scholarly journals Boosting inverted perovskite solar cell performance by using 9,9-bis(4-diphenylaminophenyl)fluorene functionalized with triphenylamine as a dopant-free hole transporting material

2019 ◽  
Vol 7 (20) ◽  
pp. 12507-12517 ◽  
Author(s):  
Hong Duc Pham ◽  
Lidón Gil-Escrig ◽  
Krishna Feron ◽  
Sergei Manzhos ◽  
Steve Albrecht ◽  
...  
Keyword(s):  
Small Molecules ◽  
Power Conversion ◽  
Perovskite Solar Cells ◽  
Perovskite Solar Cell ◽  
Solar Cell Performance ◽  
Free Hole ◽  
Hole Transporting ◽  
Hole Transporting Material ◽  
Conversion Efficiencies ◽  
Hole Transporting Materials

New small molecules based on 9,9-bis(4-diphenylaminophenyl)fluorene functionalized with triphenylamine moieties are developed for use as dopant-free hole transporting materials (HTMs) in planar inverted perovskite solar cells. Power conversion efficiencies (PCE) as high as 17.1% are obtained with good stability.

A novel perovskite solar cell design using aligned TiO2 nano-bundles grown on a sputtered Ti layer and a benzothiadiazole-based, dopant-free hole-transporting material

Nanoscale ◽  
2017 ◽  
Vol 9 (44) ◽  
pp. 17544-17550 ◽  
Author(s):  
Sadia Ameen ◽  
M. Nazim ◽  
M. Shaheer Akhtar ◽  
Mohammad Khaja Nazeeruddin ◽  
Hyung-Shik Shin
Keyword(s):  
Solar Cells ◽  
Solar Cell ◽  
Power Conversion Efficiency ◽  
Power Conversion ◽  
Perovskite Solar Cells ◽  
Perovskite Solar Cell ◽  
Cell Design ◽  
Free Hole ◽  
Hole Transporting ◽  
Hole Transporting Material

Using a benzothiadiazole-substituted derivative as a dopant free hole transporting layer in perovskite solar cells yields a 15% power conversion efficiency under one sun conditions.

Facile star-shaped tetraphenylethylene-based molecules with fused ring-terminated diarylamine as interfacial hole transporting materials for inverted perovskite solar cells

2021 ◽  
Author(s):  
Yung-Chung Chen ◽  
Ding-Zhi Lin ◽  
Jhong-Ci Wang ◽  
Jen-Shyang Ni ◽  
Yang-Yen Yu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecules ◽  
Power Conversion Efficiency ◽  
Power Conversion ◽  
Perovskite Solar Cells ◽  
The Core ◽  
Fused Ring ◽  
Hole Transporting ◽  
P Type ◽  
Hole Transporting Materials

Three p-type small molecules (CL-1–3) based on tetraphenylethylene as the core and different π-conjugation diarylamines as linkers are synthesized. The bilayer HTL of the NiOx/CL-3-based cell exhibits the best power conversion efficiency of 20.15%.

Cost-effective thiophene-assisted novel dopant-free hole transport materials for efficient perovskite solar cell performance

2020 ◽  
Vol 4 (9) ◽  
pp. 4754-4767 ◽  
Author(s):  
M. SasiKumar ◽  
Gurulakshmi Maddala ◽  
Meenakshamma Ambapuram ◽  
Mahesh Subburu ◽  
Jayathirtha Rao Vaidya ◽  
...  
Keyword(s):  
Solar Cell ◽  
Short Circuit ◽  
Power Conversion ◽  
Perovskite Solar Cells ◽  
Cost Effective ◽  
Perovskite Solar Cell ◽  
Hole Transport ◽  
Solar Cell Performance ◽  
Free Hole ◽  
Circuit Density

Cost-effective, novel dopant-free hole transport material-assisted perovskite solar cells exhibit a champion short-circuit density 25.73 mA cm−2 and power conversion efficiency of 17.60%.

Strategy to modulate the π-bridged units in bis(4-methoxyphenyl)amine-based hole-transporting materials for improvement of perovskite solar cell performance

2018 ◽  
Vol 6 (25) ◽  
pp. 6816-6822 ◽  
Author(s):  
Hongyuan Liu ◽  
Xiaorui Liu
Keyword(s):  
Solar Cells ◽  
Solar Cell ◽  
Perovskite Solar Cells ◽  
Perovskite Solar Cell ◽  
Cell Performance ◽  
Solar Cell Performance ◽  
Hole Transporting ◽  
Hole Transporting Materials

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.

