scholarly journals Enhancement of charge transport properties of small molecule semiconductors by controlling fluorine substitution and effects on photovoltaic properties of organic solar cells and perovskite solar cells

2016 ◽  
Vol 7 (11) ◽  
pp. 6649-6661 ◽  
Author(s):  
Jae Hoon Yun ◽  
Sungmin Park ◽  
Jin Hyuck Heo ◽  
Hyo-Sang Lee ◽  
Seongwon Yoon ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Transport Properties ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Perovskite Solar Cells ◽  
Photovoltaic Properties ◽  
Fluorine Substitution ◽  
Molecular Semiconductor

Effects of fluorine substitution of small molecular semiconductor on charge transport and photovoltaic properties are systematically studied.

scholarly journals Effect of 4-biphenyl groups on the charge transport and photovoltaic properties of arylamine based push–pull systems

2020 ◽  
Vol 44 (27) ◽  
pp. 11441-11447 ◽  
Author(s):  
Pablo Simón Marqués ◽  
José María Andrés Castán ◽  
Pierre Josse ◽  
Martin Blais ◽  
Amir Hossein Habibi ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Fill Factor ◽  
Power Conversion ◽  
Photovoltaic Properties ◽  
Pull Systems ◽  
Planar Heterojunction ◽  
Conversion Efficiencies

The synthesis of two N,N-bis(4-biphenylyl)aniline (BPA) based push–pull is reported herein. Evaluation as donor materials in all-small-molecule planar-heterojunction organic solar cells lead to impressive fill factor (>73%) and promising power conversion efficiencies.

Effects of lateral-chain thiophene fluorination on morphology and charge transport of BDT-T based small molecule donors: A study with multiscale simulations

2021 ◽  
Author(s):  
Chunlin Xu ◽  
Chuang Yao ◽  
Shaohui Zheng
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Building Block ◽  
Multiscale Simulations

Thiophene substituted benzo[1,2-b:4,5-b′]dithiophene (BDT-T) is widely used as the building block of promising donor materials in organic solar cells (OSCs). Fluorination on the lateral-chain thiophenes of BDT-T is a considerable...

14.7% all-small-molecule organic solar cells enabled with fullerene derivative incorporation

2021 ◽  
Author(s):  
Hu Dingqin ◽  
Hua Tang ◽  
Haiyan Chen ◽  
Jie Lv ◽  
Shirong Lu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Fullerene Derivative ◽  
Photovoltaic Properties

Ternary strategy is promising to enhance the photovoltaic properties of organic solar cells (OSCs). Nevertheless, it is full of challenging when this approach involving only small molecule. Herein, a fullerene...

Phenoxazine-Based Small Molecule Material for Efficient Perovskite Solar Cells and Bulk Heterojunction Organic Solar Cells

2015 ◽  
Vol 5 (8) ◽  
pp. 1401720 ◽  
Author(s):  
Ming Cheng ◽  
Bo Xu ◽  
Cheng Chen ◽  
Xichuan Yang ◽  
Fuguo Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Bulk Heterojunction ◽  
Perovskite Solar Cells

Optimized Charge Transport Channel Enables Thick-Film All-Small-Molecule Organic Solar Cells

2021 ◽  
Author(s):  
Liyan Yang ◽  
Jinzhao Qin ◽  
Sunsun Li ◽  
Jianqi Zhang ◽  
Yang Yang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Thick Film ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Transport Channel

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

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%.

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