李胜铭

个人信息Personal Information

高级工程师

性别:男

毕业院校:大连理工大学

学位:博士

所在单位:创新创业学院

电子邮箱:lishengming@dlut.edu.cn

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A modelling algorithm for amorphous covalent triazine-based polymers

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论文类型:期刊论文

发表时间:2021-01-10

发表刊物:PHYSICAL CHEMISTRY CHEMICAL PHYSICS

卷号:22

期号:41

页面范围:23474-23481

ISSN号:1463-9076

摘要:Rational and purposeful designs of amorphous materials with desirable structures are difficult to implement due to the complex and unordered nature of such materials. In this work, a modelling algorithm was proposed for amorphous covalent triazine-based polymers to construct atomistic representative models that can reproduce the experimentally measured properties of experimental samples. The constructed models were examined through comparisons of simulated and experimental properties, such as surface area, pore volume, and structure factor, and further validated by the good consistency observed among these properties. To assess the predictive capability of the modelling algorithm, we used a new covalent triazine-based polymer and predicted its porosity by constructing a simulated model. The predicted results on the surface area and pore volume of the simulated model were quantitatively consistent with the experimental data derived from the experimentally synthesized sample. This consistency reveals the predictive capacity of the proposed modelling algorithm. The algorithm could be a promising approach to predict and develop advanced covalent triazine-based polymers for multiple applications.