Key Laboratory of Biomedical Polymers-Ministry of Education;
College of Chemistry and Molecular Sciences;
Wuhan University;
Wuhan 430072;
China;
Hubei Yangtze Memory Laboratories;
Wuhan 430205;
China;
Department of Chemistry;
The Hong Kong Branch of Chinese National Engineering Research Center for Tissue Resto-ration and Reconstruction;
The Hong Kong University of Science and Technology;
Hong Kong 999077;
China;
covalent organic framework; nanocrystals in aqueous solution; DNA inclusion;