Effects of different functional groups on the optical and charge transport properties of copolymers for polymer solar cells

RSC Advances ◽  
2016 ◽  
Vol 6 (66) ◽  
pp. 61809-61820 ◽  
Author(s):  
Yuanzuo Li ◽  
Chaofan Sun ◽  
Dawei Qi ◽  
Peng Song ◽  
Fengcai Ma
Keyword(s):  
Solar Cells ◽  
Excited State ◽  
Charge Transport ◽  
Transport Properties ◽  
Functional Groups ◽  
Ground State ◽  
Polymer Solar Cells

Three novel copolymers were designed based on BSeTT, QTT, BDT-DTBTBPz and BDT-DTBTBQx. Their properties of ground state and excited state were calculated via DFT/TDDFT methods. The charge moves from polymers to PC60BM.

Enhancing the light-harvesting and charge transport properties of polymer solar cells by embedding NaLuF4:Yb,Tm nanorods

RSC Advances ◽  
2015 ◽  
Vol 5 (41) ◽  
pp. 32891-32896 ◽  
Author(s):  
Xinyuan Zhang ◽  
Kezhi Zheng ◽  
Chunyu Liu ◽  
Hao Li ◽  
Zhiqi Li ◽  
...  
Keyword(s):  
Solar Cells ◽  
Solar Cell ◽  
Charge Transport ◽  
Transport Properties ◽  
Fill Factor ◽  
Light Harvesting ◽  
Polymer Solar Cells

NaLuF4:Yb,Tm NRs were doped in a PCDTBT:PCBM solar cell to improve the current and fill factor, leading to a PCE of 7.175%.

Engineering the Charge Transport Properties of Resonant Silicon Nanoparticles in Perovskite Solar Cells

2020 ◽  
Vol 8 (4) ◽  
pp. 1900877 ◽  
Author(s):  
Aleksandra Furasova ◽  
Pavel Voroshilov ◽  
Enrico Lamanna ◽  
Alexey Mozharov ◽  
Anton Tsypkin ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Transport Properties ◽  
Silicon Nanoparticles ◽  
Perovskite Solar Cells

Non-toxic green food additive enables efficient polymer solar cells through adjusting the phase composition distribution and boosting charge transport

2020 ◽  
Vol 8 (7) ◽  
pp. 2483-2490 ◽  
Author(s):  
Jianfeng Li ◽  
Yufei Wang ◽  
Zezhou Liang ◽  
Jicheng Qin ◽  
Meiling Ren ◽  
...  
Keyword(s):  
Solar Cells ◽  
Phase Composition ◽  
Charge Transport ◽  
Polymer Solar Cells ◽  
Photovoltaic Performance ◽  
Food Additive ◽  
Composition Distribution ◽  
Photoactive Layer ◽  
Green Food

Solvent additives play an important role in optimizing the morphology of the photoactive layer and improving the photovoltaic performance of polymer solar cells (PSCs).

Universal approach toward high-efficiency two-dimensional perovskite solar cells via a vertical-rotation process

2020 ◽  
Vol 13 (9) ◽  
pp. 3093-3101 ◽  
Author(s):  
Yi Yang ◽  
Cheng Liu ◽  
Arup Mahata ◽  
Mo Li ◽  
Cristina Roldán-Carmona ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Transport Properties ◽  
Crystal Orientation ◽  
High Efficiency ◽  
Perovskite Solar Cells ◽  
Two Dimensional ◽  
Universal Approach

A universal vertically-rotated (VR) methodology is proposed to rotate the crystal orientation of 2D perovskites, which improves charge transport properties by several orders of magnitude and boosts the efficiency of 2D (n ≤ 4) PSCs to above 17%.

Elucidating the impact of molecular weight on morphology, charge transport, photophysics and performance of all-polymer solar cells

2020 ◽  
Vol 8 (40) ◽  
pp. 21070-21083 ◽  
Author(s):  
Duyen K. Tran ◽  
Amélie Robitaille ◽  
I. Jo Hai ◽  
Xiaomei Ding ◽  
Daiki Kuzuhara ◽  
...  
Keyword(s):  
Molecular Weight ◽  
Solar Cells ◽  
Charge Transport ◽  
Polymer Solar Cells ◽  
Polymer Molecular Weight ◽  
Photovoltaic Properties ◽  
Blend Morphology ◽  
And Performance ◽  
The Impact

This work provides a unified understanding on how polymer molecular weight influences the blend photophysics, blend morphology, charge transport, and photovoltaic properties of all-polymer solar cells.

scholarly journals Charge transport in MDMO-PPV:PCNEPV all-polymer solar cells

2007 ◽  
Vol 101 (10) ◽  
pp. 104512 ◽  
Author(s):  
M. Magdalena Mandoc ◽  
Welmoed Veurman ◽  
L. Jan Anton Koster ◽  
Marc M. Koetse ◽  
Jorgen Sweelssen ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Polymer Solar Cells

Tunable spectra and charge transfer process of benzodifurandione-based polymer by sulfur substitution

RSC Advances ◽  
2015 ◽  
Vol 5 (24) ◽  
pp. 18492-18500 ◽  
Author(s):  
Chaofan Sun ◽  
Dawei Qi ◽  
Yuanzuo Li ◽  
LinPo Yang
Keyword(s):  
Density Functional Theory ◽  
Charge Transfer ◽  
Charge Transport ◽  
Transport Properties ◽  
Transfer Process ◽  
Ground State ◽  
Density Functional ◽  
Charge Transfer Process ◽  
Functional Theory ◽  
Ground State Geometry

The ground state geometry, optical and charge transport properties of benzodifurandione-based PPV (BDPPV) have been studied with density functional theory methods.

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