Screening of excitons by organic cations in quasi-two-dimensional organic–inorganic lead-halide perovskites

Interlayer organic cations in quasi-two-dimensional halide perovskites are a versatile tuning vehicle for the optoelectronic properties of these complex systems, but chemical intuition for this design route is yet to be established. Here, we use density functional theory, the GW approximation, and t...

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Bibliographic Details
Main Authors: Filip, MR, Qiu, DY, Del Ben, M, Neaton, JB
Format: Journal article
Language:English
Published: American Chemical Society 2022