Versatile and Switchable Responsive Properties of a Lanthanide-Viologen Metal-Organic Framework.
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DOI: 10.1002/smll.201803468
Abstract: Metal-organic frameworks (MOFs) provide intriguing platforms for the design of responsive materials. It is challenging to mobilize as many components as possible of a MOF to collaboratively accomplish multiple responsive properties. Here, reversible photochromism, piezochromism,… read more here.
Keywords: versatile switchable; water; metal organic; viologen ... See more keywords
UV and X-ray dual photochromic properties of three CPs based on a new viologen ligand
Sign Up to like & getrecommendations! Published in 2020 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2020.108276
Abstract: Abstract A new viologen ligand 1-(1-cyclohexylmethane)-4,4′-bipyridinium bromide (CMbpyBr) in the presence of benzenecarboxylates and metal ions affords three coordination polymers [Zn(CMbpy)(HBTC)Br]n (1), [Cd(CMbpy)(m-BTC)(H2O)]n (2) and {[Cd(CMbpy)(m-BDC)(H2O)2][Cd(m-BDC)(m-HBDC)(H2O)]}n (3) (H3BTC = 1,3,5-benzenetricarboxylic acid, m-H3BTC = 1,2,4-benzenetricarboxylic acid, m-H2BDC = 1,3-benzenedicarboxylic acid). Compounds 1… read more here.
Keywords: ray dual; viologen ligand; new viologen; dual photochromic ... See more keywords
Photochromism and hydrochromism of three two-dimensional coordination polymers constructed from a carboxybenzyl viologen ligand
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DOI: 10.1016/j.dyepig.2020.108631
Abstract: Abstract Stimulus-responsive viologen coordination polymers (CPs) have been very popular in the past few years due to the increasing demand for smart materials. In order to obtain such CPs, in this work, a flexible carboxybenzyl… read more here.
Keywords: carboxybenzyl viologen; viologen ligand; two dimensional; coordination polymers ... See more keywords
Viologen-based photochromic coordination compounds for inkless and erasable prints
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DOI: 10.1016/j.dyepig.2020.108888
Abstract: Abstract Two new crystalline inorganic-organic hybrid compounds, namely, {[Zn(PCV)0.5(BDC)0.5]·3H2O}n (1) and {[Cd(PCV)0.5(BDC)0.5(H2O)]·3H2O}n (2) have been solvothermally synthesized from the 1,4-benzenedicarboxylate (BDC2−) ligand and the viologen analog 1-(4-carboxyphenyl)-4,4′-bipyridinium (PCV). In these two compounds, PCV ligands coordinate… read more here.
Keywords: based photochromic; inkless erasable; viologen based; photochromic coordination ... See more keywords
Revisiting aqueous redox process of alkyl-linked bis-viologen: Evaluation of redox potential inversion
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DOI: 10.1016/j.electacta.2018.10.052
Abstract: Abstract Redox reactions of highly water-soluble bis-viologens were examined at Au electrodes using ultra-micro electrode steady state voltammetry and electroreflectance methods in addition to conventional voltammetry. A bulk UV–vis absorption spectral approach was also used.… read more here.
Keywords: bis viologen; viologen; potential inversion; redox potential ... See more keywords
Photo/redox-responsive 2D-Supramolecular assembly involving Cucurbit[8]uril and a star-shaped porphyrin tecton
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DOI: 10.1016/j.electacta.2019.05.077
Abstract: Abstrac The present paper reports on the formation and on the electrochemical/spectroscopic characterization of inclusion complexes formed in aqueous media between cucurbit[7 or 8]urils cavitands (CB[7], CB[ 8 ]) and a rigid four-pointed star-shaped viologen-appended… read more here.
Keywords: viologen; star shaped; photo redox; porphyrin tecton ... See more keywords
Latent fingermarks on copperplate paper: facile visualization via electrochromism of 1,1′-bis(3-sulfonatopropyl) viologen
Sign Up to like & getrecommendations! Published in 2020 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2020.137186
Abstract: Abstract Visualization of latent fingermarks has ever been realized through electrochromism (EC) on stainless steel used as an electrode of electrochromic device (ECD). However, enhancement of fingermarks on paper using EC remains unresolved. Considering the… read more here.
Keywords: viologen; copperplate paper; paper; fingermarks copperplate ... See more keywords
Dual-electrochromic polymer bearing oligoaniline and viologen pendants: Synthesis and properties
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DOI: 10.1016/j.eurpolymj.2018.12.014
Abstract: Abstract Electrochromic polymers have attracted considerable attention mainly because of their potential applications in the fields of smart windows, intelligent displays and advanced devices. Herein we synthesized a dual-electrochromic polymer by introducing oligoaniline and viologen… read more here.
Keywords: viologen; electrochromic polymer; oligoaniline viologen; dual electrochromic ... See more keywords
Design and synthesis of multicolor electrochromic polymers based on oligoaniline and viologen/phenothiazine groups
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DOI: 10.1016/j.eurpolymj.2020.109979
Abstract: Abstract Multicolor electrochromic polymers have attracted great attention and interest owing to their potential applications in multicolor displays, intelligent electronic devices, and smart visualized sensors. Herein, we prepared new electrochromic polysiloxanes by chemically coupling oligoaniline… read more here.
Keywords: multicolor electrochromic; electrochromic polymers; viologen; phenothiazine groups ... See more keywords
Evidence of bovine serum albumin-viologen herbicide binding interaction and associated structural modifications
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DOI: 10.1016/j.molstruc.2017.03.058
Abstract: Abstract The binding ability of viologen herbicide with bovine serum albumin (BSA) has been investigated to understand viologen associated hazards by investigating ethyl viologen's (EV) binding using various spectroscopies and in-silico molecular docking approaches. Apparent… read more here.
Keywords: bsa; viologen; bovine serum; serum albumin ... See more keywords
Viologen radical stabilization by molecular spectators for aqueous organic redox flow batteries
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DOI: 10.1016/j.nanoen.2021.105897
Abstract: Abstract Aqueous organic redox flow battery (AORFB) using viologens suffers from poor cycling life especially at high concentrations due to the dimerization of viologen radical cations. Here, we report a molecular spectator approach, exploiting α-cyclodextrin… read more here.
Keywords: viologen; organic redox; aqueous organic; redox flow ... See more keywords