Fused Furan‐Based Organic Small Molecules as Dopant‐Free Hole Transporting Material for Inverted Perovskite Solar Cells

Solar RRL ◽  
2020 ◽  
Vol 4 (12) ◽  
pp. 2000536
Author(s):  
Bingyu Li ◽  
Zhipeng Li ◽  
Junfei Xing ◽  
Mingzhe Zhu ◽  
Zhongmin Zhou
Keyword(s):  
Solar Cells ◽  
Small Molecules ◽  
Perovskite Solar Cells ◽  
Free Hole ◽  
Hole Transporting ◽  
Hole Transporting Material

scholarly journals Molecularly engineered thienyl-triphenylamine substituted zinc phthalocyanine as dopant free hole transporting materials in perovskite solar cells

2020 ◽  
Vol 4 (12) ◽  
pp. 6188-6195
Author(s):  
Peng Huang ◽  
Adrián Hernández ◽  
Samrana Kazim ◽  
Javier Ortiz ◽  
Ángela Sastre-Santos ◽  
...  
Keyword(s):  
Solar Cells ◽  
Chemical Stability ◽  
Perovskite Solar Cells ◽  
Zinc Phthalocyanine ◽  
Free Hole ◽  
Semiconducting Properties ◽  
Hole Transporting ◽  
Hole Transporting Material ◽  
Hole Transporting Materials ◽  
Excellent Chemical

The synthesis and semiconducting properties of thienyl-triphenylamine tetrasubstituted zinc(ii) phthalocyanine and its integration as a dopant-free hole transporting material in perovskite solar cells. Competitive performance and excellent chemical stability were obtained.

scholarly journals Facile synthesis of a hole transporting material with a silafluorene core for efficient mesoscopic CH3NH3PbI3 perovskite solar cells

2016 ◽  
Vol 4 (22) ◽  
pp. 8750-8754 ◽  
Author(s):  
Anurag Krishna ◽  
Dharani Sabba ◽  
Jun Yin ◽  
Annalisa Bruno ◽  
Liisa J. Antila ◽  
...  
Keyword(s):  
Solar Cells ◽  
Solar Cell ◽  
Power Conversion Efficiency ◽  
Power Conversion ◽  
Perovskite Solar Cells ◽  
Perovskite Solar Cell ◽  
Efficient Synthesis ◽  
Facile Synthesis ◽  
Hole Transporting ◽  
Hole Transporting Material

A power conversion efficiency of 11% has been obtained from a perovskite solar cell using a new silafluorene-based hole transporting material made by a short efficient synthesis.

A simple and dopant-free hole-transporting material based on (2-ethylhexyl)-9H-carbazole for efficient planar perovskite solar cells

2017 ◽  
Vol 5 (48) ◽  
pp. 12752-12757 ◽  
Author(s):  
J. Zhang ◽  
L. J. Xu ◽  
P. Huang ◽  
Y. Zhou ◽  
Y. Y. Zhu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
High Power ◽  
Power Conversion ◽  
Perovskite Solar Cells ◽  
High Power Conversion Efficiency ◽  
Free Hole ◽  
Hole Transporting ◽  
Hole Transporting Material

Planar perovskite solar cells based on CMO as the HTM showed a high power conversion efficiency of 15.92%.

Achieving over 21% efficiency in inverted perovskite solar cells by fluorinating a dopant-free hole transporting material

2020 ◽  
Vol 8 (14) ◽  
pp. 6517-6523 ◽  
Author(s):  
Li Wan ◽  
Wenxiao Zhang ◽  
Sheng Fu ◽  
Lijun Chen ◽  
Yueming Wang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Free Hole ◽  
Hole Transporting ◽  
Hole Transporting Material ◽  
Hole Transporting Materials

PFDT-COOH and PFDT-2F-COOH were developed as dopant-free hole transporting materials for inverted PSCs. The PFDT-2F-COOH device obtained a high PCE of 21.68% due to the fluorination effect.

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