Ordered mesoporous carbon in solid-phase microextraction for analysis of volatile organic compounds in water samples

2019 ◽  
Vol 11 (29) ◽  
pp. 3741-3749
Author(s):  
Bo Liu ◽  
Yaqiong Hao ◽  
Lixiao Wang ◽  
Mengyun Li ◽  
Hui Jiang

An ordered mesoporous carbon (OMC) film supported on graphite fiber was prepared by a dip-coating method combined with a solvent evaporation induced self-assembly (EISA) strategy.

2011 ◽  
Vol 130-134 ◽  
pp. 1049-1053
Author(s):  
Qi Wang ◽  
Cheng Pu Lin ◽  
Peng Cui

Mesoporous TiO2 films was prepared by evaporation-induced self-assembly and dip-coating method. And the pore size of the TiO2 films is adjusted by controlling the molar ratio of H2O/TiO2 (H value). Water contact angle was chosen to represent the hydrophilic property, and XRD and AFM were carried out to characterize the films. With the increase of H value, the pore size increased firstly then decreased. And when H is 15, the pore size is the biggest, which hydrophilicity in dark is the best too. With the extention of the non-irridation time, the hydrophilicity is worse. And the reason may be ascribed to the adsorption of organic matter in air.


2015 ◽  
Vol 7 (19) ◽  
pp. 8165-8171 ◽  
Author(s):  
Shuaihua Zhang ◽  
Qian Yang ◽  
Zhi Li ◽  
Wei Gao ◽  
Chun Wang ◽  
...  

An ordered mesoporous carbon OMC-ZSM-5 was synthesized and immobilized onto a stainless steel wire by a sol–gel coating method to prepare SPME fiber. The SPME with the OMC-ZSM-5 coated fiber coupled with GC/FID was successfully used to determine trace polycyclic aromatic hydrocarbons in soil samples.


2014 ◽  
Vol 25 (13) ◽  
pp. 135403 ◽  
Author(s):  
Yingqiang Huang ◽  
Zhicheng Zhai ◽  
Zhigang Luo ◽  
Yingju Liu ◽  
Zhurong Liang ◽  
...  

2014 ◽  
Vol 2 (46) ◽  
pp. 9941-9948 ◽  
Author(s):  
Donghan Chen ◽  
Horace King Yin Wu ◽  
Soheila Naderi-Gohar ◽  
Yiliang Wu ◽  
Yining Huang ◽  
...  

Solution of octadecylphosphonic acid in anisole enables formation of a full-coverage monolayer on metal oxides in a matter of seconds.


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