Quantitative determination of the spring entropy effect and its indication of the conformational change of polymer coils with varying concentration in aqueous poly(N-isopropylamide) solutions-Reference-Cited by-同舟云学术

Quantitative determination of the spring entropy effect and its indication of the conformational change of polymer coils with varying concentration in aqueous poly(N-isopropylamide) solutions

Published:2019 Issue:10 Volume:9 Page:5540-5549
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Song Li¹²³⁴⁵,Lin Jiaxiang¹²³⁴⁵,Liu Panpan¹²³⁴⁵,Li Jingqing¹²³⁴⁵^ORCID,Jiang Shichun¹²³⁴⁵^ORCID,Huang Dinghai¹²³⁴⁵^ORCID

Affiliation:

1. Department of Polymer Material Science and Engineering

2. Institution of Advanced Polymer Materials

3. School of Material Science and Engineering Tianjin University

4. Tianjin

5. China

Abstract

Entropy effect is deduced from the distinctive demixing enthalpy behavior in different concentration regions of PNIPAM aqueous solution and interpretated as the conformational change of polymer coil.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2019/RA/C9RA00117D

Reference73 articles.

1. "Zero" and "Off-Zero" Critical Concentrations in Solutions of Polydisperse Polymers with Very High Molar Masses

2. Poly( N ‐isopropylacrylamide) Phase Diagrams: Fifty Years of Research

3. Cooperative Hydration, Chain Collapse, and Flat LCST Behavior in Aqueous Poly(N-isopropylacrylamide) Solutions