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The DOI matches its Crossref record; 35 of the 35 references it cites were found in a registry or an index.

Two-dimensional semiconducting covalent organic frameworks via condensation at arylmethyl carbon atoms

Open access
Bi, Shuai, Yang, Can, Zhang, Wenbei, Xu, Junsong, Liu, Lingmei, Wu, Dongqing, Wang, Xinchen, Han, Yu, Liang, Qifeng, Zhang, Fan·2019·Nature Communications

Abstract

Construction of organic semiconducting materials with in-plane π-conjugated structures and robustness through carbon-carbon bond linkages, alternatively as organic graphene analogs, is extremely desired for powerfully optoelectrical conversion. However, the poor reversibility for sp2 carbon bond forming reactions makes them unavailable for building high crystalline well-defined organic structures through a self-healing process, such as covalent organic frameworks (COFs). Here we report a scalable solution-processing approach to synthesize a family of two-dimensional (2D) COFs with trans-disubstituted C = C linkages via condensation reaction at arylmethyl carbon atoms on the basis of 3,5-dicyano-2,4,6-trimethylpyridine and linear/trigonal aldehyde (i.e., 4,4″-diformyl-p-terphenyl, 4,4′-diformyl-1,1′-biphenyl, or 1,3,5-tris(4-formylphenyl)benzene) monomers. Such sp2 carbon-jointed-pyridinyl frameworks, featuring crystalline honeycomb-like structures with high surface areas, enable driving two half-reactions of water splitting separately under visible light irradiation, comparable to graphitic carbon nitride (g-C 3 N 4) derivatives.

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Metadata

Authors
Bi, S., Yang, C., Zhang, W., Xu, J., Liu, L., Wu, D., Wang, X., Han, Y., Liang, Q., & Zhang, F.
Venue
Nature Communications
Published
2019-06-06
Volume
10
Issue
1
Pages
2467-2467
ISSN
2041-1723 (ISSN-L)
OpenAlex
W2948440280
Cited by
616
References
35
FWCI
25.62
Type
journal article
Language
en
Open access
gold

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CoChat. (2026). Citation check: Two-dimensional semiconducting covalent organic frameworks via condensation at arylmethyl carbon atoms. https://app.cochat.ai/papers/10.1038/s41467-019-10504-6
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Bi, S., Yang, C., Zhang, W., Xu, J., Liu, L., Wu, D., Wang, X., Han, Y., Liang, Q., & Zhang, F. (2019). Two-dimensional semiconducting covalent organic frameworks via condensation at arylmethyl carbon atoms. Nature Communications. https://doi.org/10.1038/s41467-019-10504-6

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