Answers are grounded in this paper and cite their sources.
Extrinsic ions (e.g., Li⁺) migrate across perovskite solar cells and modify the TiO₂ layer, affecting device performance and hysteresis.
No takes yet. Share an insight, caveat, or question.
Li et al. (2017) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: