Engineering molecular self-assembly of perylene diimide through pH-responsive chiroptical switching

2016 ◽  
Vol 1 (2) ◽  
pp. 202-207 ◽  
Author(s):  
M. Pandeeswar ◽  
T. Govindaraju

The perturbation of non-covalent interactions induced by pH-responsive protonation–deprotonation in HPH resulted in reversible supramolecular chiroptical switching (left-handed to right-handed helical self-assembly) and tunable 1D nanostructures.

2016 ◽  
Vol 7 (38) ◽  
pp. 5949-5956 ◽  
Author(s):  
Yang Li ◽  
Zhaohui Wang ◽  
Qi Wei ◽  
Min Luo ◽  
Gang Huang ◽  
...  

Self-assembly and associated dynamic and reversible non-covalent interactions are the basis of protein biochemistry (e.g., protein folding) and the development of sophisticated nanomaterial systems that can respond to and amplify biological signals.


2021 ◽  
Vol 25 ◽  
Author(s):  
Jun Zheng ◽  
Yan Mei Jin ◽  
Xi Nan Yang ◽  
Lin Zhang ◽  
Dao Fa Jiang ◽  
...  

: Single-crystal X-ray diffraction analysis, nuclear magnetic resonance (NMR), and other characterization methods are used to characterize the complexes formed by cyclopentano-cucurbit[6]uril (abbreviated as CyP6Q[6]) as a host interacting with p-aminobenzenesulfonamide (G1), 4,4'-diaminobiphenyl (G2), and (E)-4,4'-diamino-1,2-diphenylethene (G3) as guests, respectively. The experimental results show that these three aromatic amine molecules have the same interaction mode with CyP6Q[6], interacting with its negatively electric potential portals. The supramolecular interactions include non-covalent interactions of hydrogen bonding and ion-dipole between host and guest molecules. CdCl2 acts as a structureinducing agent to form self-assemblies of multi-dimensional and multi-level supramolecular frameworks that may have potential applications in various functional materials.


2016 ◽  
Vol 40 (12) ◽  
pp. 10116-10126 ◽  
Author(s):  
Ghodrat Mahmoudi ◽  
Farhad Akbari Afkhami ◽  
Himanshu Sekhar Jena ◽  
Parisa Nematollahi ◽  
Mehdi D. Esrafili ◽  
...  

Self-assembly of Zn(ii) compounds is influenced by a counter ion and non-covalent interactions.


RSC Advances ◽  
2015 ◽  
Vol 5 (76) ◽  
pp. 61719-61724 ◽  
Author(s):  
Kai Zhou ◽  
Senpei Yang ◽  
Guanghua Zhao ◽  
Yong Ning ◽  
Chuanshan Xu

Sodium salts of fatty acids (SFA) self-assemble into a limpid hydrogel in the presence of poly(α,l-lysine) with a high selectivity for the size of SFA and poly(α,l-lysine).


2022 ◽  
Author(s):  
Patrick Schwarz ◽  
Marta Tena-Solsona ◽  
Kun Dai ◽  
Job Boekhoven

Using molecular self-assembly, supramolecular chemists can create Gigadalton-structures with angstrom precision held together by non-covalent interactions. However, despite relying on the same molecular toolbox for self-assembly, these synthetic structures lack...


Nanoscale ◽  
2017 ◽  
Vol 9 (48) ◽  
pp. 19191-19200 ◽  
Author(s):  
Jinglin Shen ◽  
Zhi Wang ◽  
Di Sun ◽  
Guokui Liu ◽  
Shiling Yuan ◽  
...  

Supramolecular self-assembly, based on non-covalent interactions, has been employed as an efficient approach to obtain various functional materials from nanometer-sized building blocks, in particular, [Ag6(mna)6]6−, mna = mercaptonicotinate (Ag6-NC).


2015 ◽  
Vol 6 (5) ◽  
pp. 721-731 ◽  
Author(s):  
Fei Li ◽  
Kevin G. Yager ◽  
Noel M. Dawson ◽  
Ying-Bing Jiang ◽  
Kevin J. Malloy ◽  
...  

Core–shell P3HT/fullerene composite nanofibers were obtained using supramolecular chemistry involving cooperative orthogonal non-covalent interactions.


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