Highly efficient and stable planar heterojunction perovskite solar cells via a low temperature solution process

2015 ◽  
Vol 3 (23) ◽  
pp. 12133-12138 ◽  
Author(s):  
Liu Qi Zhang ◽  
Xing Wang Zhang ◽  
Zhi Gang Yin ◽  
Qi Jiang ◽  
Xin Liu ◽  
...  

By combining the slow growth of the perovskite film and the introduction of a ZnO interlayer, highly efficient and stable perovskite solar cells with an efficiency of 16.8% were obtained.

2015 ◽  
Vol 17 (30) ◽  
pp. 19745-19750 ◽  
Author(s):  
Da-Xing Yuan ◽  
Adam Gorka ◽  
Mei-Feng Xu ◽  
Zhao-Kui Wang ◽  
Liang-Sheng Liao

High efficiency inverted planar NH2CHNH2PbI3 perovskite solar cells fabricated by a low-temperature solution-process.


2014 ◽  
Vol 2 (43) ◽  
pp. 9087-9090 ◽  
Author(s):  
Ling Wang ◽  
Weifei Fu ◽  
Zhuowei Gu ◽  
Congcheng Fan ◽  
Xi Yang ◽  
...  

Power conversion efficiency up to 11.7% was achieved with a CdSe nanocrystal acting as an electron transport/extraction layer for perovskite solar cells under standard AM1.5G conditions in air.


2015 ◽  
Vol 3 (36) ◽  
pp. 18483-18491 ◽  
Author(s):  
Qin Hu ◽  
Yi Liu ◽  
Yu Li ◽  
Lei Ying ◽  
Tanghao Liu ◽  
...  

Highly efficient and low-temperature processed planar heterojunction perovskite solar cells, based on the hybrid PFN-OX:ZnO electron-selective layer, were demonstrated.


Nanomaterials ◽  
2019 ◽  
Vol 9 (6) ◽  
pp. 908 ◽  
Author(s):  
Pei-Shan Li ◽  
Rathinam Balamurugan ◽  
Bo-Tau Liu ◽  
Rong-Ho Lee ◽  
Hsueh-Tao Chou

Low-temperature, solution-processed, highly efficient hybrid organic/inorganic perovskite planar heterojunction solar cells were fabricated by incorporating reactive crystalline titania (h-TAc) into MAPbI3 layers. The h-TAc was prepared by the sol-gel reaction at low temperature followed by solvothermal treatment. The photoelectrical properties of the solar cells with h-TAc were analyzed. The incorporation with 0.85-wt% h-TAc showed the highest power conversion efficiency (PCE, 15.9%), increasing 69% compared to the pristine cell. The enhancement arose from large-grained microstructures, leading to a low rate of charge recombination. The carboxyl groups chelated on the surface of h-TAc revealed a strong attraction to lead ions, which are significantly helpful to MAPbI3 crystal growth.


2014 ◽  
Vol 7 (7) ◽  
pp. 2359-2365 ◽  
Author(s):  
Qi Wang ◽  
Yuchuan Shao ◽  
Qingfeng Dong ◽  
Zhengguo Xiao ◽  
Yongbo Yuan ◽  
...  

This work studied the influence of the methylammonium iodide/lead iodine precursor ratio on the perovskite film morphology and device performance.


2016 ◽  
Vol 52 (52) ◽  
pp. 8099-8102 ◽  
Author(s):  
Haocheng Sun ◽  
Xiaomeng Hou ◽  
Qiulong Wei ◽  
Huawei Liu ◽  
Kecheng Yang ◽  
...  

A low-temperature solution-processed inorganic p-type contact material of vanadium oxide (VOx) is developed to fabricate planar-heterojunction perovskite solar cells.


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