scholarly journals Alkyl Chain Length Effects of Polymer Donors on the Morphology and Device Performance of Polymer Solar Cells with Different Acceptors

2019 ◽  
Vol 9 (30) ◽  
pp. 1901740 ◽  
Author(s):  
Shuting Pang ◽  
Ruiwen Zhang ◽  
Chunhui Duan ◽  
Song Zhang ◽  
Xiaodan Gu ◽  
...  
2009 ◽  
Vol 19 (15) ◽  
pp. 2199 ◽  
Author(s):  
Wei Yue ◽  
Yun Zhao ◽  
Shuyan Shao ◽  
Hongkun Tian ◽  
Zhiyuan Xie ◽  
...  

2011 ◽  
Vol 21 (4) ◽  
pp. 960-967 ◽  
Author(s):  
Won Suk Shin ◽  
Jong-Cheol Lee ◽  
Jae-Ryoung Kim ◽  
Hye Young Lee ◽  
Sang Kyu Lee ◽  
...  

2017 ◽  
Vol 5 (29) ◽  
pp. 15294-15301 ◽  
Author(s):  
Youchun Chen ◽  
Simin Zhang ◽  
Qiming Peng ◽  
Lixin Wu ◽  
Fenghong Li ◽  
...  

The alkyl chain length of {[CH3(CH2)n−1]4N}4[SiW12O40] as a cathode interlayer can significantly affect the performance of polymer solar cells due to the different surface morphology of the films.


2017 ◽  
Vol 121 (14) ◽  
pp. 7750-7760 ◽  
Author(s):  
Chenyu Zheng ◽  
Ishita Jalan ◽  
Patrick Cost ◽  
Kyle Oliver ◽  
Anju Gupta ◽  
...  

2017 ◽  
Vol 45 (1) ◽  
pp. 112-121 ◽  
Author(s):  
Muhammad Akmal Kamarudin ◽  
Ammar A. Khan ◽  
Suhana Mohd Said ◽  
Malik M. Qasim ◽  
Timothy D. Wilkinson

2021 ◽  
Vol 2 (1) ◽  
Author(s):  
Bhushan P. Kore ◽  
Wei Zhang ◽  
Billy W. Hoogendoorn ◽  
Majid Safdari ◽  
James M. Gardner

AbstractLong-term stability is an essential requirement for perovskite solar cells to be commercially viable. Encapsulating 3D perovskites with 2D perovskite structures is an effective strategy for improving resistance to moisture. However, long-chain alkylammonium cation-based 2D perovskites have been rarely studied in solar cells. Here, we study three different alkyl chain length organic cation-based 2D perovskite coatings for 3D perovskites. The 2D perovskite incorporated solar cells show significant improvement in solar cell stability with limited compromise in solar cell efficiency, with the longest alkyl chain length sample showing only a 20% drop in power conversion efficiency after 6 months at a relative humidity of 25-80%, and could be completely immersed in water for a few minutes before degradation started. The 2D perovskite coating also mitigated non-radiative recombination in the light-absorbing 3D perovskite, leading to an enhancement in the open circuit voltage. These findings suggest that long-chain alkylammonium cation based 2D perovskites can improve the environmental stability of 3D based perovskites without significant losses to device performance.


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