Chlorine Doping for Black γ-CsPbI3 Solar Cells with Stabilized Efficiency beyond 16%

Kang Wang

Zhiwen Jin

Sheng Liu

Kang Wang¹,Zhiwen Jin²,Sheng Liu¹

Key Laboratory of Applied Surface and Colloid Chemistry, Ministry of Education; Shaanxi Key Laboratory for Advanced Energy Devices; Shaanxi Engineering Lab for Advanced Energy Technology; School of Materials Science & Engineering, Shaanxi Normal University¹,School of Physical Science and Technology & Key Laboratory for Magnetism and Magnetic Materials of the Ministry of Education, Lanzhou University²