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Designed Synthesis of 3D Covalent Organic Frameworks

El-Kaderi, Hani M., Hunt, Joseph R., Mendoza-Cortés, José L., Côté, Adrien P., Taylor, Robert E., O'Keeffe, Michael, Yaghi, Omar M.·2007·Science

Abstract

Three-dimensional covalent organic frameworks (3D COFs) were synthesized by targeting two nets based on triangular and tetrahedral nodes: ctn and bor . The respective 3D COFs were synthesized as crystalline solids by condensation reactions of tetrahedral tetra (4-dihydroxyborylphenyl) methane or tetra (4-dihydroxyborylphenyl)silane and by co-condensation of triangular 2,3,6,7,10,11-hexahydroxytriphenylene. Because these materials are entirely constructed from strong covalent bonds (C-C, C-O, C-B, and B-O), they have high thermal stabilities (400° to 500°C), and they also have high surface areas (3472 and 4210 square meters per gram for COF-102 and COF-103, respectively) and extremely low densities (0.17 grams per cubic centimeter).

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Metadata

Authors
El-Kaderi, H. M., Hunt, J. R., Mendoza-Cortés, J. L., Côté, A. P., Taylor, R. E., O'Keeffe, M., & Yaghi, O. M.
Venue
Science
Published
2007-04-13
Volume
316
Issue
5822
Pages
268-272
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W1989896216
Cited by
2,575
References
0
FWCI
45.34
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Designed Synthesis of 3D Covalent Organic Frameworks. https://app.cochat.ai/papers/10.1126/science.1139915
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El-Kaderi, H. M., Hunt, J. R., Mendoza-Cortés, J. L., Côté, A. P., Taylor, R. E., O'Keeffe, M., & Yaghi, O. M. (2007). Designed Synthesis of 3D Covalent Organic Frameworks. Science. https://doi.org/10.1126/science.1139915

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.