Vacuum-assisted annealing method for high efficiency printable large-area polymer solar cell modules

2019 ◽  
Vol 7 (11) ◽  
pp. 3206-3211 ◽  
Author(s):  
Wenchao Zhao ◽  
Yun Zhang ◽  
Shaoqing Zhang ◽  
Sunsun Li ◽  
Chang He ◽  
...  

We demonstrated that by being annealed under an easily attainable vacuum, the blade coated active layer showed almost the same phase separation morphology and photovoltaic performance as did a spin-coated device.

2019 ◽  
Vol 43 (10) ◽  
pp. 4242-4252
Author(s):  
Radhakrishna Ratha ◽  
Mohammad Adil Afroz ◽  
Ritesh Kant Gupta ◽  
Parameswar Krishnan Iyer

Side chain ester substitution on donor–acceptor based conjugated polymers used as solar harvesters in a bulk-heterojunction (BHJ) polymer solar cell (PSC) can improve harvesting properties, phase separation in the active layer and PSC performance.


2009 ◽  
Vol 93 (11) ◽  
pp. 1968-1977 ◽  
Author(s):  
Frederik C. Krebs ◽  
Suren A. Gevorgyan ◽  
Bobak Gholamkhass ◽  
Steven Holdcroft ◽  
Cody Schlenker ◽  
...  

2013 ◽  
Vol 14 (3) ◽  
pp. 984-994 ◽  
Author(s):  
Dechan Angmo ◽  
Suren A. Gevorgyan ◽  
Thue. T. Larsen-Olsen ◽  
Roar R. Søndergaard ◽  
Markus Hösel ◽  
...  

2017 ◽  
Vol 161 ◽  
pp. 388-396 ◽  
Author(s):  
Dimitar I. Kutsarov ◽  
Edward New ◽  
Francesco Bausi ◽  
Alina Zoladek-Lemanczyk ◽  
Fernando A. Castro ◽  
...  

2015 ◽  
Vol 5 (1) ◽  
pp. 123-128 ◽  
Author(s):  
Chia-Wei Chen ◽  
Ruiying Hao ◽  
Vijaykumar Upadhyaya ◽  
Ian B. Cooper ◽  
Ajay Upadhyaya ◽  
...  

2021 ◽  
Vol 240 ◽  
pp. 118420
Author(s):  
E.M. Mkawi ◽  
Y. Al-Hadeethi ◽  
R.S. Bazuhair ◽  
A.s. yousef ◽  
E. Shalaan ◽  
...  

2021 ◽  
Author(s):  
Yanming Sun ◽  
Yunhao Cai ◽  
Qian Li ◽  
Guanyu Lu ◽  
Hwa Sook Ryu ◽  
...  

Abstract The development of high-performance organic solar cells (OSCs) with thick active layers is of crucial importance for the roll-to-roll printing of large-area solar panels. Unfortunately, increasing the active layer thickness usually results in a significant reduction in efficiency. Herein, we fabricated efficient thick-film OSCs with an active layer consisting of one polymer donor and two non-fullerene acceptors. The two acceptors were found to possess enlarged exciton diffusion length in the mixed phase, which is beneficial to exciton generation and dissociation. Additionally, layer by layer approach was employed to optimize the vertical phase separation. Benefiting from the synergetic effects of enlarged exciton diffusion length and graded vertical phase separation, a record high efficiency of 17.31% (certified value of 16.9%) was obtained for the 300 nm-thick OSC, with an unprecedented short-circuit current density of 28.36 mA cm−2, and a high fill factor of 73.0%. Moreover, the device with an active layer thickness of 500 nm also shows a record efficiency of 15.21%. This work provides new insights into the fabrication of high-efficiency OSCs with thick active layers.


2021 ◽  
pp. 2103193
Author(s):  
Jianchao Jia ◽  
Qiri Huang ◽  
Tao Jia ◽  
Kai Zhang ◽  
Jie Zhang ◽  
...  

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