Material nucleation/growth competition tuning towards highly reproducible planar perovskite solar cells with efficiency exceeding 20%

2017 ◽  
Vol 5 (15) ◽  
pp. 6840-6848 ◽  
Author(s):  
Bin Ding ◽  
Yan Li ◽  
Shi-Yu Huang ◽  
Qian-Qian Chu ◽  
Cheng-Xin Li ◽  
...  

Decreasing the crystal growth time and increasing the number of nuclei produced high quality perovskite films toward large-area high-efficiency perovskite solar cells.

2021 ◽  
pp. 2109968
Author(s):  
Xiaojia Xu ◽  
Xiaoyu Ji ◽  
Rui Chen ◽  
Fangyuan Ye ◽  
Shuaijun Liu ◽  
...  

2019 ◽  
Vol 191 ◽  
pp. 389-398 ◽  
Author(s):  
Shaoyang Ma ◽  
Tao Ye ◽  
Tingting Wu ◽  
Zhe Wang ◽  
Zhixun Wang ◽  
...  

2020 ◽  
Vol 32 (51) ◽  
pp. 2002202 ◽  
Author(s):  
Sang‐Won Lee ◽  
Soohyun Bae ◽  
Donghwan Kim ◽  
Hae‐Seok Lee

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.


2017 ◽  
Vol 2 (9) ◽  
pp. 1978-1984 ◽  
Author(s):  
Jincheol Kim ◽  
Jae Sung Yun ◽  
Yongyoon Cho ◽  
Da Seul Lee ◽  
Benjamin Wilkinson ◽  
...  

Nanomaterials ◽  
2019 ◽  
Vol 9 (7) ◽  
pp. 915 ◽  
Author(s):  
Lei Shi ◽  
Huiying Hao ◽  
Jingjing Dong ◽  
Tingting Zhong ◽  
Chen Zhang ◽  
...  

Intermediate phase is considered an important aspect to deeply understand the crystallization procedure in the growth of high-quality perovskite layers by an anti-solvent technique. However, the moisture influence on the intermediate phase formation is not clear in air conditions as yet. In this work, pure (FA0.2MA1.8)Pb3X8(DMSO·DMF) intermediate phase was obtained in as-prepared perovskite film by spin-coating the precursor of co-solvent (DMSO and DMF) in an ambient air (RH20–30%). Moreover, the appropriate quantity of ethyl acetate (C4H8O2, EA) also controls the formation of pure intermediate phase. The uniform and homogeneous perovskite film was obtained after annealing this intermediate film. Therefore, the best power conversion efficiency (PCE) of perovskite solar cells (PSCs) is 16.24% with an average PCE of 15.53%, of which almost 86% of its initial PCE was preserved after 30 days in air conditions. Besides, the steady-state output efficiency ups to 15.38% under continuous illumination. In addition, the PCE of large area device (100 mm2) reaches 11.11% with a little hysteresis effect. This work would give an orientation for PSCs production at the commercial level, which could lower the cost of fabricating the high efficiency PSCs.


2020 ◽  
Vol 8 (17) ◽  
pp. 8447-8454 ◽  
Author(s):  
Junwen Zhang ◽  
Tongle Bu ◽  
Jing Li ◽  
Hengyi Li ◽  
Yanping Mo ◽  
...  

A two-step sequential blade-coating process in air to fabricate high-efficiency perovskite solar cells and modules.


2016 ◽  
Vol 4 (20) ◽  
pp. 7903-7913 ◽  
Author(s):  
Chih-Yu Chang ◽  
Yu-Chia Chang ◽  
Wen-Kuan Huang ◽  
Wen-Chi Liao ◽  
Hung Wang ◽  
...  

A promising approach towards highly efficient and stable large-area ITO-free perovskite solar cells is demonstrated by employing thiol-functionalized self-assembled monolayers as interfacial modification layers.


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