Optical constants of 2D HOIP (Hybrid organic-inorganic perovskite)
Song et al. 2021: DJ4; n,k 0.371–1.69 µm
Wavelength:
µm
(3.70914E-01–1.68702E+00)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Conditions & Spec sheet
n_is_absolute: true wavelength_is_vacuum: true substrate: glass
Comments
Two-dimensional (2D) hybrid organic−inorganic perovskite (HOIP) semiconductor. Dion−Jacobson (DJ) phase.
A'(MA)m-1PbmI3m+1,
where A' = 4−(aminomethyl)piperidinium (4AMP), MA = CH3NH3, and m determines the thickness of the lead−iodide perovskite layer.
m = 4
References
B. Song, J. Hou, H. Wang, S. Sidhik, J. Miao, H. Gu, H. Zhang, S. Liu, Z. Fakhraai, J. Even, J.-C. Blancon, A. D. Mohite, D. Jariwala. Determination of dielectric functions and exciton oscillator strength of two-dimensional hybrid perovskites, ACS Materials Lett. 3, 148-159 (2021)
(Numerical data kindly provided by Baokun Song)