STFTYT: A simple and broadly absorbing small molecule for efficient organic solar cells with a very low energy loss

2018 ◽  
Vol 57 ◽  
pp. 45-52 ◽  
Author(s):  
Jian Wang ◽  
Wengong Wang ◽  
Xinning Dong ◽  
Guo Wang ◽  
Zhi-Guo Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Low Energy

Indole-based A–DA′D–A type acceptor-based organic solar cells achieve efficiency over 15 % with low energy loss

2020 ◽  
Vol 4 (12) ◽  
pp. 6203-6211
Author(s):  
Yu Chen ◽  
Rui Cao ◽  
Hui Liu ◽  
M. L. Keshtov ◽  
Emmanuel N. Koukaras ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
High Performance ◽  
Power Conversion ◽  
Low Energy ◽  
Charge Generation ◽  
Small Energy ◽  
Efficient Charge

In order to increase the power conversion efficiency (PCE) of organic solar cells, developing high-performance non-fullerene small molecule acceptors is important for efficient charge generation and small energy loss.

scholarly journals A minimal non-radiative recombination loss for efficient non-fullerene all-small-molecule organic solar cells with a low energy loss of 0.54 eV and high open-circuit voltage of 1.15 V

2018 ◽  
Vol 6 (28) ◽  
pp. 13918-13924 ◽  
Author(s):  
Daobin Yang ◽  
Yuming Wang ◽  
Takeshi Sano ◽  
Feng Gao ◽  
Hisahiro Sasabe ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Radiative Recombination ◽  
Open Circuit Voltage ◽  
Open Circuit ◽  
Low Energy ◽  
Recombination Energy ◽  
Recombination Loss

A minimal non-radiative recombination energy loss of 0.21 eV is achieved for non-fullerene all-small-molecule organic solar cells.

A chlorinated low-bandgap small-molecule acceptor for organic solar cells with 14.1% efficiency and low energy loss

2018 ◽  
Vol 61 (10) ◽  
pp. 1307-1313 ◽  
Author(s):  
Bin Kan ◽  
Huanran Feng ◽  
Huifeng Yao ◽  
Meijia Chang ◽  
Xiangjian Wan ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Low Energy ◽  
Low Bandgap

Ni-Porphyrin-based small molecule for efficient organic solar cells (>9.0%) with a high open circuit voltage of over 1.0 V and low energy loss

2018 ◽  
Vol 54 (100) ◽  
pp. 14144-14147 ◽  
Author(s):  
Maida Vartanian ◽  
Rahul Singhal ◽  
Pilar de la Cruz ◽  
Ganesh D. Sharma ◽  
Fernando Langa
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Photon Energy ◽  
Small Molecule ◽  
High Voltage ◽  
Organic Solar Cells ◽  
Open Circuit Voltage ◽  
Open Circuit ◽  
Low Energy

Ni-Porphyrin, employed as electrondonor in BHJ-OSC, provides a low photon energy loss (0.52 eV), high voltage (1.08 V) and a PCE above 9.1%.

High-Performance and Low-Energy Loss Organic Solar Cells with Non-fused Ring Acceptor by Alkyl Chain Engineering

2021 ◽  
pp. 129768
Author(s):  
Dou Luo ◽  
Xue Lai ◽  
Nan Zheng ◽  
Chenghao Duan ◽  
Zhaojin Wang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Organic Solar Cells ◽  
High Performance ◽  
Alkyl Chain ◽  
Low Energy ◽  
Fused Ring

Efficient device engineering for inverted non-fullerene organic solar cells with low energy loss

2018 ◽  
Vol 6 (16) ◽  
pp. 4457-4463 ◽  
Author(s):  
Jingyang Xiao ◽  
Ziming Chen ◽  
Guichuan Zhang ◽  
Qing-Ya Li ◽  
Qingwu Yin ◽  
...  
Keyword(s):  
Solar Cells ◽  
Synergistic Effect ◽  
Energy Loss ◽  
Thermal Annealing ◽  
Organic Solar Cells ◽  
Low Energy ◽  
Device Engineering

We have systematically investigated the synergistic effect of thermal annealing and interlayer modification on improving the performance of inverted non-fullerene organic solar cells.

scholarly journals A Low-Energy-Gap Organic Dye for High-Performance Small-Molecule Organic Solar Cells

2011 ◽  
Vol 133 (40) ◽  
pp. 15822-15825 ◽  
Author(s):  
Li-Yen Lin ◽  
Yi-Hong Chen ◽  
Zheng-Yu Huang ◽  
Hao-Wu Lin ◽  
Shu-Hua Chou ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
High Performance ◽  
Energy Gap ◽  
Organic Dye ◽  
Low Energy

Highly efficient halogen-free solvent processed small-molecule organic solar cells enabled by material design and device engineering

2017 ◽  
Vol 10 (8) ◽  
pp. 1739-1745 ◽  
Author(s):  
Jiahui Wan ◽  
Xiaopeng Xu ◽  
Guangjun Zhang ◽  
Ying Li ◽  
Kui Feng ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Small Molecules ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Material Design ◽  
Small Energy ◽  
Highly Efficient ◽  
Device Engineering ◽  
Halogen Free

Naphtho[1,2-c:5,6-c']bis[1,2,5]thiadiazole-based small molecules have been synthesized for organic solar cells. The optimized devices processed by a halogen-free solvent of CS2 exhibited a PCE of 11.53% with a small energy loss of 0.57 eV.

A novel wide-bandgap small molecule donor for high efficiency all-small-molecule organic solar cells with small non-radiative energy losses

2020 ◽  
Vol 13 (5) ◽  
pp. 1309-1317 ◽  
Author(s):  
Yulong Wang ◽  
Yang Wang ◽  
Lei Zhu ◽  
Haiqin Liu ◽  
Jin Fang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
High Efficiency ◽  
Power Conversion ◽  
Wide Bandgap ◽  
Radiative Energy ◽  
Energy Losses ◽  
Radiative Energy Loss

A novel small molecule donor based on thiazolo[5,4-d]thiazole (TTz) unit is developed for OSCs application with 13.9% power conversion efficiency and a small non-radiative energy loss of 0.18 eV.

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