The PL spectrum of CsPbBr 2 Cl with passivating agents showed a trend that depended on both the number of benzene rings and the concentration of the passivating agents ( Figure 2 b).
1
—
—
The PL spectrum of CsPbBr 2 Cl with passivating agents showed a trend that depended on both the number of benzene rings and the concentration of the passivating agents ( Figure 2 b).