Facile preparation of a cationic COF functionalized magnetic nanoparticle and its use for the determination of nine hydroxylated polycyclic aromatic hydrocarbons in smokers’ urine

The Analyst ◽  
2019 ◽  
Vol 144 (19) ◽  
pp. 5829-5841 ◽  
Author(s):  
Wenfen Zhang ◽  
Yanhao Zhang ◽  
Guangrui Zhang ◽  
Jiying Liu ◽  
Wuduo Zhao ◽  
...  

A novel cationic-COF coated double-shell magnetic sorbent, possessing excellent dispersive capability, high stability, and desirable absorption affinity, was prepared.

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