Investigation of Active Layer Thickness Variation on the Performance of Bulk Heterojunction Organic Solar Cells

Author(s):  
Sakshi Koul ◽  
Najeeb-ud-Din Hakim
2013 ◽  
Vol 14 (1) ◽  
pp. 74-79 ◽  
Author(s):  
Gon Namkoong ◽  
Jaemin Kong ◽  
Matthew Samson ◽  
In-Wook Hwang ◽  
Kwanghee Lee

2013 ◽  
Vol 1 (39) ◽  
pp. 12345 ◽  
Author(s):  
Antonio Guerrero ◽  
Núria F. Montcada ◽  
Jon Ajuria ◽  
Ikerne Etxebarria ◽  
Roberto Pacios ◽  
...  

2015 ◽  
Vol 6 (47) ◽  
pp. 8081-8098 ◽  
Author(s):  
Chunhui Duan ◽  
Fei Huang ◽  
Yong Cao

In this Review article, significant advances in materials development and processing methods toward efficient solution processed bulk-heterojunction thick film organic solar cells as well as the factors that determine the optimal active layer thickness are summarized.


2019 ◽  
Vol 9 (45) ◽  
pp. 1902688 ◽  
Author(s):  
Yamin Zhang ◽  
Huanran Feng ◽  
Lingxian Meng ◽  
Yanbo Wang ◽  
Meijia Chang ◽  
...  

Solar RRL ◽  
2020 ◽  
Vol 4 (10) ◽  
pp. 2000476
Author(s):  
Kangkang Weng ◽  
Linglong Ye ◽  
Chao Li ◽  
Zichao Shen ◽  
Jinqiu Xu ◽  
...  

Nanomaterials ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 209
Author(s):  
Kiran Sreedhar Ram ◽  
Hooman Mehdizadeh-Rad ◽  
David Ompong ◽  
Daniel Setsoafia ◽  
Jai Singh

In this paper, characterisation of exciton generation is carried out in three bulk-heterojunction organic solar cells (BHJ OSCs)—OSC1: an inverted non-fullerene (NF) BHJ OSC; OSC2: a conventional NF BHJ OSC; and OSC3: a conventional fullerene BHJ OSC. It is found that the overlap of the regions of strong constructive interference of incident and reflected electric fields of electromagnetic waves and those of high photon absorption within the active layer depends on the active layer thickness. An optimal thickness of the active layer can thus be obtained at which this overlap is maximum. We have simulated the rates of total exciton generation and position dependent exciton generation within the active layer as a function of the thicknesses of all the layers in all three OSCs and optimised their structures. Based on our simulated results, the inverted NF BHJ OSC1 is found to have better short circuit current density which may lead to better photovoltaic performance than the other two. It is expected that the results of this paper may provide guidance in fabricating highly efficient and cost effective BHJ OSCs.


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