Coating on a Cold Substrate Largely Enhances Power Conversion Efficiency of the Bulk Heterojunction Solar Cell

2011 ◽  
Vol 32 (14) ◽  
pp. 1066-1071 ◽  
Author(s):  
Jin Young Oh ◽  
Tae Il Lee ◽  
Jae-Min Myoung ◽  
Unyong Jeong ◽  
Hong Koo Baik
2013 ◽  
Vol 832 ◽  
pp. 399-403 ◽  
Author(s):  
Fazlinashatul Suhaidah Zahid ◽  
Puteri Sarah Mohamad Saad ◽  
Musa Mohamed Zahidi ◽  
Mohamad Rusop Mahmood

Bulk heterojunction solar cell has received significant attention over the past decade due to low cost power generation and the potential to develop a clean renewable energy source [. We investigated the effect of different type of metal cathodes on the power conversion efficiency of bulk heterojunction solar cell based on a blend of conjugated polymer poly [2-methoxy 5-(2-ethyl-hexyloxy)-1,4-phenylene vinylene] (MEH-PPV) with titanium dioxide (TiO2). In this case of study, Aluminum (Al) and gold (Au) has been chosen as the metal cathode due to the difference of work function and their wide application in hybrid solar cell. We show that the choice of metal cathode plays a role in determining overall device efficiency through their impact on short-circuit current, open circuit voltage and fill factor due to the influence of work function. It is found that the device employing Al metal cathode which has low work function is showing a comparable performance to the Au metal electrode with fill factor of over 20 % and a power conversion efficiency of 3.3x10-3 %. Overall it is demonstrated that the matching between the work function of the cathode and photoactive layer MEH-PPV: TiO2 is the most important factor towards best bulk heterojunction solar cell performance.


2014 ◽  
Vol 2 (7) ◽  
pp. 2033-2039 ◽  
Author(s):  
Soo-Ghang Ihn ◽  
Younhee Lim ◽  
Sungyoung Yun ◽  
Insun Park ◽  
Jong Hwan Park ◽  
...  

Work-function-adjustable TimSinOx provides an opportunity to optimize the energy-level alignment at the active/cathode interface in the polymer bulk heterojunction solar cell.


2014 ◽  
Vol 50 (71) ◽  
pp. 10210-10213 ◽  
Author(s):  
Alexandr V. Vinogradov ◽  
Haldor Zaake-Hertling ◽  
Evamarie Hey-Hawkins ◽  
Alexandr V. Agafonov ◽  
G. A. Seisenbaeva ◽  
...  

A single-step hydrothermal synthesis of a TiO2–Mil-125 composite was applied for the first time to produce a depleted perovskite/TiO2–MOF heterojunction solar cell with 6.4% power conversion efficiency.


Solar RRL ◽  
2017 ◽  
Vol 1 (5) ◽  
pp. 1700017 ◽  
Author(s):  
Yan Zhang ◽  
Jianmin Li ◽  
Guoshun Jiang ◽  
Weifeng Liu ◽  
Shangfeng Yang ◽  
...  

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