Electrochemical probing of hydrogelation induced by the self-assembly of a donor–acceptor complex comprising pyranine and viologen

2017 ◽  
Vol 53 (15) ◽  
pp. 2371-2374 ◽  
Author(s):  
Sougata Datta ◽  
Nilanjan Dey ◽  
Santanu Bhattacharya

We report the electrochemical analysis of a donor–acceptor type two-component hydrogelation by an electroactive co-assembly of pyranine and n-dodecyl methyl viologen.

2014 ◽  
Vol 52 (11) ◽  
pp. 743-746 ◽  
Author(s):  
Itaru Natori ◽  
Shizue Natori ◽  
Naoki Hanawa ◽  
Kenji Ogino

RSC Advances ◽  
2018 ◽  
Vol 8 (51) ◽  
pp. 29155-29163 ◽  
Author(s):  
Braja G. Bag ◽  
Subrata Ghorai ◽  
Saikat K. Panja ◽  
Shaishab K. Dinda ◽  
Koushik Paul

Binol derivatives, obtained by aerobic coupling of two 2-naphthol derivatives having H-bond donor–acceptor groups and appended alkyl chains, spontaneously self-assembled in situ yielding vesicular self-assemblies and gels.


2018 ◽  
Vol 74 (8) ◽  
pp. 1151-1154
Author(s):  
Pushpendra Singh ◽  
Harkesh B. Singh ◽  
Ray J. Butcher

In the title compound, [HgCl2(C16H28N2Se)], the primary geometry around the Se and Hg atoms is distorted trigonal–pyramidal and distorted square-pyramidal, respectively. The distortion of the molecular geometry in the complex is caused by the steric demands of the ligands attached to the Se atom. The Hg atom is coordinated through two chloride anions, an N atom and an Se atom, making up an unusual HgNSeCl2 coordination sphere with an additional long Hg...N interaction. Intermolecular C—H...Cl interactions are the only identified intermolecular hydrogen-bonding interactions that seem to be responsible for the self assembly. These relatively weak C—H...Cl hydrogen bonds possess the required linearity and donor–acceptor distances. They act as molecular associative forces that result in a supramolecular assembly along the b-axis direction in the solid state of the title compound.


2016 ◽  
Vol 52 (73) ◽  
pp. 10938-10947 ◽  
Author(s):  
Tomasz Marszalek ◽  
Mengmeng Li ◽  
Wojciech Pisula

This review discusses the role of chemical design on the self-assembly of donor–acceptor polymers on surfaces. Three major structural factors are highlighted including molecular weight, side chain engineering and backbone curvature of the polymers.


2002 ◽  
Vol 57 (8) ◽  
pp. 843-858 ◽  

Four donor/acceptor complex phosphoniumhalide salts [(H6C5)4P⊕{X⊖···I4MA}] have been crystallized from chloroform solutions of the components (H6C5)4P⊕X⊖ (X⊖ =Br⊖, I⊖, SCN⊖) and the acceptor molecules MAI4 tetraiodoethene, -thiophene, as well as -N-methylpyrrole by using low-gradient techniques and their low-temperature structures determined. The discussion includes analogous salts with the more flexible tetra(n-butyl)ammonium cation and centers on Br$ coordination to tetraiodothiophene, dimer {X⊖···(IC)4NR}2 disordering in the two tetraiodopyrrole salt, the band structures as well as the donor/acceptor complexes formed with bidentate SCN⊖ anions. The regularities detected in the rather complex molecule packing features add essential aspects to the self-aggregation of polyiodo acceptor molecules and electron- rich donor anions in halide salts with rigid tetraphenylphosphonium and more flexible tetra(n-butyl)ammonium cations.


2015 ◽  
Vol 51 (7) ◽  
pp. 1202-1205 ◽  
Author(s):  
Fu-Na Meng ◽  
Xuyang Yao ◽  
Yi-Lun Ying ◽  
Junji Zhang ◽  
He Tian ◽  
...  

The self-assembly process operated by para-sulfonatocalix[6]arenes and methyl viologen was analyzed at the single-molecule level through an α-hemolysin nanopore.


2017 ◽  
Vol 89 (24) ◽  
pp. 13245-13251 ◽  
Author(s):  
Juan Zhang ◽  
Xiaonan Wang ◽  
Tingjun Chen ◽  
Chang Feng ◽  
Genxi Li

2020 ◽  
Vol 8 (36) ◽  
pp. 12437-12444
Author(s):  
Tsutomu Ishi-i ◽  
Honoka Tanaka ◽  
Himiko Koga ◽  
Yuuma Tanaka ◽  
Taisuke Matsumoto

Creation of a near-IR porous florescent crystal by noncovalent synthesis based on the self-assembly of donor–acceptor dye and its development into a solvent vapor-responsive fluorescence system were studied.


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