Organic–Inorganic Hybrid Ternary Bulk Heterojunction of Nanostructured Perovskite–Low Bandgap Polymer–PCBM for Improved Efficiency of Organic Solar Cells

2015 ◽  
Vol 7 (51) ◽  
pp. 28459-28465 ◽  
Author(s):  
Hanbin Jeong ◽  
Jae Kwan Lee
2014 ◽  
Vol 2 (39) ◽  
pp. 8412-8422 ◽  
Author(s):  
Kimin Lim ◽  
Seung Yeon Lee ◽  
Kihyung Song ◽  
G. D. Sharma ◽  
Jaejung Ko

Two symmetrical planar star shaped organic small molecules TPA[DTS-PyBTTh3]3 (1) and DMM-TPA[DTS-PyBTTh3]3 (2) with TPA and fused TPA core donors, respectively, and three branched DTS-PyBTTh3 units were synthesized and characterized.


2019 ◽  
Vol 91 ◽  
pp. 296-304
Author(s):  
Swapnil Tak ◽  
Hemant Tarkas ◽  
Gauri Bisen ◽  
Sanjay Ghosh ◽  
Jaydeep V. Sali

Materials ◽  
2020 ◽  
Vol 13 (21) ◽  
pp. 4833
Author(s):  
Qi Jiang ◽  
Yingjie Xing

Bilayer ternary solar cells are a kind of novel organic photovoltaic device with a triple-component active layer but are different from the ternary bulk heterojunction (BHJ) blend. Two binary BHJs with a common acceptor (or donor) are deposited sequentially in this kind of device. Here, we study the fabrication and optimization of bilayer ternary solar cells using metal phthalocyanine donors and fullerene acceptor. The device power conversion efficiency (PCE) shows a significant dependence on the interface between the two binary BHJs. The interface formed by stacking two BHJs directly demonstrates severe restrictions on the device efficiency. We find that the photovoltaic performance of bilayer ternary cells can be improved by inserting a C60 molecular monolayer between the two binary BHJs. The effect of the C60 interfacial layer on charge transport is analyzed based on their transport characteristics under negative bias. A relationship between the C60 interfacial layer and recombination under illumination is discussed. This work reveals a particular influence due to the interface facing three materials in organic solar cells.


2016 ◽  
Vol 8 (32) ◽  
pp. 20928-20937 ◽  
Author(s):  
Krishna Feron ◽  
James M. Cave ◽  
Mahir N. Thameel ◽  
Connor O’Sullivan ◽  
Renee Kroon ◽  
...  

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