典型文献
A Machine Learning Study of Polymer-Solvent Interactions
文献摘要:
Polymer-solvent interaction is a fundamentally important concept routinely described by the Flory-Huggins interaction(X),Hildebrand solubility(Δδ)and the relative energy difference(RED)determined from Hansen solubility in experimental,theoretical and simulation studies.Here we performed a machine learning study based on a comprehensive and representative dataset covering the interaction pairs from 81 polymers and 1221 solvents.The regression models provide the coefficients of determination in the range of 0.86-0.94 and the classification models deliver the area under the receiver operating characteristic curve(AUCs)better than 0.93.These models were integrated into a newly developed software polySML-PSI.Important features including LogP,molar volume and dipole are identified,and their non-linear,non-monotonic contributions to polymer-solvent interactions are presented.The widely known"like-dissolve-like"rule and two broadly used empirical equations to estimate X as a function of temperature or Hansen solubility are also evaluated,and the polymer-specified constants are presented.This study provides a quantitative reference and a tool to understand and utilize the concept of polymer-solvent interactions.
文献关键词:
中图分类号:
作者姓名:
Ting-Li Liu;Lun-Yang Liu;Fang Ding;Yun-Qi Li
作者机构:
State Key Laboratory of Polymer Physics and Chemistry,Changchun Institute of Applied Chemistry,Chinese Academy of Sciences,Changchun 130022,China;School of Applied Chemistry and Engineering,University of Science and Technology of China,Hefei 230026,China
文献出处:
引用格式:
[1]Ting-Li Liu;Lun-Yang Liu;Fang Ding;Yun-Qi Li-.A Machine Learning Study of Polymer-Solvent Interactions)[J].高分子科学(英文版),2022(07):834-842
A类:
polySML,LogP
B类:
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AB值:
0.66946
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