scholarly journals The effect of polymer molecular weight on the performance of PTB7-Th:O-IDTBR non-fullerene organic solar cells

2018 ◽  
Vol 6 (20) ◽  
pp. 9506-9516 ◽  
Author(s):  
Sebastian F. Hoefler ◽  
Thomas Rath ◽  
Nadiia Pastukhova ◽  
Egon Pavlica ◽  
Dorothea Scheunemann ◽  
...  
Keyword(s):  
Activation Energy ◽  
Molecular Weight ◽  
Solar Cells ◽  
Charge Transport ◽  
Carrier Concentration ◽  
Organic Solar Cells ◽  
Recombination Rate ◽  
Polymer Molecular Weight ◽  
Transport Carrier

Activation energy for charge transport, carrier concentration and recombination rate are identified to strongly affect the device characteristics.

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 Effect of polymer molecular weight on J51 based organic solar cells

RSC Advances ◽  
2019 ◽  
Vol 9 (26) ◽  
pp. 14657-14661 ◽  
Author(s):  
Yangqian Zhang ◽  
Xiangfei Xu ◽  
Jiaorong Lu ◽  
Shiming Zhang
Keyword(s):  
Molecular Weight ◽  
Solar Cells ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Organic Solar Cells ◽  
Power Conversion ◽  
Polymer Molecular Weight ◽  
Scientific Results

Very recently, organic solar cells (OSCs) have achieved outstanding scientific results with a power conversion efficiency (PCE) of over 16%.

Optimisation of diketopyrrolopyrrole:fullerene solar cell performance through control of polymer molecular weight and thermal annealing

2014 ◽  
Vol 2 (45) ◽  
pp. 19282-19289 ◽  
Author(s):  
Zhenggang Huang ◽  
Elisa Collado Fregoso ◽  
Stoichko Dimitrov ◽  
Pabitra Shakya Tuladhar ◽  
Ying Woan Soon ◽  
...  
Keyword(s):  
Molecular Weight ◽  
Solar Cells ◽  
Solar Cell ◽  
Thermal Annealing ◽  
Bulk Heterojunction ◽  
Cell Performance ◽  
Polymer Molecular Weight ◽  
Solar Cell Performance ◽  
Heterojunction Solar Cells ◽  
Bulk Heterojunction Solar Cells

The performance of bulk heterojunction solar cells based on a novel donor polymer DPP-TT-T was optimised by tuning molecular weight and thermal annealing.

Unified electronic charge transport model for organic solar cells

2013 ◽  
Vol 114 (2) ◽  
pp. 024501 ◽  
Author(s):  
Seyyed Sadegh Mottaghian ◽  
Matt Biesecker ◽  
Khadijeh Bayat ◽  
Mahdi Farrokh Baroughi
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Organic Solar Cells ◽  
Transport Model ◽  
Electronic Charge

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...

Improved charge transport via WSe2-mediated hole transporting layer toward efficient organic solar cells

2018 ◽  
Vol 33 (12) ◽  
pp. 125020
Author(s):  
Donghwan Koo ◽  
Seungon Jung ◽  
Nam Khen Oh ◽  
Yunseong Choi ◽  
Jihyung Seo ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Organic Solar Cells ◽  
Hole Transporting

High-Molecular-Weight Regular Alternating Diketopyrrolopyrrole-based Terpolymers for Efficient Organic Solar Cells

2013 ◽  
Vol 52 (32) ◽  
pp. 8341-8344 ◽  
Author(s):  
Koen H. Hendriks ◽  
Gaël H. L. Heintges ◽  
Veronique S. Gevaerts ◽  
Martijn M. Wienk ◽  
René A. J. Janssen
Keyword(s):  
Molecular Weight ◽  
Solar Cells ◽  
High Molecular Weight ◽  
Organic Solar Cells
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