view article

Figure 2
Ratio of integrated intensity (Mathematical equation) as a function of thickness for CsPbBr3 with Mathematical equation. (a) Two-beam model; (b) many-beam model. A decaying exponential was fitted to each hkl curve, yielding absorption parameters Mathematical equation = 89.9 nm, Mathematical equation = 2.0 nm (two-beam) and Mathematical equation = 93.2 nm, Mathematical equation = 10.1 nm (many-beam).

Journal logoFOUNDATIONS
ADVANCES
ISSN: 2053-2733