One-Dimensional Self-Assembly of Planar π-Conjugated Molecules: Adaptable Building Blocks for Organic Nanodevices

2008 ◽  
Vol 41 (12) ◽  
pp. 1596-1608 ◽  
Author(s):  
Ling Zang ◽  
Yanke Che ◽  
Jeffrey S. Moore
2020 ◽  
Author(s):  
Shuaiyuan Han ◽  
Sandrine Pensec ◽  
Cédric Lorthioir ◽  
Jacques Jestin ◽  
Jean-Michel Guigner ◽  
...  

Janus cylinders are one-dimensional colloids that have two faces with different compositions and functionalities and are useful as building blocks for advanced functional materials. Such anisotropic objects are difficult to prepare with nanometric dimensions. Here we describe a robust and versatile strategy to form micrometer long Janus nanorods with diameters in the 10-nanometer range, by self-assembly in water of end-functionalized polymers. For the first time, the Janus topology is not a result of the phase segregation of incompatible polymer arms, but is driven by the interactions between unsymmetrical and complementary hydrogen bonded stickers. It is therefore independent of the actual polymers used and works even for compatible polymers. To illustrate their applicative potential, we show that these Janus nanorods can efficiently stabilize oil-in-water emulsions.


CrystEngComm ◽  
2018 ◽  
Vol 20 (12) ◽  
pp. 1669-1678 ◽  
Author(s):  
Xiaoxian Song ◽  
Hanbo Yu ◽  
Yuewei Zhang ◽  
Yang Miao ◽  
Kaiqi Ye ◽  
...  

A class of dithienophenazine derivatives, 9,10-difluoro-2,5-dialkyldithieno[3,2-a:2′,3′-c]phenazine (F-n, n = 4, 5, 6, 7 and 8), modified with various lengths of linear alkyl chains were synthesized and used as building blocks to assemble luminescent one-dimensional (1D) nano/microcrystals.


2017 ◽  
Vol 2018 (3-4) ◽  
pp. 320-325 ◽  
Author(s):  
Miguel Cortijo ◽  
Vladimir Bulicanu ◽  
Kasper S. Pedersen ◽  
Mathieu Rouzières ◽  
Jesper Bendix ◽  
...  

2020 ◽  
Author(s):  
Shuaiyuan Han ◽  
Sandrine Pensec ◽  
Cédric Lorthioir ◽  
Jacques Jestin ◽  
Jean-Michel Guigner ◽  
...  

Janus cylinders are one-dimensional colloids that have two faces with different compositions and functionalities and are useful as building blocks for advanced functional materials. Such anisotropic objects are difficult to prepare with nanometric dimensions. Here we describe a robust and versatile strategy to form micrometer long Janus nanorods with diameters in the 10-nanometer range, by self-assembly in water of end-functionalized polymers. For the first time, the Janus topology is not a result of the phase segregation of incompatible polymer arms, but is driven by the interactions between unsymmetrical and complementary hydrogen bonded stickers. It is therefore independent of the actual polymers used and works even for compatible polymers. To illustrate their applicative potential, we show that these Janus nanorods can efficiently stabilize oil-in-water emulsions.


2020 ◽  
Vol 11 (1) ◽  
Author(s):  
Shuaiyuan Han ◽  
Sandrine Pensec ◽  
Dijwar Yilmaz ◽  
Cédric Lorthioir ◽  
Jacques Jestin ◽  
...  

Abstract Janus cylinders are one-dimensional colloids that have two faces with different compositions and functionalities, and are useful as building blocks for advanced functional materials. Such anisotropic objects are difficult to prepare with nanometric dimensions. Here we describe a robust and versatile strategy to form micrometer long Janus nanorods with diameters in the 10-nanometer range, by self-assembly in water of end-functionalized polymers. The Janus topology is not a result of the phase segregation of incompatible polymer arms, but is driven by the interactions between unsymmetrical and complementary hydrogen bonded stickers. Therefore, even compatible polymers can be used to form these Janus objects. In fact, any polymers should qualify, as long as they do not prevent co-assembly of the stickers. To illustrate their applicative potential, we show that these Janus nanorods can efficiently stabilize oil-in-water emulsions.


2017 ◽  
Vol 53 (70) ◽  
pp. 9663-9683 ◽  
Author(s):  
Bimalendu Adhikari ◽  
Xu Lin ◽  
Mitsuaki Yamauchi ◽  
Hayato Ouchi ◽  
Keisuke Aratsu ◽  
...  

One-dimensional nanoassemblies obtained by the columnar stacking of hydrogen-bonded supermacrocycles (rosettes) comprising π-conjugated molecules.


2018 ◽  
Vol 3 (4) ◽  
pp. 391-396 ◽  
Author(s):  
Alejandro Méndez-Ardoy ◽  
Juan R. Granja ◽  
Javier Montenegro

The controlled one-dimensional supramolecular polymerization of synthetic building blocks in confined spaces constitutes a key challenge to simplify the understanding of the fundamental physical principles behind the behavior of more complex encapsulated polymer networks.


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