Prediction and Interpretability of Glass Transition Temperature of Homopolymers by Data-Augmented Graph Convolutional Neural Networks

J Hu, Z Li, J Lin, L Zhang - ACS Applied Materials & Interfaces, 2023 - ACS Publications
Establishing the structure–property relationship by machine learning (ML) models is
extremely valuable for accelerating the molecular design of polymers. However, existing ML …

Quantitative structure-property relationship (QSPR) framework assists in rapid mining of highly Thermostable polyimides

M Yu, Y Shi, X Liu, Q Jia, Q Wang, ZH Luo… - Chemical Engineering …, 2023 - Elsevier
Thermal stability is an invaluable aspect in assessing polymer properties, especially for
polyimides (PIs), which are known for their excellent heat resistance. However, empirically …

Property Prediction and Structural Feature Extraction of Polyimide Materials Based on Machine Learning

H Zhang, H Li, H Xin, J Zhang - Journal of Chemical Information …, 2023 - ACS Publications
The construction of material prediction models using machine learning algorithms can aid in
the polyimide structural design and screening of materials as well as accelerate the …

Gibbs–helmholtz graph neural network for the prediction of activity coefficients of polymer solutions at infinite dilution

EI Sanchez Medina, S Kunchapu… - The Journal of Physical …, 2023 - ACS Publications
Machine learning models have gained prominence for predicting pure-component
properties, yet their application to mixture property prediction remains relatively limited …

The effect of mechanical elongation on the thermal conductivity of amorphous and semicrystalline thermoplastic polyimides: atomistic simulations

VM Nazarychev, SV Lyulin - Polymers, 2023 - mdpi.com
Over the past few decades, the enhancement of polymer thermal conductivity has attracted
considerable attention in the scientific community due to its potential for the development of …

Synthetic data enable experiments in atomistic machine learning

JLA Gardner, ZF Beaulieu, VL Deringer - Digital Discovery, 2023 - pubs.rsc.org
Machine-learning models are increasingly used to predict properties of atoms in chemical
systems. There have been major advances in developing descriptors and regression …

Toward the design of graft-type proton exchange membranes with high proton conductivity and low water uptake: A machine learning study

S Sawada, Y Sakamoto, K Funatsu… - Journal of Membrane …, 2024 - Elsevier
Proton conductivity (σ) and hydration number (λ) are important characteristics for proton
exchange membranes (PEMs) in fuel cells and water electrolyzers. A High σ yields high …

[HTML][HTML] Thermal stability prediction of copolymerized polyimides via an interpretable transfer learning model

Y Zhang, Y Fang, L Li, T Xu, F Peng, X Li… - Journal of Materials …, 2024 - oaepublish.com
To address the issues with molecular representation of copolymerized polyimides (PIs) and
the mini dataset of PI powders. We constructed an interpretable machine learning (ML) …

A glimpse inside materials: Polymer structure–Glass transition temperature relationship as observed by a trained artificial intelligence

LA Miccio, C Borredon, GA Schwartz - Computational Materials Science, 2024 - Elsevier
Artificial neural networks (ANNs), a subset of Quantitative Structure-Property Relationship
(QSPR) methods, offer a promising avenue for addressing challenges in materials science …

Enhancing deep learning predictive models with HAPPY (Hierarchically Abstracted rePeat unit of PolYmers) representation

J Ahn, GP Irianti, Y Choe, SM Hur - npj Computational Materials, 2024 - nature.com
Abstract We introduce HAPPY (Hierarchically Abstracted rePeat unit of PolYmers), a string
representation for polymers, designed to efficiently encapsulate essential polymer structure …