Understanding the Impact of Bromide on the Photovoltaic Performance of CH3 NH3 PbI3 Solar Cells.

Ibrahim Dar, M; Abdi-Jalebi, Mojtaba; Arora, Neha; Moehl, Thomas; Grätzel, Michael; Nazeeruddin, Mohammad Khaja · Adv Mater · 2015

basic_science · Level V

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Abstract

An optimum amount of lead bromide (1%) can enhance the power conversion efficiency of CH3 NH3 PbI3-x Brx (where x ≈ 0) devices from 14.7% to 16.9% without altering the bandgap of the perovskite material.

Medical subject headings