Compositional engineering solutions for decreasing trap state density and improving thermal stability in perovskite solar cells

2021 ◽  
Author(s):  
Manala Tabu Mbumba ◽  
Davy Maurice Malouangou ◽  
Jadel Matondo Tsiba ◽  
Muhammad Waleed Akram ◽  
Luyun Bai ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Solar Cells ◽  
Perovskite Solar Cells ◽  
State Density ◽  
Defect Concentration ◽  
Thermally Stable ◽  
Trap State ◽  
Lead Iodide ◽  
Methylammonium Lead Iodide

Cation compositional engineering in methylammonium lead iodide perovskites results in a controlled defect concentration of 1014 cm −3 and a thermally stable perovskite film. The device retains about 92% of its initial PCE even above 75 °C for more than 1000 h.

Ferroelectric domains in methylammonium lead iodide perovskite solar cells

2018 ◽  
Author(s):  
Holger Röhm ◽  
Tobias Leonhard ◽  
Michael J. Hoffmann ◽  
Alexander Colsmann
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Lead Iodide ◽  
Ferroelectric Domains ◽  
Methylammonium Lead Iodide

Improving the stability of methylammonium lead iodide perovskite solar cells by cesium doping

2018 ◽  
Vol 667 ◽  
pp. 40-47 ◽  
Author(s):  
Yuman Fan ◽  
Helin Qin ◽  
Wang Ye ◽  
Meizhuang Liu ◽  
Feng Huang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Lead Iodide ◽  
The Stability ◽  
Methylammonium Lead Iodide

Probing the Microstructure of Methylammonium Lead Iodide Perovskite Solar Cells

2019 ◽  
Vol 7 (3) ◽  
pp. 1800989 ◽  
Author(s):  
Tobias Leonhard ◽  
Alexander D. Schulz ◽  
Holger Röhm ◽  
Susanne Wagner ◽  
Fabian J. Altermann ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Lead Iodide ◽  
Methylammonium Lead Iodide
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