Suppression of surface defects to achieve hysteresis-free inverted perovskite solar cells <i>via</i> quantum dot passivation
Chintam Hanmandlu, Satyanarayana Swamy, Anupriya Singh, Hsin‐An Chen, Chi‐Ching Liu, Chao‐Sung Lai, Anisha Mohapatra, Chun‐Wei Pao, Peilin Chen, Chih‐Wei Chu
Abstract
We fabricated the defect passivation of perovskite solar cells using CdSe/ZnS quantum dots. The efficient defect passivation of reduces the trap charge density and elongates the charge carrier life time.
Topics & Concepts
PassivationQuantum dotPerovskite (structure)HysteresisMaterials scienceOptoelectronicsCharge (physics)NanotechnologyChemistryCondensed matter physicsPhysicsLayer (electronics)CrystallographyQuantum mechanicsPerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin Films