Click-chemistry as an efficient synthetic tool for the preparation of novel conjugated polymers

2005 ◽  
pp. 4333 ◽  
Author(s):  
Dirk Jan V. C. van Steenis ◽  
Olivier R. P. David ◽  
Gino P. F. van Strijdonck ◽  
Jan H. van Maarseveen ◽  
Joost N. H. Reek
Polymers ◽  
2022 ◽  
Vol 14 (2) ◽  
pp. 225
Author(s):  
Pei-Ju Chen ◽  
Hsien-Yeh Chen ◽  
Wei-Bor Tsai

A facial, versatile, and universal method that breaks the substrate limits is desirable for antifouling treatment. Thin films of functional poly-p-xylylenes (PPX) that are deposited using chemical vapor deposition (CVD) provide a powerful platform for surface immobilization of molecules. In this study, we prepared an alkyne-functionalized PPX coating on which poly (sulfobetaine methacrylate-co-Az) could be conjugated via click chemistry. We found that the conjugated polymers were very stable and inhibited cell adhesion and protein adsorption effectively. The same conjugation strategy could also be applied to conjugate azide-containing poly (ethylene glycol) and poly (NIPAAm). The results indicate that our method provides a simple and robust tool for fabricating antifouling surfaces on a wide range of substrates using CVD technology of functionalized poly (p-xylylenes) for biosensor, diagnostics, immunoassay, and other biomaterial applications.


ChemInform ◽  
2016 ◽  
Vol 47 (46) ◽  
Author(s):  
Assunta Marrocchi ◽  
Antonio Facchetti ◽  
Daniela Lanari ◽  
Stefano Santoro ◽  
Luigi Vaccaro

2016 ◽  
Vol 7 (10) ◽  
pp. 6298-6308 ◽  
Author(s):  
Assunta Marrocchi ◽  
Antonio Facchetti ◽  
Daniela Lanari ◽  
Stefano Santoro ◽  
Luigi Vaccaro

A survey of papers exploring the scope of click chemistry in the area of π-conjugated polymers for organic electronics is given.


2015 ◽  
Vol 3 (25) ◽  
pp. 5028-5034 ◽  
Author(s):  
Bin Wei ◽  
Liangqi Ouyang ◽  
Jinglin Liu ◽  
David C. Martin

Post-polymerization functionalization using thiol–ene “click” chemistry provides an effective, convenient means to modify the surface properties of conjugated polymers such as poly(3,4-propylenedioxythiophene) (PProDOT).


Author(s):  
J. Fink

Conducting polymers comprises a new class of materials achieving electrical conductivities which rival those of the best metals. The parent compounds (conjugated polymers) are quasi-one-dimensional semiconductors. These polymers can be doped by electron acceptors or electron donors. The prototype of these materials is polyacetylene (PA). There are various other conjugated polymers such as polyparaphenylene, polyphenylenevinylene, polypoyrrole or polythiophene. The doped systems, i.e. the conducting polymers, have intersting potential technological applications such as replacement of conventional metals in electronic shielding and antistatic equipment, rechargable batteries, and flexible light emitting diodes.Although these systems have been investigated almost 20 years, the electronic structure of the doped metallic systems is not clear and even the reason for the gap in undoped semiconducting systems is under discussion.


2003 ◽  
Vol 771 ◽  
Author(s):  
Adosh Mehta ◽  
Pradeep Kumar ◽  
Jie Zheng ◽  
Robert M. Dickson ◽  
Bobby Sumpter ◽  
...  

AbstractDipole emission pattern imaging experiments on single chains of common conjugated polymers (solubilized poly phenylene vinylenes) isolated by ink-jet printing techniques have revealed surprising uniformity in transition moment orientation perpendicular to the support substrate. In addition to uniform orientation, these species show a number of striking differences in photochemical stability, polarization anisotropy,[1] and spectral signatures[2] with respect to similar (well-studied) molecules dispersed in dilute thin-films. Combined with molecular mechanics simulation, these results point to a structural picture of a folded macromolecule as a highly ordered cylindrical nanostructure whose long-axis (approximately collinear with the conjugation axis) is oriented, by an electrostatic interaction, perpendicular to the coverglass substrate. These results suggest a number of important applications in nanoscale photonics and molecular-scale optoelectronics.


2000 ◽  
Vol 154 (1) ◽  
pp. 245-252 ◽  
Author(s):  
Zhonghua Peng ◽  
Yongchun Pan ◽  
Bubin Xu ◽  
Jianheng Zhang

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