How to stabilize the HOMO levels and to improve the charge transport properties of hole-transporting materials? Probing the effects of molecular symmetry

2018 ◽  
Vol 63 ◽  
pp. 86-92 ◽  
Author(s):  
Zhu-Zhu Sun ◽  
Yu-Lin Xu ◽  
Rui Zhu ◽  
Hong-Yan Liu
Keyword(s):  
Charge Transport ◽  
Transport Properties ◽  
Molecular Symmetry ◽  
Hole Transporting ◽  
Hole Transporting Materials

scholarly journals Triphenylamine- and triazine-containing hydrogen bonded complexes: liquid crystalline supramolecular semiconductors

2021 ◽  
Author(s):  
Beatriz Feringán ◽  
Roberto Termine ◽  
Attilio Golemme ◽  
Jose M. Granadino-Roldan ◽  
Amparo Navarro ◽  
...  
Keyword(s):  
Liquid Crystal ◽  
Charge Transport ◽  
Transport Properties ◽  
Liquid Crystalline ◽  
Crystal Phase ◽  
Liquid Crystal Phase ◽  
Hole Transporting ◽  
Hole Transporting Materials ◽  
Bonded Complexes ◽  
Hydrogen Bonded

Despite the fact that triphenylamine derivatives have been widely explored as hole-transporting materials, studies on charge transport properties in the liquid crystal phase have been overlooked. Here, it is reported...

Influence of π-bridge conjugation on the electrochemical properties within hole transporting materials for perovskite solar cells

Nanoscale ◽  
2017 ◽  
Vol 9 (35) ◽  
pp. 12916-12924 ◽  
Author(s):  
Weixia Hu ◽  
Zemin Zhang ◽  
Jianyu Cui ◽  
Wei Shen ◽  
Ming Li ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Electrochemical Properties ◽  
Transport Properties ◽  
Perovskite Solar Cells ◽  
Hole Transporting ◽  
The Relationship ◽  
Hole Transporting Materials

A series of triphenylamine-based derivatives were explored to reveal the relationship between their charge-transport properties and the π-bridge conjugation degree.

Probing effects of molecular conformation on the electronic and charge transport properties in two- and three-dimensional small molecule hole-transporting materials: a theoretical investigation

2019 ◽  
Vol 21 (27) ◽  
pp. 15206-15214 ◽  
Author(s):  
Zhu-Zhu Sun ◽  
Shuai Feng ◽  
Chuantao Gu ◽  
Nian Cheng ◽  
Jiangfeng Liu
Keyword(s):  
Charge Transport ◽  
Transport Properties ◽  
Theoretical Investigation ◽  
Small Molecule ◽  
Molecular Conformation ◽  
Three Dimensional ◽  
Two Dimensional ◽  
Hole Transporting ◽  
Hole Transporting Materials

A series of small molecule HTMs with two-dimensional and three-dimensional cores is simulated and the results show that the three-dimensional cores exhibit superiorities in comparison with the two-dimensional cores.

Hole-transporting materials for low donor content organic solar cells: Charge transport and device performance

2020 ◽  
Vol 76 ◽  
pp. 105480 ◽  
Author(s):  
Wei Jiang ◽  
Chen Tao ◽  
Martin Stolterfoht ◽  
Hui Jin ◽  
Meera Stephen ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Organic Solar Cells ◽  
Device Performance ◽  
Hole Transporting ◽  
Hole Transporting Materials

Theoretical insights into the effect of a conjugated core on the hole transport properties of hole-transporting materials for perovskite solar cells

2017 ◽  
Vol 19 (36) ◽  
pp. 24574-24582 ◽  
Author(s):  
Zemin Zhang ◽  
Weixia Hu ◽  
Jianyu Cui ◽  
Rongxing He ◽  
Wei Shen ◽  
...  
Keyword(s):  
Solar Cells ◽  
Transport Properties ◽  
Perovskite Solar Cells ◽  
Hole Transport ◽  
Hole Transporting ◽  
Hole Transporting Materials

An improved hole transport ability is obtained by introducing a conjugated core into the structure of HTMs.

scholarly journals Enamine-based hole transporting materials for vacuum-deposited perovskite solar cells

2020 ◽  
Vol 4 (10) ◽  
pp. 5017-5023 ◽  
Author(s):  
Matas Steponaitis ◽  
Maria-Grazia La-Placa ◽  
İsmail Cihan Kaya ◽  
Giedre Bubniene ◽  
Vygintas Jankauskas ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Perovskite Solar Cells ◽  
Hole Transporting ◽  
One Step ◽  
Hole Transporting Materials

New sublimable enamine-based charge transport materials, obtained via a simple one step synthesis, are used in efficient fully vacuum deposited perovskite solar cells.

Synthesis and investigation of charge transport properties in adducts of hole transporting carbazole derivatives and push-pull azobenzenes

2019 ◽  
Vol 127 ◽  
pp. 178-185
Author(s):  
Armands Ruduss ◽  
Kaspars Traskovskis ◽  
Aivars Vembris ◽  
Raitis Grzibovskis ◽  
Kaspars Pudzs ◽  
...  
Keyword(s):  
Charge Transport ◽  
Transport Properties ◽  
Carbazole Derivatives ◽  
Hole Transporting
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