High-performance hole-transporting layer-free conventional perovskite/fullerene heterojunction thin-film solar cells

2015 ◽  
Vol 3 (17) ◽  
pp. 9128-9132 ◽  
Author(s):  
Kai-Wei Tsai ◽  
Chu-Chen Chueh ◽  
Spencer T. Williams ◽  
Ten-Chin Wen ◽  
Alex K. Y. Jen

MAPbI3 perovskite was found to be able to modify the work function of ITO, leading to sufficient charge extraction efficiency at the ITO/perovskite interface. A device with a high power conversion efficiency of >11% was obtained.

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.


Author(s):  
Chenhui Jiang ◽  
Jie Zhou ◽  
Rongfeng Tang ◽  
Weitao Lian ◽  
Xiaomin Wang ◽  
...  

An efficient device based on the Sb2(S,Se)3/DTPTHMe-ThTPA heterojunction offers an effective approach to engineer the interfacial carrier transport path for high power conversion efficiency.


2017 ◽  
Vol 5 (48) ◽  
pp. 12752-12757 ◽  
Author(s):  
J. Zhang ◽  
L. J. Xu ◽  
P. Huang ◽  
Y. Zhou ◽  
Y. Y. Zhu ◽  
...  

Planar perovskite solar cells based on CMO as the HTM showed a high power conversion efficiency of 15.92%.


2019 ◽  
Vol 7 (16) ◽  
pp. 9542-9549 ◽  
Author(s):  
Shi Chen ◽  
Nan Shen ◽  
Luozheng Zhang ◽  
Weiguang Kong ◽  
Lihua Zhang ◽  
...  

The (PEA0.8BA0.2)2MA3Pb4I13 binary spacer Q-2D perovskite device yields a high power conversion efficiency of 15.7%.


2016 ◽  
Vol 4 (32) ◽  
pp. 12543-12553 ◽  
Author(s):  
Furkan H. Isikgor ◽  
Bichen Li ◽  
Hai Zhu ◽  
Qinghua Xu ◽  
Jianyong Ouyang

Planar heterojunction perovskite solar cells with MA1−xFAxPbI3−yCly can exhibit a high power conversion efficiency (PCE) of up to 18.14%.


2019 ◽  
Vol 7 (26) ◽  
pp. 15476-15490 ◽  
Author(s):  
Haining Chen ◽  
Shihe Yang

Perovskite solar cells (PSCs) have garnered great attention from the scientific community due to their high power conversion efficiency (PCE) achieved via low-cost and solution-processed fabrication techniques.


2014 ◽  
Vol 2 (39) ◽  
pp. 16429-16433 ◽  
Author(s):  
Sun Hye Hwang ◽  
Jongmin Roh ◽  
Jungsup Lee ◽  
Jaehoon Ryu ◽  
Juyoung Yun ◽  
...  

The effects of scaffold layers composed of SiO2NPs with diameters of 15, 30, 50, 70, and 100 nm on the properties of a perovskite film were investigated . Among the various sizes of SiO2NPs, the performance of a 50 nm diameter SiO2NP based perovskite solar cell presented a high power-conversion efficiency (PCE) of 11.45%.


2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Zhenrong Jia ◽  
Shucheng Qin ◽  
Lei Meng ◽  
Qing Ma ◽  
Indunil Angunawela ◽  
...  

AbstractTandem organic solar cells are based on the device structure monolithically connecting two solar cells to broaden overall absorption spectrum and utilize the photon energy more efficiently. Herein, we demonstrate a simple strategy of inserting a double bond between the central core and end groups of the small molecule acceptor Y6 to extend its conjugation length and absorption range. As a result, a new narrow bandgap acceptor BTPV-4F was synthesized with an optical bandgap of 1.21 eV. The single-junction devices based on BTPV-4F as acceptor achieved a power conversion efficiency of over 13.4% with a high short-circuit current density of 28.9 mA cm−2. With adopting BTPV-4F as the rear cell acceptor material, the resulting tandem devices reached a high power conversion efficiency of over 16.4% with good photostability. The results indicate that BTPV-4F is an efficient infrared-absorbing narrow bandgap acceptor and has great potential to be applied into tandem organic solar cells.


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