Branched methoxydiphenylamine-substituted fluorene derivatives as hole transporting materials for high-performance perovskite solar cells

2016 ◽  
Vol 9 (5) ◽  
pp. 1681-1686 ◽  
Author(s):  
Tadas Malinauskas ◽  
Michael Saliba ◽  
Taisuke Matsui ◽  
Maryte Daskeviciene ◽  
Simona Urnikaite ◽  
...  

Small-molecule fluorene HTMs were synthesized and tested in perovskite solar cell, PCE of up to 19.96% was reached.

2018 ◽  
Vol 6 (25) ◽  
pp. 6816-6822 ◽  
Author(s):  
Hongyuan Liu ◽  
Xiaorui Liu

A strategy to modulate the π-bridged units in bis(4-methoxyphenyl)amine-based molecules for improving the performance of perovskite solar cells was provided.


2015 ◽  
Vol 3 (19) ◽  
pp. 10526-10535 ◽  
Author(s):  
Hsueh-Chung Liao ◽  
Cheng-Si Tsao ◽  
Meng-Huan Jao ◽  
Jing-Jong Shyue ◽  
Che-Pu Hsu ◽  
...  

A hierarchical pore network is discovered in CH3NH3PbI3 perovskite solar cell, which forms an i–p or i–n porous heterojunction with infiltrated hole transporting materials or electron transporting materials, respectively.


2015 ◽  
Vol 3 (36) ◽  
pp. 18329-18344 ◽  
Author(s):  
T. Swetha ◽  
Surya Prakash Singh

The hole transporting materials in perovskite solar cells have received significant attention in recent years as a promising materials capable of developing high performance photovoltaic devices at low cost.


Author(s):  
Fei Wu ◽  
Kangrong Yan ◽  
Haotian Wu ◽  
Benfang Niu ◽  
Zhixin Liu ◽  
...  

PEDOT:PSS is one of the most frequently used hole transporting layer (HTL) for solution-processed optoelectronic devices, but seems unsuccessful in high-performance lead based perovskite solar cells (PVSCs) due to the...


Energies ◽  
2021 ◽  
Vol 14 (6) ◽  
pp. 1751
Author(s):  
Inga Ermanova ◽  
Narges Yaghoobi Nia ◽  
Enrico Lamanna ◽  
Elisabetta Di Bartolomeo ◽  
Evgeny Kolesnikov ◽  
...  

In this paper, we demonstrate the high potentialities of pristine single-cation and mixed cation/anion perovskite solar cells (PSC) fabricated by sequential method deposition in p-i-n planar architecture (ITO/NiOX/Perovskite/PCBM/BCP/Ag) in ambient conditions. We applied the crystal engineering approach for perovskite deposition to control the quality and crystallinity of the light-harvesting film. The formation of a full converted and uniform perovskite absorber layer from poriferous pre-film on a planar hole transporting layer (HTL) is one of the crucial factors for the fabrication of high-performance PSCs. We show that the in-air sequential deposited MAPbI3-based PSCs on planar nickel oxide (NiOX) permitted to obtain a Power Conversion Efficiency (PCE) exceeding 14% while the (FA,MA,Cs)Pb(I,Br)3-based PSC achieved 15.6%. In this paper we also compared the influence of transporting layers on the cell performance by testing material depositions quantity and thickness (for hole transporting layer), and conditions of deposition processes (for electron transporting layer). Moreover, we optimized second step of perovskite deposition by varying the dipping time of substrates into the MA(I,Br) solution. We have shown that the layer by layer deposition of the NiOx is the key point to improve the efficiency for inverted perovskite solar cell out of glove-box using sequential deposition method, increasing the relative efficiency of +26% with respect to reference cells.


2021 ◽  
Author(s):  
Kun-Mu Lee ◽  
Jui-Yu Yang ◽  
Ping-Sheng Lai ◽  
Ke-Jyun Luo ◽  
Ting Yu Yang ◽  
...  

A new cyclopentadithiophene (CPDT)-based organic small molecule serves as an efficient dopant-free hole transporting material (HTM) for perovskite solar cells (PSCs). Upon incorporation of two carbazole groups, the resulting CPDT-based...


Author(s):  
Qian Chen ◽  
Puhang Chen ◽  
Hongyuan Liu ◽  
Xiaorui Liu

Computational actuation on design of small-molecule triphenylamine derivative-based hole-transporting materials (HTMs) is a high-efficient way to acquire potential HTMs for perovskite solar cells (PSCs). In the work, on basis of...


Solar Energy ◽  
2021 ◽  
Vol 226 ◽  
pp. 501-512
Author(s):  
Gurulakshmi Maddala ◽  
Ramesh Gade ◽  
Jakeer Ahemed ◽  
Susmitha Kalvapalli ◽  
Narendra Babu Simhachalam ◽  
...  

RSC Advances ◽  
2020 ◽  
Vol 10 (59) ◽  
pp. 35831-35839 ◽  
Author(s):  
Mustafa K. A. Mohammed

Carbon-based perovskite solar cells (C-PSCs) are the most promising photovoltaic (PV) due to their low material and manufacturing cost and superior long-term stability.


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