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.

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%.

scholarly journals Facile synthesis of a dopant-free hole transporting material with a phenothiazine core for planar perovskite solar cells

RSC Advances ◽  
2017 ◽  
Vol 7 (84) ◽  
pp. 53604-53610 ◽  
Author(s):  
Xiaoyuan Liu ◽  
Xiao Tan ◽  
Qian Chen ◽  
Haiquan Shan ◽  
Changmei Liu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Solar Cell ◽  
Perovskite Solar Cells ◽  
Perovskite Solar Cell ◽  
Facile Synthesis ◽  
Free Hole ◽  
Hole Transporting ◽  
Hole Transporting Material

PTZ-TPA was incorporated into a CH3NH3PbI3 perovskite solar cell as a dopant-free HTM exhibiting a comparable PCE (14.1%) and higher stability compared with that of HTM Spiro-MeOTAD with dopant (17.1%).

Boosting the power conversion efficiency of perovskite solar cells to 17.7% with an indolo[3,2-b]carbazole dopant-free hole transporting material by improving its spatial configuration

2019 ◽  
Vol 7 (24) ◽  
pp. 14835-14841 ◽  
Author(s):  
Bin Cai ◽  
Xichuan Yang ◽  
Xiaoqing Jiang ◽  
Ze Yu ◽  
Anders Hagfeldt ◽  
...  
Keyword(s):  
Solar Cells ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Spatial Configuration ◽  
Power Conversion ◽  
Perovskite Solar Cells ◽  
Free Hole ◽  
Hole Transporting ◽  
Hole Transporting Material

Three-step synthesis and facile modification of an indolo[3,2-b]carbazole based dopant-free hole transporting material resulted in a power conversion efficiency of 17.7% in perovskite solar cells.

Bipyridine type Co-complexes as hole-transporting material dopants in perovskite solar cells

RSC Advances ◽  
2016 ◽  
Vol 6 (21) ◽  
pp. 17354-17359 ◽  
Author(s):  
Jiajiu Ye ◽  
Li Zhou ◽  
Liangzheng Zhu ◽  
Xuhui Zhang ◽  
Zhipeng Shao ◽  
...  
Keyword(s):  
Solar Cells ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Power Conversion ◽  
Perovskite Solar Cells ◽  
Cobalt Complexes ◽  
Optimal Power ◽  
Hole Transporting ◽  
Hole Transporting Material

This work focuses on preparing a series of substituted bipyridine cobalt complexes as HTM dopants using a co-solvent of dichloroethane and acetylacetone as the HTM solvent, achieving an optimal power conversion efficiency of 14.91%.

Enhanced charge collection with ultrathin AlOxelectron blocking layer for hole-transporting material-free perovskite solar cell

2015 ◽  
Vol 17 (7) ◽  
pp. 4937-4944 ◽  
Author(s):  
Huiyun Wei ◽  
Jiangjian Shi ◽  
Xin Xu ◽  
Junyan Xiao ◽  
Jianheng Luo ◽  
...  
Keyword(s):  
Solar Cells ◽  
Solar Cell ◽  
Perovskite Solar Cells ◽  
Perovskite Solar Cell ◽  
Charge Collection ◽  
Blocking Layer ◽  
Back Contact ◽  
Hole Transporting ◽  
Hole Transporting Material

A MIS back contact was constructed by introducing an ultrathin AlOxlayer to improve the performance of HTM-free perovskite solar cells.

A star-shaped carbazole-based hole-transporting material with triphenylamine side arms for perovskite solar cells

2018 ◽  
Vol 6 (47) ◽  
pp. 12912-12918 ◽  
Author(s):  
Xuepeng Liu ◽  
Xihong Ding ◽  
Yingke Ren ◽  
Yi Yang ◽  
Yong Ding ◽  
...  
Keyword(s):  
Solar Cells ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Power Conversion ◽  
Perovskite Solar Cells ◽  
Cost Effective ◽  
Hole Transporting ◽  
Hole Transporting Material

A cost-effective carbazole-based hole transporting material achieved a power conversion efficiency over 18% for perovskite solar cells.

scholarly journals A partially-planarised hole-transporting quart-p-phenylene for perovskite solar cells

2019 ◽  
Vol 7 (15) ◽  
pp. 4332-4335
Author(s):  
Juan P. Mora-Fuentes ◽  
Diego Cortizo-Lacalle ◽  
Silvia Collavini ◽  
Karol Strutyński ◽  
Wolfgang R. Tress ◽  
...  
Keyword(s):  
Solar Cells ◽  
Solar Cell ◽  
Energy Levels ◽  
Perovskite Solar Cells ◽  
Perovskite Solar Cell ◽  
Optimal Energy ◽  
Hole Transporting ◽  
Hole Transporting Material

Herein, we describe the synthesis of a hole transporting material based on a partially planarised quart-p-phenylene core incorporating tetraketal and diphenylamine substituents that show optimal energy levels and solubility for perovskite solar cell applications.

Enhanced performance via partial lead replacement with calcium for a CsPbI3 perovskite solar cell exceeding 13% power conversion efficiency

2018 ◽  
Vol 6 (14) ◽  
pp. 5580-5586 ◽  
Author(s):  
Cho Fai Jonathan Lau ◽  
Xiaofan Deng ◽  
Jianghui Zheng ◽  
Jincheol Kim ◽  
Zhilong Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Solar Cell ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Power Conversion ◽  
Perovskite Solar Cells ◽  
Perovskite Solar Cell ◽  
Partial Replacement ◽  
Reverse Scan

Partial replacement of Pb in CsPbI3 perovskite solar cells with Ca enhances power conversion efficiency to 13.5% under reverse scan (stabilised at 13.3%), without sacrificing stability.

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