Influence of Cl Incorporation in Perovskite Precursor on the Crystal Growth and Storage Stability of Perovskite Solar Cells

2019 ◽  
Vol 11 (6) ◽  
pp. 6022-6030 ◽  
Author(s):  
Hui Zhang ◽  
Yifan Lv ◽  
Jinpei Wang ◽  
Huili Ma ◽  
Zhengyi Sun ◽  
...  
Polymers ◽  
2020 ◽  
Vol 13 (1) ◽  
pp. 42
Author(s):  
Guan-Zhi Liu ◽  
Chi-Shiuan Du ◽  
Jeng-Yue Wu ◽  
Bo-Tau Liu ◽  
Tzong-Ming Wu ◽  
...  

In this study, we improved the photovoltaic (PV) properties and storage stabilities of inverted perovskite solar cells (PVSCs) based on methylammonium lead iodide (MAPbI3) by employing bathocuproine (BCP)/poly(methyl methacrylate) (PMMA) and BCP/polyvinylpyrrolidone (PVP) as hole-blocking and electron-transporting interfacial layers. The architecture of the PVSCs was indium tin oxide/poly(3,4-ethylenedioxythiophene):polystyrenesulfonate/MAPbI3/[6,6]-phenyl-C61-butyric acid methyl ester/BCP based interfacial layer/Ag. The presence of PMMA and PVP affected the morphological stability of the BCP and MAPbI3 layers. The storage-stability of the BCP/PMMA-based PVSCs was enhanced significantly relative to that of the corresponding unmodified BCP-based PVSC. Moreover, the PV performance of the BCP/PVP-based PVSCs was enhanced when compared with that of the unmodified BCP-based PVSC. Thus, incorporating hydrophobic polymers into BCP-based hole-blocking/electron-transporting interfacial layers can improve the PV performance and storage stability of PVSCs.


Author(s):  
Guan-Zhi Liu ◽  
Chi-Shiuan Du ◽  
Jeng-Yue Wu ◽  
Bo-Tau Liu ◽  
Tzong-Ming Wu ◽  
...  

In this study, we improved the photovoltaic (PV) properties and storage stabilities of inverted perovskite solar cells (PVSCs) based on methylammonium lead iodide (MAPbI3) by employing bathocuproine (BCP)/poly(methyl methacrylate) (PMMA) and BCP/polyvinylpyrrolidone (PVP) as hole-blocking and electron-transporting interfacial layers. The architecture of the PVSCs was indium tin oxide/poly(3,4-ethylenedioxythiophene):polystyrenesulfonate/MAPbI3/[6,6]-phenyl-C61-butyric acid methyl ester/BCP:PMMA or BCP:PVP/Ag. The presence of PMMA and PVP affected the morphological stability of the BCP and MAPbI3 layers. The storage-stability of the BCP/PMMA-based PVSCs was enhanced significantly relative to that of the corresponding unmodified BCP-based PVSC. Moreover, the PV performance of the BCP/PVP-based PVSCs was enhanced when compared with that of the unmodified BCP-based PVSC. Thus, incorporating hydrophobic polymers into BCP-based hole-blocking/electron-transporting interfacial layers can improve the PV performance and storage stability of PVSCs.


Joule ◽  
2019 ◽  
Vol 3 (1) ◽  
pp. 304 ◽  
Author(s):  
Weijie Chen ◽  
Haiyang Chen ◽  
Guiying Xu ◽  
Rongming Xue ◽  
Shuhui Wang ◽  
...  

Author(s):  
Youhei Numata ◽  
Naoyuki Shibayama ◽  
Tsutomu Miyasaka

Perovskite solar cells (PSC) capable of open-circuit voltage (VOC) over 1.5 V was fabricated based on a formamidinium lead-bromide (FAPbBr3) perovskite absorber film prepared by sequential deposition procedure using dimethylsulfoxide...


Joule ◽  
2019 ◽  
Vol 3 (1) ◽  
pp. 191-204 ◽  
Author(s):  
Weijie Chen ◽  
Haiyang Chen ◽  
Guiying Xu ◽  
Rongming Xue ◽  
Shuhui Wang ◽  
...  

2017 ◽  
Vol 19 (20) ◽  
pp. 13147-13152 ◽  
Author(s):  
Tongyu Su ◽  
Xinhang Li ◽  
Yongzhuan Zhang ◽  
Fapei Zhang ◽  
Zhigao Sheng

The Ta effect on a perovskite precursor combining amorphous PbI2 and CH3NH3I was studied and the best PCE of 17.61% was achieved.


2019 ◽  
Vol 7 (21) ◽  
pp. 12987-12992 ◽  
Author(s):  
Seungju Seo ◽  
Il Jeon ◽  
Rong Xiang ◽  
Changsoo Lee ◽  
Hao Zhang ◽  
...  

Grain size control and boundary passivation of perovskite films are the key to obtaining efficient perovskite solar cells.


2020 ◽  
Vol 13 (7) ◽  
pp. 1971-1996 ◽  
Author(s):  
Weijie Chen ◽  
Xinqi Li ◽  
Yaowen Li ◽  
Yongfang Li

The key factors for high-quality all-inorganic perovskite crystal growth.


2019 ◽  
Vol 29 (47) ◽  
pp. 1901652 ◽  
Author(s):  
Liguo Gao ◽  
Fei Zhang ◽  
Chuanxiao Xiao ◽  
Xihan Chen ◽  
Bryon W. Larson ◽  
...  

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