Highly thermal-stable perylene-bisimide small molecules as efficient electron-transport materials for perovskite solar cells

2020 ◽  
Vol 8 (42) ◽  
pp. 14773-14781
Author(s):  
Weibo Yan ◽  
Zhaoxia He ◽  
Jingjing Jiang ◽  
Di Lu ◽  
Yuancai Gong ◽  
...  
Keyword(s):  
Solar Cells ◽  
Electron Transport ◽  
Small Molecules ◽  
Small Molecule ◽  
Perovskite Solar Cells ◽  
Perylene Bisimide ◽  
Thermal Stable

Highly thermal-stable perylene-bisimide small molecule PDI-PhCN was synthesized and used as efficient electron-transporting material for inverted perovskite solar cells.

Tris(4-(1-phenyl-1H-benzo[d]imidazole)phenyl)phosphine oxide for enhanced mobility and restricted traps in photovoltaic interlayers

2021 ◽  
Vol 9 (10) ◽  
pp. 3642-3651
Author(s):  
Jihyun Lim ◽  
Do-Yeong Choi ◽  
Woongsik Jang ◽  
Hyeon-Ho Choi ◽  
Yun-Hi Kim ◽  
...  
Keyword(s):  
Solar Cells ◽  
Electron Transport ◽  
Small Molecule ◽  
Phosphine Oxide ◽  
Organic Material ◽  
Perovskite Solar Cells ◽  
Effective Electron ◽  
Enhanced Mobility

Small molecule organic material, tris(4-(1-phenyl-1H-benzo[d]imidazole)phenyl)phosphine oxide (TIPO) was newly synthesised and introduced into an n-type interlayer in planar perovskite solar cells for effective electron transport.

Defect passivation by alcohol-soluble small molecules for efficient p–i–n planar perovskite solar cells with high open-circuit voltage

2019 ◽  
Vol 7 (37) ◽  
pp. 21140-21148 ◽  
Author(s):  
Kang Chen ◽  
Jingnan Wu ◽  
Yanan Wang ◽  
Qing Guo ◽  
Qiaoyun Chen ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecules ◽  
Small Molecule ◽  
Open Circuit Voltage ◽  
Perovskite Solar Cells ◽  
Open Circuit ◽  
Defect Passivation

A π-conjugated and alcohol-soluble small molecule was used to passivate defects in p–i–n Pero-SCs with a PCE of 21.40% and Voc of 1.19 V.

Enhanced performance of perovskite solar cells by the incorporation of the luminescent small molecule DBP: perovskite absorption spectrum modification and interface engineering

2019 ◽  
Vol 7 (19) ◽  
pp. 5686-5694 ◽  
Author(s):  
Saisai Ding ◽  
Shiqi Li ◽  
Qinjun Sun ◽  
Yukun Wu ◽  
Yifan Liu ◽  
...  
Keyword(s):  
Absorption Spectrum ◽  
Solar Cells ◽  
Electron Transport ◽  
Small Molecule ◽  
High Efficiency ◽  
Perovskite Solar Cells ◽  
Transport Layer ◽  
Electron Transport Layer ◽  
Interface Engineering ◽  
Ultrathin Layer

Luminescent organic small molecule DBP ultrathin layer were incorporated into the interface between perovskite and electron transport layer for high efficiency and stability PSCs by absorption spectrum modification and interface engineering.

Dithiafulvenyl-Naphthalenediimide-based Small Molecules as efficient Non-Fullerene Electron-Transport Layer for Inverted Perovskite Solar Cells

2018 ◽  
Vol 7 (11) ◽  
pp. 2294-2301 ◽  
Author(s):  
Dada B. Shaikh ◽  
Ahmed Ali Said ◽  
Rajesh S. Bhosale ◽  
Wangqiao Chen ◽  
Sidhanath V. Bhosale ◽  
...  
Keyword(s):  
Solar Cells ◽  
Electron Transport ◽  
Small Molecules ◽  
Perovskite Solar Cells ◽  
Transport Layer ◽  
Electron Transport Layer

Application of small molecules based on a dithienogermole core in bulk heterojunction organic solar cells and perovskite solar cells

2020 ◽  
Vol 4 (7) ◽  
pp. 2168-2175
Author(s):  
B. Yadagiri ◽  
K. Narayanaswamy ◽  
Towhid H. Chowdhury ◽  
Ashraful Islam ◽  
Vinay Gupta ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecules ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Bulk Heterojunction ◽  
Perovskite Solar Cells ◽  
Hole Transport ◽  
Synthesis And Characterization ◽  
Donor Material

We report the synthesis and characterization of a dithienogermole (DTGe) based small molecule, named Ge-PO-2CN, as a donor material for bulk heterojunction (BHJ) organic solar cells (OSCs) and as a hole transport material (HTM) for dopant-free perovskite solar cells (PSCs).

Pushing up the efficiency of planar perovskite solar cells to 18.2% with organic small molecules as the electron transport layer

2017 ◽  
Vol 5 (16) ◽  
pp. 7339-7344 ◽  
Author(s):  
Pei-Yang Gu ◽  
Ning Wang ◽  
Chengyuan Wang ◽  
Yecheng Zhou ◽  
Guankui Long ◽  
...  
Keyword(s):  
Solar Cells ◽  
Electron Transport ◽  
Metal Oxide ◽  
Small Molecules ◽  
Perovskite Solar Cells ◽  
Transport Layer ◽  
Electron Transport Layer ◽  
Free Solution ◽  
Solution Processed ◽  
Sulfur Containing

We demonstrate metal-oxide-free solution-processed inverted PSCs using sulfur-containing azaaceneTDTPas the ETL with a PCE of ∼18.2%.

Toward Highly Thermal Stable Perovskite Solar Cells by Rational Design of Interfacial Layer

2019 ◽  
Author(s):  
Weitao Yang ◽  
Danming Zhong ◽  
Minmin Shi ◽  
Shaoxing Qu ◽  
Hongzheng Chen
Keyword(s):  
Solar Cells ◽  
Interfacial Layer ◽  
Rational Design ◽  
Perovskite Solar Cells ◽  
Thermal Stable

scholarly journals Ultrathin and compact electron transport layer made from novel water-dispersed Fe3O4 nanoparticles to accomplish UV-stable perovskite solar cells

2021 ◽  
Author(s):  
Song Fang ◽  
Bo Chen ◽  
Bangkai Gu ◽  
Linxing Meng ◽  
Hao Lu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Solar Cell ◽  
Electron Transport ◽  
Perovskite Solar Cells ◽  
Perovskite Solar Cell ◽  
Transport Layer ◽  
Electron Transport Layer ◽  
Perovskite Material ◽  
Main Factors ◽  
Induced Decomposition

UV induced decomposition of perovskite material is one of main factors to severely destroy perovskite solar cells for instability. Here we report a UV stable perovskite solar cell with a...

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