Study on the mechanism of hydrogen bonding interactions between poly(vinyl alcohol) and ionic liquid

2021 ◽  
Author(s):  
Gang Chen ◽  
Yangpeng Zuo ◽  
Fang Chen ◽  
Ning Chen
Keyword(s):  
Ionic Liquid ◽  
Hydrogen Bonding ◽  
Vinyl Alcohol ◽  
Poly Vinyl Alcohol ◽  
Hydrogen Bonding Interactions

Bio-inspired natural polyphenol cross-linking poly(vinyl alcohol) films with strong integrated strength and toughness

RSC Advances ◽  
2016 ◽  
Vol 6 (74) ◽  
pp. 69966-69972 ◽  
Author(s):  
Yu Guan ◽  
Leishan Shao ◽  
Dongyu Dong ◽  
Fei Wang ◽  
Yuliang Zhang ◽  
...  
Keyword(s):  
Hydrogen Bonding ◽  
Vinyl Alcohol ◽  
Spider Silk ◽  
High Strength ◽  
Poly Vinyl Alcohol ◽  
Cross Linking ◽  
Hydrogen Bonding Interactions ◽  
Natural Polyphenol ◽  
Strength And Toughness

Bio-inspired by spider silk, we simultaneously integrated high strength and toughness to PVA/TA films via extensive hydrogen bonding interactions.

The effect of introducing an ether group into an imidazolium-based ionic liquid in binary mixtures with DMSO

2020 ◽  
Vol 22 (27) ◽  
pp. 15734-15742 ◽  
Author(s):  
Yu Zhou ◽  
Xianzhen Xu ◽  
Zonghua Wang ◽  
Shida Gong ◽  
Hong Chen ◽  
...  
Keyword(s):  
Ionic Liquid ◽  
Hydrogen Bonding ◽  
Dimethyl Sulfoxide ◽  
Binary Mixtures ◽  
Ether Group ◽  
Hydrogen Bonding Interactions

Combined DFT and FTIR investigations reveal interesting hydrogen bonding interactions between dimethyl sulfoxide and an ether-functionalized imidazolium-based ionic liquid.

scholarly journals Unraveling the gallol-driven assembly mechanism of thermoreversible supramolecular hydrogels inspired by ascidians

2020 ◽  
Vol 11 (45) ◽  
pp. 7185-7198
Author(s):  
Alexis Wolfel ◽  
Esteban M. Euti ◽  
Matías L. Picchio ◽  
Marcelo R. Romero ◽  
Victor M. Galván Josa ◽  
...  
Keyword(s):  
Hydrogen Bonding ◽  
Gallic Acid ◽  
Vinyl Alcohol ◽  
Poly Vinyl Alcohol ◽  
Polyphenolic Compound ◽  
Assembly Mechanism ◽  
Thermosensitive Hydrogels

Gallic acid, a small polyphenolic compound with strong hydrogen-bonding ability, is studied as a dynamic crosslinker of poly(vinyl alcohol) for preparing thermosensitive hydrogels. Furthermore, insights about the involved mechanism are shown.

Thermo- and water-induced shape memory poly(vinyl alcohol) supramolecular networks crosslinked by self-complementary quadruple hydrogen bonding

2016 ◽  
Vol 7 (43) ◽  
pp. 6637-6644 ◽  
Author(s):  
Hongmei Chen ◽  
Ying Li ◽  
Gong Tao ◽  
Lin Wang ◽  
Shaobing Zhou
Keyword(s):  
Hydrogen Bonding ◽  
Shape Memory ◽  
Vinyl Alcohol ◽  
Poly Vinyl Alcohol ◽  
Donor Acceptor ◽  
Quadruple Hydrogen Bonding ◽  
Supramolecular Networks ◽  
First Time

Poly(vinyl alcohol) (PVA) supramolecular networks cross-linked by ureido-pyrimidinone (UPy) dimers via strong quadruple hydrogen bonding in donor–donor–acceptor–acceptor (DDAA) arrays have been synthesized for the first time.

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