Supramolecular self-assembly and photovoltaic property of soluble fluorogallium phthalocyanine

RSC Advances ◽  
2014 ◽  
Vol 4 (56) ◽  
pp. 29485-29492 ◽  
Author(s):  
Jian Zhang ◽  
Yaowen Li ◽  
Laibing Wang ◽  
Michiya Fujiki ◽  
Xiaopeng Li ◽  
...  

Fluorogallium tetra-tert-butylphthalocyanine (ttbPcGaF) can self-organize into well-ordered cofacial structures to obtain one-dimensional (1D) supramolecular polymers in the solid state using a solution-coating technique. The ttbPcGaF-based BHJ OSC provided a profoundly improved power conversion efficiency (PCE) of 0.41%.

2018 ◽  
Vol 11 (7) ◽  
pp. 1779-1787 ◽  
Author(s):  
Weiwei Zhang ◽  
Yongzhen Wu ◽  
Hee Won Bahng ◽  
Yiming Cao ◽  
Chenyi Yi ◽  
...  

The unprecedentedly targeted down-regulation of Vloss in DSSCs renders a power conversion efficiency of 11.7% for solid-state DSSCs.


2017 ◽  
Vol 129 (42) ◽  
pp. 13120-13125 ◽  
Author(s):  
Yifan Xu ◽  
Peining Chen ◽  
Jing Zhang ◽  
Songlin Xie ◽  
Fang Wan ◽  
...  

2016 ◽  
Vol 4 (38) ◽  
pp. 14849-14856 ◽  
Author(s):  
Wenliang Feng ◽  
Leilei Zhao ◽  
Jun Du ◽  
Yan Li ◽  
Xinhua Zhong

A highly conductive gel electrolyte based on sodium carboxymethylcellulose was developed to construct quasi-solid-state quantum dot sensitized solar cells that exhibit power conversion efficiency over 9% and a significant improvement in stability compared to liquid-junction QDSCs.


2014 ◽  
Vol 13 (04) ◽  
pp. 1440007 ◽  
Author(s):  
C. S. K. Ranasinghe ◽  
E. N. Jayaweera ◽  
G. R. A. Kumara ◽  
H. M. N. Bandara ◽  
R. M. G. Rajapakse

Dye-sensitized solid-state solar cells (DSSC) based on n-type ZnO and p-type CuSCN have been fabricated with highest recorded power conversion efficiency. The working electrode of the cell is composed of D149 dye-coated ZnO -based interconnected nanoparticulate (20 nm) mesoporous layer with ZnO -based dense layer which was prepared on fluorine-doped tin oxide (FTO) glass substrates. CuSCN deposition was carried out according to the previously reported procedure which ensures enhanced p-type conductivity of CuSCN . The surface morphologies of the ZnO dense layer, ZnO porous layer and CuSCN layer have been visualized using scanning electron microscopy (SEM). The cells were fabricated with the configuration of FTO/ ZnO dense layer/ ZnO porous layer/D149/CuSCN/Graphite/Cr-coated FTO. Then the cells were characterized using I-V data as functions of the dense layer resistance (which is proportional to the thickness of the dense layer) and the porous layer thicknesses. The optimum dense layer is found to have 1500 Ω/□ sheet resistance. The cell with porous layer thickness of 9 μm at this dense layer resistance shows the maximum power conversion efficiency of 2.28%. The solar cell parameters of this optimized cell are an open circuit voltage of 0.55 V, a fill factor of 0.51 and a short-circuit current density of 8.2 mA cm-2.


2020 ◽  
Vol 22 (15) ◽  
pp. 4943-4951 ◽  
Author(s):  
Carlota P. A. Carlos ◽  
Sandra F. H. Correia ◽  
Margarida Martins ◽  
Oleksandr A. Savchuk ◽  
João A. P. Coutinho ◽  
...  

Green fluorescent protein was used to fabricate planar LSCs in liquid and solid state, yielding competitive power conversion efficiency values stating the potential of naturally-based molecules in the development of sustainable LSCs.


2017 ◽  
Vol 56 (42) ◽  
pp. 12940-12945 ◽  
Author(s):  
Yifan Xu ◽  
Peining Chen ◽  
Jing Zhang ◽  
Songlin Xie ◽  
Fang Wan ◽  
...  

2009 ◽  
Vol 21 (7) ◽  
pp. 764-770 ◽  
Author(s):  
Silvia Colodrero ◽  
Agustín Mihi ◽  
Leif Häggman ◽  
Manuel Ocaña ◽  
Gerrit Boschloo ◽  
...  

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