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Article

3 Citations

1,834 Views

17 Pages

Design and Development of D-A-D Organic Material for Solution-Processed Organic/Si Hybrid Solar Cells with 17.5% Power Conversion Efficiency

Fahim Ullah,
Kamran Hasrat,
Sami Iqbal and
Shuang Wang

Molecules2024, 29(22), 5369;https://doi.org/10.3390/molecules29225369

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14 November 2024

Organic/silicon hybrid solar cells have attracted much interest due to their cheap fabrication process and simple device structure. A category of organic substances, Dibenzothiophene–Spirobifluorene–Dithiophene (DBBT-mTPA-DBT), comprises...

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Article

10 Citations

4,255 Views

10 Pages

Dopant-Free Hole Transport Materials with a Long Alkyl Chain for Stable Perovskite Solar Cells

Kai Wang,
Haoran Chen,
Tingting Niu,
Shan Wang,
Xiao Guo and
Hong Wang

Nanomaterials2019, 9(7), 935;https://doi.org/10.3390/nano9070935

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28 June 2019

Hole transport materials are indispensable to high efficiency perovskite solar cells. Two new hole transporting materials (HTMs), named 4,4′-(9-nonyl-9H-carbazole-3,6-diyl)bis (N,N-bis(4-methoxyphenyl)aniline) (CZTPA-1) and 4,4′-(9-methyl...

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