Constructing cationic covalent organic frameworks by a post-function process for an exceptional iodine capture via electrostatic interactions

Author:

Zhai Lipeng12345,Sun Shuzhuan12345,Chen Pengjing12345,Zhang Yuwei6789,Sun Qikun1011121314,Xu Qing1516175ORCID,Wu Yujie12345,Nie Riming1011121314,Li Zhongping1011121314ORCID,Mi Liwei12345ORCID

Affiliation:

1. Henan Key Laboratory of Functional Salt Materials

2. Center for Advanced Materials Research

3. Zhongyuan University of Technology

4. Zhengzhou

5. P. R. China

6. Laboratory of Preparation and Applications of Environmental Friendly Materials (Jilin Normal University)

7. Ministry of Education

8. Changchun

9. China

10. School of Energy and Chemical Engineering

11. Ulsan National Institute of Science and Technology

12. 50 UNIST

13. Ulsan

14. South Korea

15. CAS Key Laboratory of Low-Carbon Conversion Science and Engineering Shanghai Advanced Research Institute (SARI)

16. Chinese Academy of Sciences (CAS)

17. Shanghai 201210

Abstract

Cationic covalent organic frameworks are obtained via post-functionalization and compared to the neutral COFs, the I2 uptake capacities are improved by 1.3 times due to the electrostatic interactions between COFs’ networks and I2 molecules.

Funder

National Natural Science Foundation of China

Science and Technology Department of Henan Province

Natural Science Foundation of Shanghai

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Materials Science

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