Understanding the rate-dependent J–V hysteresis, slow time component, and aging in CH 3 NH 3 PbI 3 perovskite solar cells: the role of a compensated electric field

作者：Wolfgang Tress, Nevena Marinova, Thomas Moehl, Shaik M. Zakeeruddin, Mohammad Khaja Nazeeruddin, Michaël Grätzel · 发表于：Energy & Environmental Science · 年份：2015 · DOI：10.1039/c4ee03664f · 被引用次数：1370 · 研究领域：Perovskite Materials and Applications、Chalcogenide Semiconductor Thin Films、Quantum Dots Synthesis And Properties

Ionic displacement modifying the electric field in the device is found as most likely reason for the hysteresis which is examined by separating fast and slow processes and comparing devices with and without blocking layer.