Unsymmetrical squaraines with new linkage manner for high-performance solution-processed small-molecule organic photovoltaic cells

RSC Advances ◽  
2016 ◽  
Vol 6 (3) ◽  
pp. 1877-1884 ◽  
Author(s):  
Lin Yang ◽  
Daobin Yang ◽  
Yao Chen ◽  
Qian Luo ◽  
Mangang Zhang ◽  
...  

Two unsymmetrical squaraines were employed as donors for high performance BHJ-OPV devices with Jsc > 13 mA cm−2 and PCE > 5%.

2011 ◽  
Vol 23 (21) ◽  
pp. 4666-4668 ◽  
Author(s):  
Jiaoyan Zhou ◽  
Xiangjian Wan ◽  
Yongsheng Liu ◽  
Guankui Long ◽  
Fei Wang ◽  
...  

2016 ◽  
Vol 2016 ◽  
pp. 1-8 ◽  
Author(s):  
Yingjie Liao ◽  
Takeshi Fukuda ◽  
Norihiko Kamata

Spray coating technique has been established as a promising substitute for the traditional coating methods in the fabrication of organic devices in many reports recently. Control of film morphology at the microscopic scale is critical if spray-coated devices are to achieve high performance. Here we investigate electrospray deposition protocols for the fabrication of poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) thin films with a single additive system under ambient conditions at room temperature. Critical deposition parameters including solution composition, applied voltage, and relative humidity are discussed systematically. Optimized process for preparing homogenous PEDOT:PSS thin films is applied to all-electrospray-coated organic photovoltaic cells and contributes to a power conversion efficiency comparable to that of the corresponding all-spin-coated device.


ChemSusChem ◽  
2010 ◽  
Vol 3 (6) ◽  
pp. 742-748 ◽  
Author(s):  
Dae Sung Chung ◽  
Jong Won Park ◽  
Won Min Yun ◽  
Hyojung Cha ◽  
Yun-Hi Kim ◽  
...  

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