scholarly journals The interface degradation of planar organic–inorganic perovskite solar cell traced by light beam induced current (LBIC)

RSC Advances ◽  
2017 ◽  
Vol 7 (68) ◽  
pp. 42973-42978 ◽  
Author(s):  
Yanqing Yao ◽  
Gang Wang ◽  
Fei Wu ◽  
Debei Liu ◽  
Chunyan Lin ◽  
...  

The light beam induced current (LBIC) method was adopted to nondestructively map the photoresponse of real planar organic–inorganic hybrid perovskite solar cells (PSCs).

2021 ◽  
Vol 2021 ◽  
pp. 1-12
Author(s):  
Syed Sajjad Hussain ◽  
Saira Riaz ◽  
Ghazi Aman Nowsherwan ◽  
Khizer Jahangir ◽  
Akram Raza ◽  
...  

The highest power conversion efficiency (PCE) for organic-inorganic perovskite solar cells based on lead is reported as 25.2% in 2019. Lead-based hybrid perovskite materials are used in several photovoltaics applications, but these are not highly favored due to the toxicity of lead and volatility of organic cations. On the other hand, hybrid lead-free double perovskite has no such harm. In this research study, SCAPS numerical simulation is utilized to evaluate and compare the results of perovskite solar cell based on double perovskite FA 2 BiCuI 6 and standard perovskite CH 3 NH 3 PbI 3 as an active layer. The results show that the power conversion efficiency obtained in the case of FA 2 BiCuI 6 is 24.98%, while in the case of CH 3 NH 3 PbI 3 , it is reported as 26.42%. This indicates that the hybrid organic-inorganic double perovskite FA 2 BiCuI 6 has the ability to replace hybrid organic-inorganic perovskite CH 3 NH 3 PbI 3 to expand next-generation lead-free harmless materials for solar cell applications.


2020 ◽  
Vol 13 (11) ◽  
pp. 4344-4352
Author(s):  
Ning Yang ◽  
Cheng Zhu ◽  
Yihua Chen ◽  
Huachao Zai ◽  
Chenyue Wang ◽  
...  

An in situ cross-linked 1D/3D perovskite heterostructure achieved a perovskite solar cell with a 21.19% PCE and operational stability over 3000 hours.


RSC Advances ◽  
2014 ◽  
Vol 4 (104) ◽  
pp. 60131-60134 ◽  
Author(s):  
Haopeng Dong ◽  
Xudong Guo ◽  
Wenzhe Li ◽  
Liduo Wang

Cs2CO3was used as surface modification material for organic–inorganic perovskite solar cells to retard the charge recombination at the mp-TiO2surface, leading to enhanced performance.


Research ◽  
2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Qiang Sun ◽  
Cai Shen ◽  
Deyu Wang ◽  
Tao Zhang ◽  
Huaxia Ban ◽  
...  

This work reports on a compositionally graded heterojunction for photovoltaic application by cooperating fluorine-doped carbon quantum dots (FCQDs in short) into the CsPbI2.5Br0.5 inorganic perovskite layer. Using this CsPbI2.5Br0.5/FCQDs graded heterojunction in conjunction with low-temperature-processed carbon electrode, a power conversion efficiency of 13.53% for 1 cm2 all-inorganic perovskite solar cell can be achieved at AM 1.5G solar irradiation. To the best of our knowledge, this is one of the highest efficiency reported for carbon electrode based all-inorganic perovskite solar cells so far, and the first report of 1 cm2 carbon counter electrode based inorganic perovskite solar cell with PCE exceeding 13%. Moreover, the inorganic perovskite/carbon quantum dot graded heterojunction photovoltaics maintained over 90% of their initial efficiency after thermal aging at 85° for 1056 hours. This conception of constructing inorganic perovskite/FCQDs graded heterojunction offers a feasible pathway to develop efficient and stable photovoltaics for scale-up and practical applications.


2020 ◽  
Vol 4 (5) ◽  
pp. 2134-2148
Author(s):  
Lulu Wang ◽  
Bingbing Fan ◽  
Bing Zheng ◽  
Zhibing Yang ◽  
Penggang Yin ◽  
...  

Although the power conversion efficiency (PCE) of organic–inorganic hybrid perovskite solar cells (PSCs) is comparable to those of commercial solar cells, a challenging problem of instability hampers their further commercialization.


2017 ◽  
Vol 5 (28) ◽  
pp. 14733-14740 ◽  
Author(s):  
Gill Sang Han ◽  
Jin Sun Yoo ◽  
Fangda Yu ◽  
Matthew Lawrence Duff ◽  
Bong Kyun Kang ◽  
...  

An organic–inorganic perovskite solar cell (PSC) is a very promising candidate for a next-generation photovoltaic system.


RSC Advances ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 3264-3271
Author(s):  
Chun-Hsiao Kuan ◽  
Hui-Hung Shen ◽  
Ching-Fuh Lin

In Cs-based all inorganic perovskite solar cells based, doping Sn can cause lattice shrinkage, which reduces annealing temperature of forming photoactive phase.


Author(s):  
Maimur Hossain ◽  
Rabindranath Garai ◽  
Ritesh Kant Gupta ◽  
Rahul Narasimhan ◽  
Parameswar K Iyer

Hybrid perovskite solar cells (PVSCs) are extremely susceptible to moisture and heat which restricts their commercial viability. Herein, three multifunctional fluoroaromatic amine additives i.e. 4-fluoroaniline (FA), 2,4,6-trifluoroaniline (TFA) and 2,3,4,5,6-pentafluoroaniline...


2021 ◽  
Author(s):  
Song Fang ◽  
Bo Chen ◽  
Bangkai Gu ◽  
Linxing Meng ◽  
Hao Lu ◽  
...  

UV induced decomposition of perovskite material is one of main factors to severely destroy perovskite solar cells for instability. Here we report a UV stable perovskite solar cell with a...


ACS Nano ◽  
2016 ◽  
Vol 10 (8) ◽  
pp. 7907-7914 ◽  
Author(s):  
Taewoo Jeon ◽  
Hyeong Min Jin ◽  
Seung Hyun Lee ◽  
Ju Min Lee ◽  
Hyung Il Park ◽  
...  

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