Heterojunction with organic thin layer for three dimensional high performance hybrid solar cells

2012 ◽  
Vol 22 (12) ◽  
pp. 5362 ◽  
Author(s):  
Fute Zhang ◽  
Xiaoyuan Han ◽  
Shuit-tong Lee ◽  
Baoquan Sun
2018 ◽  
Vol 217 ◽  
pp. 92-95 ◽  
Author(s):  
Qingduan Li ◽  
Jianwei Yang ◽  
Chun Huang ◽  
Shaozhong Zeng ◽  
Jizhao Zou ◽  
...  

2017 ◽  
Vol 41 (10) ◽  
pp. 3857-3864 ◽  
Author(s):  
Qing-Qing Pan ◽  
Shuang-Bao Li ◽  
Yong Wu ◽  
Ji Zhang ◽  
Hai-Bin Li ◽  
...  

DFT and TDDFT calculations were performed to search for high-performance non-fullerene organic acceptor materials in organic solar cells.


2021 ◽  
Vol 01 ◽  
Author(s):  
Min Deng ◽  
Zhenkai Ji ◽  
Xiaopeng Xu ◽  
Liyang Yu ◽  
Qiang Peng

Background: Perylene diimide (PDI) is among the most investigated non-fullerene electron acceptor for organic solar cells (OSCs). Constructing PDI derivatives into three-dimensional propeller-like molecular structures is not only one of the viable routes to suppress the over aggregation tendency of the PDI chromophores, but also raises possibilities to tune and optimize the optoelectronic property of the molecules. Objective: In this work, we reported the design, synthesis, and characterization of three electron-accepting materials, namely BOZ-PDI, BTZ-PDI, and BIZ-PDI, each with three PDI arms linked to benzotrioxazole, benzotrithiazole, and benzotriimidazole based center cores, respectively. Method: The introduction of electron-withdrawing center cores with heteroatoms does not significantly complicate the synthesis of the acceptor molecules but drastically influences the energy levels of the propeller-like PDI derivatives. Result: The highest power conversion efficiency was obtained with benzoxazole-based BOZ-PDI reaching 7.70% for its higher photon absorption and charge transport ability. Conclusion: This work explores the utilization of electron-withdrawing cores with heteroatoms in the propeller-like PDI derivatives, which provides a handy tool to construct high-performance non-fullerene acceptor materials.


RSC Advances ◽  
2015 ◽  
Vol 5 (53) ◽  
pp. 42341-42345 ◽  
Author(s):  
Yanlei Kou ◽  
Kong Liu ◽  
Zhijie Wang ◽  
Dan Chi ◽  
Shudi Lu ◽  
...  

We utilize fully covered thin layer of transparent MoO3/Ag/ZnS as the top electrode for Si nanocone/PEDOT:PSS hybrid solar cells. By adjusting the geometrical parameters systematically, the optimized PCE was realized as 5.12%.


2015 ◽  
Vol 3 (38) ◽  
pp. 19205-19217 ◽  
Author(s):  
Zhongmin Zhou ◽  
Shuping Pang ◽  
Zhihong Liu ◽  
Hongxia Xu ◽  
Guanglei Cui

In this review, we present recent advances in interface engineering at different interfaces in perovskite solar cells.


Nanomaterials ◽  
2021 ◽  
Vol 11 (11) ◽  
pp. 2807
Author(s):  
Yangan Zhang ◽  
Yao Li ◽  
Xueguang Yuan ◽  
Xin Yan ◽  
Xia Zhang

A laterally oriented GaAs p-i-n nanowire solar cell with Ag gratings is proposed and studied via coupled three-dimensional optoelectronic simulations. The results show that the gratings significantly enhance the absorption of nanowire for both TM and TE polarized light due to the combined effect of grating diffraction, excitation of plasmon polaritons, and suppression of carrier recombination. At an optimal grating period, the absorption at 650–800 nm, which is an absorption trough for pure nanowire, is substantially enhanced, raising the conversion efficiency from 8.7% to 14.7%. Moreover, the gratings enhance the weak absorption at long wavelengths and extend the absorption cutoff wavelength for ultrathin nanowires, yielding a remarkable efficiency of 13.3% for the NW with a small diameter of 90 nm, 2.6 times that without gratings. This work may pave the way toward the development of ultrathin high-efficiency nanoscale solar cells.


2018 ◽  
Vol 6 (46) ◽  
pp. 12601-12607 ◽  
Author(s):  
Gang Li ◽  
Shuaihua Wang ◽  
Tao Liu ◽  
Pin Hao ◽  
Zhenhua Liu ◽  
...  

High efficiencies of 6.85% and 7.63% are obtained in non-fullerene OSCs using TPE-PDI4-S/TPE-PDI4-Se as the acceptors and PBDB-T1 as the donor.


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