Boosting the performance of D–A–D type hole-transporting materials for perovskite solar cells via tuning the acceptor group

2020 ◽  
Vol 44 (35) ◽  
pp. 15244-15250
Author(s):  
Zhu-Zhu Sun ◽  
Mengyao Hao ◽  
Shuai Feng ◽  
Wei-Lu Ding ◽  
Xing-Liang Peng
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Perovskite Solar Cells ◽  
Acceptor Group ◽  
Hole Transporting ◽  
Hole Transporting Materials

Phenanthrothiadiazole (PT) and triphenylenobisthiadiazole (TBT) are proposed as the acceptor groups of D–A–D-type HTMs, and compared with the benzothiadiazole (BT) unit, three small molecule HTMs are investigated theoretically.

Effect of core engineering on triphenylamine derivative-based dopant-free hole-transporting materials for perovskite solar cells: from theoretical calculation to experimental research

2021 ◽  
Author(s):  
Qian Chen ◽  
Puhang Chen ◽  
Hongyuan Liu ◽  
Xiaorui Liu
Keyword(s):  
Solar Cells ◽  
Theoretical Calculation ◽  
Small Molecule ◽  
Experimental Research ◽  
Perovskite Solar Cells ◽  
Free Hole ◽  
High Efficient ◽  
Hole Transporting ◽  
Hole Transporting Materials ◽  
Triphenylamine Derivative

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...

A review of organic small molecule-based hole-transporting materials for meso-structured organic–inorganic perovskite solar cells

2016 ◽  
Vol 4 (41) ◽  
pp. 15788-15822 ◽  
Author(s):  
Chin Hoong Teh ◽  
Rusli Daik ◽  
Eng Liang Lim ◽  
Chi Chin Yap ◽  
Mohd Adib Ibrahim ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Photovoltaic Performance ◽  
Perovskite Solar Cells ◽  
Core Structure ◽  
Intrinsic Conductivity ◽  
Inorganic Perovskite ◽  
Hole Transporting ◽  
Hole Transporting Materials

HTMs with a planar core structure, extended-π system and electron-rich groups exhibited better intrinsic conductivity, which enhanced the photovoltaic performance.

Diketopyrrolopyrrole or benzodithiophene-arylamine small-molecule hole transporting materials for stable perovskite solar cells

RSC Advances ◽  
2016 ◽  
Vol 6 (90) ◽  
pp. 87454-87460 ◽  
Author(s):  
Xuepeng Liu ◽  
Fantai Kong ◽  
Zhan'ao Tan ◽  
Tai Cheng ◽  
Wangchao Chen ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Perovskite Solar Cells ◽  
Hole Transporting ◽  
Hole Transporting Materials

Two new hole transporting materials with diketopyrrolopyrrole or benzodithiophene moieties were developed for stable perovskite solar cells.

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 ◽  
...  
Keyword(s):  
Solar Cells ◽  
Solar Cell ◽  
Small Molecule ◽  
High Performance ◽  
Perovskite Solar Cells ◽  
Perovskite Solar Cell ◽  
Hole Transporting ◽  
Hole Transporting Materials

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

Organic hole-transporting materials for 9.32%-efficiency and stable CsPbBr3 perovskite solar cells

2018 ◽  
Vol 2 (12) ◽  
pp. 2239-2244 ◽  
Author(s):  
Yuanyuan Zhao ◽  
Tianshu Liu ◽  
Fumeng Ren ◽  
Jialong Duan ◽  
Yudi Wang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Perovskite Solar Cells ◽  
Cost Effective ◽  
Inorganic Perovskite ◽  
Hole Transporting ◽  
Hole Transporting Materials

Cost-effective and stable CsPbBr3-based inorganic perovskite solar cells (PSCs) are made by using small-molecule BT-BTH and conjugated PEDOT, PPy and PANi as HTMs, yielding PCEs of 9.32%, 8.36%, 8.32% and 7.69%, respectively. The inorganic PSCs present good moisture tolerance in 70% humidity over 80 days.

scholarly journals Optimizing electron-rich arylamine derivatives in thiophene-fused derivatives as π bridge-based hole transporting materials for perovskite solar cells

RSC Advances ◽  
2019 ◽  
Vol 9 (43) ◽  
pp. 24733-24741
Author(s):  
Xiaorui Liu ◽  
Xing Liu
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Perovskite Solar Cells ◽  
Electron Acceptors ◽  
Hole Transporting ◽  
Hole Transporting Materials

A strategy to optimize the electron acceptors of π-bridged units in small-molecule arylamine derivative-based molecules for improving the performances of perovskite solar cells was provided.

Perovskite solar cells based on small molecule hole transporting materials

2015 ◽  
Vol 3 (36) ◽  
pp. 18329-18344 ◽  
Author(s):  
T. Swetha ◽  
Surya Prakash Singh
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
High Performance ◽  
Low Cost ◽  
Perovskite Solar Cells ◽  
Photovoltaic Devices ◽  
Hole Transporting ◽  
Hole Transporting Materials ◽  
Significant Attention

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.

Tailoring of the core structure towards promising small molecule hole-transporting materials for perovskite solar cells: a theoretical study

2020 ◽  
Vol 22 (28) ◽  
pp. 16359-16367
Author(s):  
Zhu-Zhu Sun ◽  
Wei-Lu Ding ◽  
Shuai Feng ◽  
Xing-Liang Peng
Keyword(s):  
Solar Cells ◽  
Quantum Chemistry ◽  
Small Molecule ◽  
Theoretical Study ◽  
Perovskite Solar Cells ◽  
Core Structure ◽  
The Core ◽  
Hole Transporting ◽  
Hole Transporting Materials

The influence of the core on the performance of small molecule HTMs is investigated by using quantum chemistry methods, and potential HTMs are proposed.

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