Copper-Doped Chromium Oxide Hole-Transporting Layer for Perovskite Solar Cells: Interface Engineering and Performance Improvement

2016 ◽  
Vol 3 (14) ◽  
pp. 1500799 ◽  
Author(s):  
Ping-Li Qin ◽  
Hong-Wei Lei ◽  
Xiao-Lu Zheng ◽  
Qin Liu ◽  
Hong Tao ◽  
...  
2020 ◽  
Vol 30 (14) ◽  
pp. 1910561 ◽  
Author(s):  
Manuel Salado ◽  
Michael Andresini ◽  
Peng Huang ◽  
Mohd Taukeer Khan ◽  
Fulvio Ciriaco ◽  
...  

2020 ◽  
Author(s):  
Manuel Salado ◽  
Michael Andresini ◽  
Peng Huang ◽  
Mohd Taukeer Khan ◽  
Fulvio Ciriaco ◽  
...  

<p>Interface engineering has become one of the facile and effective approach to improve solar cells performance, its long-term stability and retard unwanted side reaction. We have developed three passivating agents which can functionalize the surface and induce hydrophobicity by employing substituted thiazolium iodide (TMI) for perovskite solar cells fabrication. The role of TMI interfacial layers on microstructure and electro-optical properties was assessed for structural as well as transient absorption (TA) measurements. TMI treatment resulted into <i>V</i><sub>OC</sub> and FF enhancement by reducing possible recombination paths at perovskite/HTM interface and by reducing the shallow as well as deep traps. These in turn allowed to achieve higher performance as compared to the pristine surface. Additionally, TMI passivated perovskite layer reduces considerably CH<sub>3</sub>NH<sub>3</sub><sup>+</sup> thermal diffusion and degradation induced by humidity. The un-encapsulated perovskite solar cells employing TMI exhibited a remarkable stability under moisture levels (~50% RH) retaining ~95% of initial PCE after 800 h of fabrication, paving potential scalable endeavour. </p>


Solar RRL ◽  
2019 ◽  
Vol 3 (2) ◽  
pp. 1800292 ◽  
Author(s):  
Detao Liu ◽  
Yafei Wang ◽  
Hao Xu ◽  
Hualin Zheng ◽  
Ting Zhang ◽  
...  

2018 ◽  
Vol 123 (2) ◽  
pp. 1219-1225 ◽  
Author(s):  
Linan Meng ◽  
Fan Zhang ◽  
Wei Ma ◽  
Yu Zhao ◽  
Peng Zhao ◽  
...  

2021 ◽  
Vol 14 (4) ◽  
pp. 2419-2428 ◽  
Author(s):  
Min Ju Jeong ◽  
Kyung Mun Yeom ◽  
Se Jin Kim ◽  
Eui Hyuk Jung ◽  
Jun Hong Noh

Halide perovskite solar cells (PSCs) have recently shown a leap forward in performance by reducing the recombination loss at the interface between the perovskite and hole-transporting layers through surface treatment.


2019 ◽  
Vol 6 (8) ◽  
pp. 2158-2166 ◽  
Author(s):  
In Su Jin ◽  
Ju Ho Lee ◽  
Young Wook Noh ◽  
Sang Hyun Park ◽  
Jae Woong Jung

Among many strategies to develop high-performance perovskite solar cells, interface engineering is considered as a promising approach for achieving high power conversion efficiency.


2020 ◽  
Author(s):  
Manuel Salado ◽  
Michael Andresini ◽  
Peng Huang ◽  
Mohd Taukeer Khan ◽  
Fulvio Ciriaco ◽  
...  

<p>Interface engineering has become one of the facile and effective approach to improve solar cells performance, its long-term stability and retard unwanted side reaction. We have developed three passivating agents which can functionalize the surface and induce hydrophobicity by employing substituted thiazolium iodide (TMI) for perovskite solar cells fabrication. The role of TMI interfacial layers on microstructure and electro-optical properties was assessed for structural as well as transient absorption (TA) measurements. TMI treatment resulted into <i>V</i><sub>OC</sub> and FF enhancement by reducing possible recombination paths at perovskite/HTM interface and by reducing the shallow as well as deep traps. These in turn allowed to achieve higher performance as compared to the pristine surface. Additionally, TMI passivated perovskite layer reduces considerably CH<sub>3</sub>NH<sub>3</sub><sup>+</sup> thermal diffusion and degradation induced by humidity. The un-encapsulated perovskite solar cells employing TMI exhibited a remarkable stability under moisture levels (~50% RH) retaining ~95% of initial PCE after 800 h of fabrication, paving potential scalable endeavour. </p>


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