinning sidebands for NH3 and CH2, respectively98. (b) 13C NMR chemical shifts of [NH3(CH2)5NH3]MnCl4 at 250, 280, 290, 300, and 350 K. o and * are the spinning sidebands for CH2-1 and CH2-2, respectively98.

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