Boosting Infrared Light Harvesting by Molecular Functionalization of Metal Oxide/Polymer Interfaces in Efficient Hybrid Solar Cells

2012 ◽  
Vol 22 (10) ◽  
pp. 2160-2166 ◽  
Author(s):  
Giulia Grancini ◽  
R. Sai Santosh Kumar ◽  
Agnese Abrusci ◽  
Hin-Lap Yip ◽  
Chang-Zhi Li ◽  
...  
2018 ◽  
Vol 8 (1) ◽  
Author(s):  
Chawloon Thu ◽  
Philipp Ehrenreich ◽  
Ka Kan Wong ◽  
Eugen Zimmermann ◽  
James Dorman ◽  
...  

2011 ◽  
Vol 13 (28) ◽  
pp. 12906 ◽  
Author(s):  
Jayasundera Bandara ◽  
Katja Willinger ◽  
Mukundan Thelakkat

2008 ◽  
Author(s):  
Kethinni G. Chittibabu ◽  
Christoph Brabec ◽  
Russ Gaudiana ◽  
Dave Waller

2015 ◽  
Vol 3 (4) ◽  
pp. 1417-1420 ◽  
Author(s):  
Jia-Wei Shiu ◽  
Yen-Cheng Chang ◽  
Chien-Yi Chan ◽  
Hui-Ping Wu ◽  
Hung-Yu Hsu ◽  
...  

We designed a dimeric porphyrin dye based on an efficient push–pull zinc porphyrin with extended π-conjugation so that the light-harvesting ability exhibits a panchromatic feature covering a broad spectral region from 400 nm to 900 nm.


2020 ◽  
Vol 10 (46) ◽  
pp. 2002422 ◽  
Author(s):  
Humberto Emmanuel Sánchez‐Godoy ◽  
Eider Ansisar Erazo ◽  
Andrés Fabián Gualdrón‐Reyes ◽  
Ali Hossain Khan ◽  
Said Agouram ◽  
...  

2019 ◽  
Vol 10 (1) ◽  
Author(s):  
Baobing Fan ◽  
Wenkai Zhong ◽  
Lei Ying ◽  
Difei Zhang ◽  
Meijing Li ◽  
...  

Abstract Naphthalenediimide-based n-type polymeric semiconductors are extensively used for constructing high-performance all-polymer solar cells (all-PSCs). For such all-polymer systems, charge recombination can be reduced by using thinner active layers, yet suffering insufficient near-infrared light harvesting from the polymeric acceptor. Conversely, increasing the layer thickness overcomes the light harvesting issue, but at the cost of severe charge recombination effects. Here we demonstrate that to manage light propagation within all-PSCs, a thick bulk-heterojunction film of approximately 350 nm is needed to effectively enhance photo-harvesting in the near-infrared region. To overcome the severe charge recombination in such a thick film, a non-halogenic additive is used to induce a well-ordered micro-structure that inherently suppresses recombination loss. The combined strategies of light management and delicate morphology optimization lead to a promising efficiency over 10% for thick-film all-PSCs with active area of 1 cm2, showing great promise for future large-scale production and application of all-PSCs.


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