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.

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.

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.

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...

scholarly journals Low cost and stable quinoxaline-based hole-transporting materials with a D–A–D molecular configuration for efficient perovskite solar cells

2018 ◽  
Vol 9 (27) ◽  
pp. 5919-5928 ◽  
Author(s):  
Hao Zhang ◽  
Yongzhen Wu ◽  
Weiwei Zhang ◽  
Erpeng Li ◽  
Chao Shen ◽  
...  
Keyword(s):  
Solar Cells ◽  
Electron Acceptor ◽  
Low Cost ◽  
Photovoltaic Performance ◽  
Perovskite Solar Cells ◽  
Molecular Configuration ◽  
Hole Transporting ◽  
The Stability ◽  
Hole Transporting Materials ◽  
Weak Electron

Molecular hole-transporting materials containing a weak electron acceptor core can simultaneously improve the stability and photovoltaic performance of perovskite solar cells.

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.

scholarly journals Design rules for the preparation of low-cost hole transporting materials for perovskite solar cells with moisture barrier properties

2017 ◽  
Vol 5 (48) ◽  
pp. 25200-25210 ◽  
Author(s):  
Michiel L. Petrus ◽  
Arif Music ◽  
Anna C. Closs ◽  
Johan C. Bijleveld ◽  
Maximilian T. Sirtl ◽  
...  
Keyword(s):  
Solar Cells ◽  
Low Cost ◽  
Photovoltaic Performance ◽  
Perovskite Solar Cells ◽  
Barrier Properties ◽  
Design Rules ◽  
Moisture Barrier ◽  
Hole Transporting ◽  
Hole Transporting Materials

A series of azomethine-based HTMs is synthesized using simple condensation chemistry. Their photovoltaic performance and moisture barrier properties are presented.

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