An Er-doped TiO2 phase junction as an electron transport layer for efficient perovskite solar cells fabricated in air

2018 ◽  
Vol 6 (31) ◽  
pp. 15348-15358 ◽  
Author(s):  
Ziqiu Ren ◽  
Jinde Wu ◽  
Na Wang ◽  
Xin Li

Herein, for the first time, we report the Er-doped nano-crystalline mixed-phase TiO2 synthesized through one-step hydrothermal method as electron transport layer for PSCs.

Author(s):  
Li Zhang ◽  
Hui Li ◽  
Jing Zhuang ◽  
Yigang Luan ◽  
Sixuan Wu ◽  
...  

The low-cost material antimony trifluoride (SbF3) was doped into the commonly used tin dioxide (SnO2) for the first time, and the SbF3-doped SnO2 as an electron transport layer (ETL) was...


2018 ◽  
Vol 6 (19) ◽  
pp. 9132-9138 ◽  
Author(s):  
Guannan Yin ◽  
Huan Zhao ◽  
Jiangshan Feng ◽  
Jie Sun ◽  
Junqing Yan ◽  
...  

In this paper, it is demonstrated that two-dimensional TiS2 nanosheets can be applied as an effective ETL in planar PSCs for the first time.


2016 ◽  
Vol 9 (7) ◽  
pp. 2262-2266 ◽  
Author(s):  
Heetae Yoon ◽  
Seong Min Kang ◽  
Jong-Kwon Lee ◽  
Mansoo Choi

Hysteresis-free and highly efficient CH3NH3PbI3 perovskite solar cells employing a compact C60 material as an electron transport layer have been developed for the first time using both rigid glass and plastic substrates.


2016 ◽  
Vol 4 (22) ◽  
pp. 8724-8733 ◽  
Author(s):  
Hua Zhang ◽  
Lingwei Xue ◽  
Junbo Han ◽  
Yong Qing Fu ◽  
Yan Shen ◽  
...  

In this study, for the first time, we introduced amino-substituted perylene diimide derivative (N-PDI) as an alternative electron transport layer (ETL) to replace the commonly used TiO2 in planar heterojunction perovskite solar cells.


Crystals ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 933
Author(s):  
Helong Wang ◽  
Guanchen Liu ◽  
Chongyang Xu ◽  
Fanming Zeng ◽  
Xiaoyin Xie ◽  
...  

Surface passivation, which has been intensively studied recently, is essential for the perovskite solar cells (PSCs), due to the intrinsic defects in perovskite crystal. A series of chemical or physical methods have been published for passivating the defects of perovskites, which effectively suppressed the charge recombination and enhanced the photovoltaic performance. In this study, the n-type semiconductor of [6,6]-phenyl-C61-butyric acid methyl ester (PCBM) is dissolved in chlorobenzene (CB) for the surface passivation during the spin-coating process for depositing the two-dimensional (2D) perovskite film. This approach simplifies the fabrication process of 2D PSCs and benefits the film quality. As a result, the defects of perovskite film are effectively passivated by this method. A better perovskite/PCBM heterojunction is generated, exhibiting an increased film coverage and improved film morphology of PCBM. It is found that this technology results in an improved electron transporting performance as well as suppressed charge recombination for electron transport layer. As a result, PSCs based on the one-step formed perovskite/PCBM heterojunctions exhibit the optimized power conversion efficiency of 15.69% which is about 37% higher than that of regular perovskite devices. The device environmental stability is also enhanced due to the quality improved electron transport layer.


2018 ◽  
Vol 54 (25) ◽  
pp. 3170-3173 ◽  
Author(s):  
Jinbiao Jia ◽  
Jihuai Wu ◽  
Jia Dong ◽  
Leqing Fan ◽  
Miaoliang Huang ◽  
...  

Dispersible cadmium sulfide (CdS) nanoparticles are synthesized by a facile solvothermal reaction and are used for the first time as an electron transport layer (ETL) in inverted planar perovskite solar cells.


2017 ◽  
Vol 5 (38) ◽  
pp. 10023-10028 ◽  
Author(s):  
Jia Dong ◽  
Jihuai Wu ◽  
Jinbiao Jia ◽  
Leqing Fan ◽  
Yu Lin ◽  
...  

In this report, redispersable CdS nanoparticles are synthesized via a specific one-step solvothermal reaction and are employed as electron-selective materials for organometal halide perovskite solar cells.


2019 ◽  
Vol 7 (12) ◽  
pp. 7151-7158 ◽  
Author(s):  
Ranbir Singh ◽  
Anupam Giri ◽  
Monalisa Pal ◽  
Kaliannan Thiyagarajan ◽  
Junghyeok Kwak ◽  
...  

MoS2 thin films are directly synthesized over FTO/glass substrate in a one-step process and used as an efficient electron transport layer (ETL) for perovskite solar cells (PSCs).


2018 ◽  
Vol 42 (17) ◽  
pp. 14104-14110 ◽  
Author(s):  
Muhammad Aamir ◽  
Tham Adhikari ◽  
Muhammad Sher ◽  
Neerish Revaprasadu ◽  
Waqas Khalid ◽  
...  

Inorganic cesium lead bromoiodide based planar perovskite solar cells with ZnO electron transport layers are deposited using one step spin coating.


2018 ◽  
Vol 5 (3) ◽  
pp. 1700614 ◽  
Author(s):  
Yayun Zhu ◽  
Kaimo Deng ◽  
Haoxuan Sun ◽  
Bangkai Gu ◽  
Hao Lu ◽  
...  

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