scholarly journals Cooperative Self‐Assembly in Linear Chains Based on Halogen Bonds

ChemPlusChem ◽  
2021 ◽  
Author(s):  
Pascal Vermeeren ◽  
Lando P. Wolters ◽  
Gábor Paragi ◽  
Célia Fonseca Guerra
ChemPlusChem ◽  
2021 ◽  
Author(s):  
Pascal Vermeeren ◽  
Lando P. Wolters ◽  
Gábor Paragi ◽  
Célia Fonseca Guerra

2010 ◽  
Vol 105 (11) ◽  
Author(s):  
Jian-Tao Wang ◽  
Changfeng Chen ◽  
Enge Wang ◽  
Yoshiyuki Kawazoe
Keyword(s):  

CrystEngComm ◽  
2017 ◽  
Vol 19 (34) ◽  
pp. 5114-5121 ◽  
Author(s):  
Yury V. Torubaev ◽  
Konstantin A. Lyssenko ◽  
Petro Y. Barzilovich ◽  
George A. Saratov ◽  
Mobin M. Shaikh ◽  
...  
Keyword(s):  

Conducting crystals of alternating ferrocene and diiodoacetylene units assembled into supramolecular 1-D chains via I⋯π(Cp) halogen bonds were prepared and structurally characterized.


2005 ◽  
Vol 737 (2-3) ◽  
pp. 103-107 ◽  
Author(s):  
Jean-Laurent Syssa-Magalé ◽  
Kamal Boubekeur ◽  
Bernd Schöllhorn
Keyword(s):  

2021 ◽  
Author(s):  
Dingguan Wang ◽  
Zishen Wang ◽  
Shaofei Wu ◽  
Arramel Arramel ◽  
Xinmao Yin ◽  
...  

Well-ordered spin arrays are highly desirable for next-generation molecule-based magnetic devices, and yet its synthetic method remains a challenging task. Herein, we demonstrate the realization of two-dimensional supramolecular spin arrays on surfaces via halogen-bonding molecular self-assembly. A bromine-terminal perchlorotriphenymethyl radical with net carbon spin was synthesized and deposited on Au(111) to achieve two-dimensional supramolecular spin arrays. By taking advantage of the diversity of halogen bonds, five supramolecular spin arrays are presented with ultrahigh spin densities (up to the value of 3 × 10<sup>13</sup> spins at the size of a flash drive), as probed by low-temperature scanning tunneling microscopy at the single-molecule level. First principle calculations verify that the formation of three distinct types of halogen bonds can be used to tailor supramolecular phases via molecular coverage and annealing temperature. Our work demonstrates supramolecular self-assembly as a promising method to engineering 2D spin arrays for potential application in magnetic devices.


Crystals ◽  
2020 ◽  
Vol 10 (11) ◽  
pp. 1057
Author(s):  
Yi Wang ◽  
Xinrui Miao ◽  
Wenli Deng

Halogen bonds are currently new noncovalent interactions due to their moderate strength and high directionality, which are widely investigated in crystal engineering. The study about supramolecular two-dimensional architectures on solid surfaces fabricated by halogen bonding has been performed recently. Scanning tunneling microscopy (STM) has the advantages of realizing in situ, real-time, and atomic-level characterization. Our group has carried out molecular self-assembly induced by halogen bonds at the liquid–solid interface for about ten years. In this review, we mainly describe the concept and history of halogen bonding and the progress in the self-assembly of halogen-based organic molecules at the liquid/graphite interface in our laboratory. Our focus is mainly on (1) the effect of position, number, and type of halogen substituent on the formation of nanostructures; (2) the competition and cooperation of the halogen bond and the hydrogen bond; (3) solution concentration and solvent effects on the molecular assembly; and (4) a deep understanding of the self-assembled mechanism by density functional theory (DFT) calculations.


2015 ◽  
Vol 6 ◽  
pp. 1432-1438 ◽  
Author(s):  
Rina Kumari ◽  
Shib Shankar Banerjee ◽  
Anil K Bhowmick ◽  
Prolay Das

Single-stranded DNA–melamine hybrid molecular building blocks were synthesized using a phosphoramidation cross-coupling reaction with a zero linker approach. The self-assembly of the DNA–organic hybrid molecules was achieved by DNA hybridization. Following self-assembly, two distinct types of nanostructures in the form of linear chains and network arrays were observed. The morphology of the self-assembled nanostructures was found to depend on the number of DNA strands that were attached to a single melamine molecule.


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