scholarly journals Ultrasound-assisted synthesis of Zinc(II)-based metal organic framework nanoparticles in the presence of modulator for adsorption enhancement of 2,4-dichlorophenol and amoxicillin

2018 ◽  
Vol 42 ◽  
pp. 577-584 ◽  
Author(s):  
Reza Abazari ◽  
Ali Reza Mahjoub
2018 ◽  
Vol 49 ◽  
pp. 215-221 ◽  
Author(s):  
Melvin S. Samuel ◽  
Jayanta Bhattacharya ◽  
C. Parthiban ◽  
Gayathri Viswanathan ◽  
N.D. Pradeep Singh

RSC Advances ◽  
2014 ◽  
Vol 4 (88) ◽  
pp. 47894-47898 ◽  
Author(s):  
Mohammad Yaser Masoomi ◽  
Ali Morsali ◽  
Peter C. Junk

Nano-plates of TMU-4 were obtained upon ultrasonic irradiation.


Author(s):  
*Negar Motakef Kazemi

In this research, the metal–organic framework (MOF) as a solid phase was used for separation mercury [Hg (II)] inhuman serum sample by ultrasound assisted- Ionic Liquid-solid phase microextraction procedure (USA- IL-μ-SPE). Mercury extracted from serum sample by [Zn2(BDC)2(DABCO)]n as MOF at pH=7.8. Hydrophobic ionic liquid ([BMIM] [PF6]) was used as solvent trap for Hg-MOF-NC from the sample solution. The phase of Hg-MOF-NC was back extracted by 0.5 mL of HNO3 (0.2 mol L-1) and finally mercury concentration determined with cold vapor-atomic absorption spectrometry (CV-AAS) after dilution with 0.5 mL of DW. Under the optimal conditions, the linear range, limit of detection and preconcentration factor were obtained 0.02–5.5 µg L−1, 6.5 ng L−1 and 9.8 for serum samples, respectively (%RSD<5%). The validation of methodology was confirmed by standard reference materials (SRM).


2019 ◽  
Vol 43 (12) ◽  
pp. 4929-4936 ◽  
Author(s):  
Majid Esmaeilzadeh

A novel magnetic metal–organic framework (MMOF) consisting of MIL-101(Cr) and 1-(2-pyridylazo)-2-naphthol-modified magnetite nanoparticles was synthesized and utilized for the ultrasound-assisted magnetic solid phase extraction and speciation analysis of Sn(ii) and Sn(iv) at trace amounts.


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