A linear D–π–A based hole transport material for high performance rigid and flexible planar organic–inorganic hybrid perovskite solar cells

2019 ◽  
Vol 7 (43) ◽  
pp. 13440-13446 ◽  
Author(s):  
Haeun Kwon ◽  
Saripally Sudhaker Reddy ◽  
Veera Murugan Arivunithi ◽  
Hyunjung Jin ◽  
Ho-Yeol Park ◽  
...  

A new class of HTM is designed by introducing the D–π–A approach. Dopant-free TPA-BP-OXD based solution processed planar i-PSCs on rigid and flexible substrates show PCEs of 15.46% and 12.90%, respectively, and the hysteresis is negligible with enhanced stability.

Author(s):  
GYUMIN KIM ◽  
Eun Seo Oh ◽  
Ajay Kumar Jena ◽  
Tsutomu Miyasaka

Controlling the evaporation kinetics of the perovskite precursor (EKP) during the thermal annealing step of organic–inorganic hybrid perovskite solar cells (OIHPs) is important for achieving high performance. Although regulation of...


2017 ◽  
Vol 5 (14) ◽  
pp. 6597-6605 ◽  
Author(s):  
Zonghao Liu ◽  
Aili Zhu ◽  
Fensha Cai ◽  
LeiMing Tao ◽  
Yinhua Zhou ◽  
...  

Here, a low-temperature solution-processed nickel oxide (NiOx) thin film was first employed as a hole transport layer in both inverted (p-i-n) planar and regular (n-i-p) mesoscopic organic–inorganic hybrid perovskite solar cells (PVSCs).


2021 ◽  
Vol 9 (1) ◽  
pp. 371-379
Author(s):  
Dan Ouyang ◽  
Jiawei Zheng ◽  
Zhanfeng Huang ◽  
Lu Zhu ◽  
Wallace C. H. Choy

A simple room-temperature solution-based and post-treatment-free processed (Li, Cu):NiOx HTL is successfully demonstrated for high-performance rigid and flexible perovskite solar cells.


2018 ◽  
Vol 20 (33) ◽  
pp. 21746-21754 ◽  
Author(s):  
Qiang Guo ◽  
Chenyun Wang ◽  
Jinyan Li ◽  
Yiming Bai ◽  
Fuzhi Wang ◽  
...  

Planar perovskite solar cells employing low-temperature-processed vanadium oxide as the hole transport layer with enhanced stability.


2021 ◽  
Vol 9 ◽  
Author(s):  
Zhifeng Deng ◽  
Shuaiwei Cui ◽  
Kaichang Kou ◽  
Dongxu Liang ◽  
Xin Shi ◽  
...  

Current high-efficiency hybrid perovskite solar cells (PSCs) have been fabricated with doped hole transfer material (HTM), which has shown short-term stability. Doping applied in HTMs for PSCs can enhance the hole mobility and PSCs' power conversion efficiency, while the stability of PSCs will be significantly decreased due to inherent hygroscopic properties and chemical incompatibility. Development of dopant-free HTM with high hole mobility is a challenge and of utmost importance. In this review, a series of selected and typical π-conjugated dopant-free hole transport materials, mainly regarding small molecules, are reviewed, which could consequently help to further design high-performance dopant-free HTMs. In addition, an outline of the molecular design concept and also the perspective of ideal dopant-free HTMs were explored.


2018 ◽  
Vol 451 ◽  
pp. 325-332 ◽  
Author(s):  
Wei Chen ◽  
Yinghui Wu ◽  
Bao Tu ◽  
Fangzhou Liu ◽  
Aleksandra B. Djurišić ◽  
...  

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