High-Performance NiO/Ag/NiO Transparent Electrodes for Flexible Organic Photovoltaic Cells

2014 ◽  
Vol 6 (18) ◽  
pp. 16403-16408 ◽  
Author(s):  
Zhichao Xue ◽  
Xingyuan Liu ◽  
Nan Zhang ◽  
Hong Chen ◽  
Xuanming Zheng ◽  
...  
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.


2015 ◽  
Vol 8 (8) ◽  
pp. 2352-2356 ◽  
Author(s):  
Ji-Hoon Kim ◽  
Jong Baek Park ◽  
In Hwan Jung ◽  
Andrew C. Grimsdale ◽  
Sung Cheol Yoon ◽  
...  

A series of conjugated copolymers based on a TPD moiety was synthesized as donor materials for OPVs.


2011 ◽  
Vol 1 (4) ◽  
pp. 690-698 ◽  
Author(s):  
Sae Byeok Jo ◽  
Ji Hwang Lee ◽  
Myungsun Sim ◽  
Min Kim ◽  
Jong Hwan Park ◽  
...  

2014 ◽  
Vol 2 (48) ◽  
pp. 20889-20895 ◽  
Author(s):  
Makoto Karakawa ◽  
Takabumi Nagai ◽  
Kenji Adachi ◽  
Yutaka Ie ◽  
Yoshio Aso

Novel [60]fulleropyrrolidine derivatives were synthesized and evaluated based on device performance. TheN-phenyfulleropyrrolidines showed better photovoltaic performance than theN-alkyl derivatives and showed high PCE up to 7.3% on combination with PTB7.


Author(s):  
J. C. Bernède ◽  
L. Cattin

The present manuscript is dedicated to In free transparent conductive andflexible heterostructure electrodes. The new electrodes correspond todielectric/metal/dielectic (D/M/D) multilayer structures deposited under vacuum. In thepresent work, after a fast review of the general properties of D/M/D electrodes using Ag asmetal, we then develop the study of D/Cu/D multilayer structures. We propose to substituteCu to Ag, because it is far cheaper. However, Cu having tendency to diffuse into manydielectrics it is difficult to obtain stable electrodes. We show that using Cu:alloys, i.e. Cu:Niand Cu:Al, as metal it is possible to decrease significantly the Cu ions diffusion and toincrease significantly the stability of the multilayer electrodes with Cu. Finally, we show thatwhen these electrodes are used as anode in organic photovoltaic cells, they can allowachieving efficiency similar to that obtained with ITO.


2021 ◽  
pp. 2105803
Author(s):  
Tao Zhang ◽  
Cunbin An ◽  
Yong Cui ◽  
Jianqi Zhang ◽  
Pengqing Bi ◽  
...  

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