Volume phase transition mechanism of poly[oligo(ethylene glycol)methacrylate] based thermo-responsive microgels with poly(ionic liquid) cross-linkers

2015 ◽  
Vol 17 (38) ◽  
pp. 25525-25535 ◽  
Author(s):  
Yuanyuan Zhou ◽  
Hui Tang ◽  
Peiyi Wu
Keyword(s):  
Phase Transition ◽  
Ionic Liquid ◽  
Fourier Transform ◽  
Ethylene Glycol ◽  
Cross Linking ◽  
Volume Phase Transition ◽  
Glycol Methacrylate ◽  
Volume Phase ◽  
Transition Mechanism ◽  
Poly Ionic Liquid

Thermodynamic volume phase transition mechanisms of poly[oligo(ethylene glycol)methacrylate] (POEGMA) microgels with poly(ionic liquid) (PIL) cross-linking moieties were investigated in detail on the basis of Fourier transform infrared (FTIR) spectroscopy.

Toward the two-step microdynamic phase transition mechanism of an oligo(ethylene glycol)methacrylate-based copolymer with a LCST-type poly(ionic liquid) block

2017 ◽  
Vol 19 (28) ◽  
pp. 18556-18564 ◽  
Author(s):  
Yalan Dai ◽  
Peiyi Wu
Keyword(s):  
Phase Transition ◽  
Ionic Liquid ◽  
Ethylene Glycol ◽  
Transition Point ◽  
Aggregation Process ◽  
Glycol Methacrylate ◽  
Type Transition ◽  
Transition Mechanism ◽  
Poly Ionic Liquid

PMEO2MA-b-P[P4,4,4,4][SS] exhibits a two-step microdynamic aggregation process upon heating, but only one LCST-type transition point from the macroscopic perspective.

scholarly journals 3D shape change of multi-responsive hydrogels based on a light-programmed gradient in volume phase transition

2018 ◽  
Vol 54 (77) ◽  
pp. 10909-10912 ◽  
Author(s):  
Zhen Jiang ◽  
Ronny Javier Pibaque Sanchez ◽  
Idriss Blakey ◽  
Andrew K. Whittaker
Keyword(s):  
Phase Transition ◽  
Ethylene Glycol ◽  
Shape Change ◽  
Deformation Behaviour ◽  
Volume Phase Transition ◽  
Glycol Methacrylate ◽  
Volume Phase ◽  
New Type ◽  
3D Deformation ◽  
Responsive Hydrogels

We present a new type of anisotropic oligo(ethylene glycol) methacrylate hydrogel with multi-responsive and programmable 3D deformation behaviour.

Synthesis and characterization of CO2-sensitive temperature-responsive catalytic poly(ionic liquid) microgels

2018 ◽  
Vol 9 (21) ◽  
pp. 2887-2896 ◽  
Author(s):  
Shoumin Chen ◽  
Xuezhen Lin ◽  
Zhenghao Zhai ◽  
Ruyue Lan ◽  
Jin Li ◽  
...  
Keyword(s):  
Phase Transition ◽  
Ionic Liquid ◽  
Synthesis And Characterization ◽  
Volume Phase Transition ◽  
Phase Transition Behavior ◽  
Volume Phase ◽  
Temperature Responsive ◽  
Transition Behavior ◽  
Poly Ionic Liquid

A class of poly(ionic liquid) microgels exhibiting CO2-switchable temperature-responsive volume phase transition behavior have been synthesized and used for CO2 fixation.

A redox-labile poly(oligo(ethylene glycol)methacrylate)-based nanogel with tunable thermosensitivity for drug delivery

2016 ◽  
Vol 7 (10) ◽  
pp. 1913-1921 ◽  
Author(s):  
Yefei Tian ◽  
Shanshan Bian ◽  
Wuli Yang
Keyword(s):  
Phase Transition ◽  
Drug Delivery ◽  
Transition Temperature ◽  
Ethylene Glycol ◽  
Phase Transition Temperature ◽  
Precipitation Polymerization ◽  
Volume Phase Transition ◽  
Glycol Methacrylate ◽  
Volume Phase ◽  
Volume Phase Transition Temperature

We developed a redox degradable P(MEO2MA-s-s-OEGMA) nanogel with tunable volume phase transition temperature for drug delivery via precipitation polymerization using a disulfide-containing crosslinker.

scholarly journals Hydrogels with a Memory: Dual-Responsive, Organometallic Poly(ionic liquid)s with Hysteretic Volume-Phase Transition

2017 ◽  
Vol 139 (29) ◽  
pp. 10029-10035 ◽  
Author(s):  
Kaihuan Zhang ◽  
Xueling Feng ◽  
Chongnan Ye ◽  
Mark A. Hempenius ◽  
G. Julius Vancso
Keyword(s):  
Phase Transition ◽  
Ionic Liquid ◽  
Volume Phase Transition ◽  
Volume Phase ◽  
Dual Responsive ◽  
Poly Ionic Liquid

Two-step volume phase transition mechanism of poly(N-vinylcaprolactam) hydrogel online-tracked by two-dimensional correlation spectroscopy

2017 ◽  
Vol 19 (40) ◽  
pp. 27221-27232 ◽  
Author(s):  
Gehong Su ◽  
Tao Zhou ◽  
Xifei Liu ◽  
Yulin Zhang
Keyword(s):  
Phase Transition ◽  
Ftir Spectroscopy ◽  
Correlation Spectroscopy ◽  
Volume Phase Transition ◽  
Two Dimensional ◽  
Volume Phase ◽  
Transition Mechanism ◽  
Step Mechanism

The volume phase transition of PVCL hydrogel was online-tracked by 2D correlation FTIR spectroscopy, and a two-step mechanism was proposed.

Multiple interaction regulated phase transition behavior of thermo-responsive copolymers containing cationic poly(ionic liquid)s

2017 ◽  
Vol 19 (45) ◽  
pp. 30804-30813 ◽  
Author(s):  
Yingna Zhang ◽  
Hui Tang ◽  
Peiyi Wu
Keyword(s):  
Phase Transition ◽  
Ionic Liquid ◽  
Phase Transition Behavior ◽  
Transition Behavior ◽  
Transition Mechanism ◽  
Multiple Interaction ◽  
Poly Ionic Liquid

Schematic illustration of the phase transition mechanism of the P(OEGMA-co-BVIm[SCN]) copolymer.

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