Insight into thin-film stacking modes of π-expanded quinoidal molecules on charge transport property via side-chain engineering

2017 ◽  
Vol 5 (8) ◽  
pp. 1935-1943 ◽  
Author(s):  
Cheng Zhang ◽  
Dafei Yuan ◽  
Hao Wu ◽  
Eliot Gann ◽  
Lars Thomsen ◽  
...  

Control of molecular ordering and packing of π-conjugated molecules in the solid state is crucial for enhancing the charge transport properties in organic electronics.

2011 ◽  
Vol 1360 ◽  
Author(s):  
Toshihiro Okamoto ◽  
Katsumasa Nakahara ◽  
Akinori Saeki ◽  
Shu Seki ◽  
Joon H. Oh ◽  
...  

ABSTRACTThe charge transport properties critically depend on the degree of ordering of the chains in the solid state as well as on the density of chemical or structural defects. In general, goodelectronic performance requires strong electronic coupling between adjace nt molecules in the solid-state that yield strong intermolecular π-overlap. Herein, we newly designed and synthesized organic semiconducting materials having both aryl (Ar) and perfluoroaryl (FAr) as substituents for organic electronics along with molecular packing control. Regarding this molecular design, we hypothesized and expected that the Ar and FAr substituents would induce well-defined π-π stacking structure of charge transport units for high performance organic electronics devices.


2021 ◽  
Author(s):  
Jian Pei ◽  
Zi-Yuan Wang ◽  
Lucia Di Virgilio ◽  
Ze-Fan Yao ◽  
Zi-Di Yu ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (1) ◽  
pp. 786-795 ◽  
Author(s):  
Joseph Ajantha ◽  
Elumalai Varathan ◽  
Vishal Bharti ◽  
Venkatesan Subramanian ◽  
Shanmugam Easwaramoorthi ◽  
...  

Pyrazoline, an intense green emitting molecule both in solution and solid state, with extended π-conjugation has been synthesized via simple two-step reactions in high yields.


2012 ◽  
Vol 51 (40) ◽  
pp. 9959-9959
Author(s):  
Paul Schanda ◽  
Matthias Huber ◽  
Jérôme Boisbouvier ◽  
Beat H. Meier ◽  
Matthias Ernst

2020 ◽  
Vol 8 (47) ◽  
pp. 16725-16729
Author(s):  
Dong Shen ◽  
Yan Wu ◽  
Ming-Fai Lo ◽  
Chun-Sing Lee

Charge transport properties of the organic–inorganic MoO3 : 6T CTC thin film can be dramatically tuned via rubbing. The effects of intermolecular interactions on these changes are studied in detail.


MRS Advances ◽  
2016 ◽  
Vol 1 (38) ◽  
pp. 2659-2664
Author(s):  
Varsha Rani ◽  
Akanksha Sharma ◽  
Subhasis Ghosh

ABSTRACTCharge transport properties of pentacene have been investigated by a joint experimental and theoretical study. The growth of pentacene on the substrates shows mainly two different polymorphic phases, a bulk phase and a thin-film phase. The thin-film phase is crucial for the charge transport in two-terminal and three-terminal devices such as organic Schottky diodes and organic thin film transistors, respectively. Experimentally, mobility in two-terminal devices is less by five orders of magnitude than that in three-terminal devices. We show here that this difference can be explained on the basis of strong electronic coupling between molecular dimers located in the ab-plane and relatively weak coupling between the planes (along the c-axis).


2011 ◽  
Vol 50 (46) ◽  
pp. 11005-11009 ◽  
Author(s):  
Paul Schanda ◽  
Matthias Huber ◽  
Jérôme Boisbouvier ◽  
Beat H. Meier ◽  
Matthias Ernst

2016 ◽  
Vol 52 (8) ◽  
pp. 1705-1708 ◽  
Author(s):  
Idan Hod ◽  
Omar K. Farha ◽  
Joseph T. Hupp

Host:guest chemistry is used to control and manipulate charge transport properties of metal–organic framework (MOF) thin film.


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