Atomistic Structure Generation and Gas Adsorption Simulations of Microporous Polymer Networks

作者: Lauren J. Abbott , Coray M. Colina

DOI: 10.1021/MA200303P

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摘要: A new general procedure for generating structures atomistic simulations of network polymers is presented. In the presented algorithm, cross-linking and chain formation occur in cycles along with equilibrations to “polymerize” microporous polymer networks. The was validated by application a hyper-cross-linked polymer, poly(dichloroxylene), but can be applied other networks as well. simulated samples were characterized degrees porosity measurements, their adsorption behavior grand canonical Monte Carlo (GCMC) simulations. Two important factors significant microporosity determined: (a) degree (b) concentration system during cross-linking. effects these two examined compared similarly observed experimental trends. methodology here thus promising technique designing not only also amorph...

参考文章(22)
Abbie Trewin, David J. Willock, Andrew I. Cooper, Atomistic Simulation of Micropore Structure, Surface Area, and Gas Sorption Properties for Amorphous Microporous Polymer Networks Journal of Physical Chemistry C. ,vol. 112, pp. 20549- 20559 ,(2008) , 10.1021/JP806397F
D.C. Doherty, B.N. Holmes, P. Leung, R.B. Ross, Polymerization molecular dynamics simulations. I. Cross-linked atomistic models for poly(methacrylate) networks Computational and Theoretical Polymer Science. ,vol. 8, pp. 169- 178 ,(1998) , 10.1016/S1089-3156(98)00030-0
M.P Tsyurupa, V.A Davankov, Hypercrosslinked polymers: basic principle of preparing the new class of polymeric materials Reactive and Functional Polymers. ,vol. 53, pp. 193- 203 ,(2002) , 10.1016/S1381-5148(02)00173-6
Alexander V. Pastukhov, Maria P. Tsyurupa, Vadim A. Davankov, Hypercrosslinked polystyrene: A polymer in a non‐classical physical state Journal of Polymer Science Part B. ,vol. 37, pp. 2324- 2333 ,(1999) , 10.1002/(SICI)1099-0488(19990901)37:17<2324::AID-POLB4>3.0.CO;2-B
Lev D. Gelb, Modeling Amorphous Porous Materials and Confined Fluids Mrs Bulletin. ,vol. 34, pp. 592- 601 ,(2009) , 10.1557/MRS2009.159
Hani M El-Kaderi, Joseph R Hunt, José L Mendoza-Cortés, Adrien P Côté, Robert E Taylor, Michael O'Keeffe, Omar M Yaghi, Designed synthesis of 3D covalent organic frameworks. Science. ,vol. 316, pp. 268- 272 ,(2007) , 10.1126/SCIENCE.1139915
Colin D. Wood, Bien Tan, Abbie Trewin, Fabing Su, Matthew J. Rosseinsky, Darren Bradshaw, Yan Sun, Li Zhou, Andrew I. Cooper, Microporous organic polymers for methane storage Advanced Materials. ,vol. 20, pp. 1916- 1921 ,(2008) , 10.1002/ADMA.200702397
Tina Düren, Franck Millange, Gérard Férey, Krista S. Walton, Randall Q. Snurr, Calculating Geometric Surface Areas as a Characterization Tool for Metal−Organic Frameworks Journal of Physical Chemistry C. ,vol. 111, pp. 15350- 15356 ,(2007) , 10.1021/JP074723H