Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Hamid Fazelirad"'
Publikováno v:
Sensors and Actuators A: Physical. 280:31-37
In the present research, magnetic carbon nanotubes were synthesized and applied as nanoadsorbent for the simultaneous solid phase extraction of codeine and morphine prior to their determination via high performance liquid chromatography. The morpholo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f8e32c17764fbd16b503beff330686c
https://doi.org/10.1016/j.sna.2018.07.025
https://doi.org/10.1016/j.sna.2018.07.025
Publikováno v:
Applied Nanoscience. 7:913-917
In the present paper, a green method was applied for the synthesis of SrAl2O4 nanostructures with the aid of microwave irradiation and pomegranate juice. SrAl2O4 nanocrystals were obtained when the raw materials were irradiated with 720–900 W for 6
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59f7abc1204b36f4ffd8a858032bb47f
https://doi.org/10.1007/s13204-017-0628-1
https://doi.org/10.1007/s13204-017-0628-1
Publikováno v:
Microchimica Acta. 184:2975-2980
The authors describe a nanostructured zinc(II)-imprinted polymer carrying Alizarin Red S as a ligand for separation and preconcentration of ultra-trace levels zinc(II). The adsorbent was obtained by bulk polymerization of a mixture of Zn(II) nitrate,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92356b4f61610542b1113b4e905a50d4
https://doi.org/10.1007/s00604-017-2322-0
https://doi.org/10.1007/s00604-017-2322-0
Publikováno v:
Applied Clay Science. 137:101-106
In the present work, a magnetic nanoadsorbent was prepared by incorporating magnetic iron oxide nanoparticles (Fe3O4) on the surface of halloysite nanotubes. The structure and morphology of the synthesized nanocomposite were investigated by using of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b739229a63a6d4a6fbb0c5ffcc2258fd
https://doi.org/10.1016/j.clay.2016.12.019
https://doi.org/10.1016/j.clay.2016.12.019
Autor:
Hamid Fazelirad, Mohammad Ali Taher
Publikováno v:
Measurement. 97:23-28
A magnetic nanosorbent was prepared by application of magnetite (Fe 3 O 4 ) nanoparticles in MWCNTs as the substrate and 1,10-diaza-18-crown-6 as the chelating agent. This synthesized adsorbent showed the excellent ability for the simultaneous solid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd2dcaa057aed07bcb79452620e13cb2
https://doi.org/10.1016/j.measurement.2016.11.021
https://doi.org/10.1016/j.measurement.2016.11.021
Publikováno v:
Microchimica Acta. 184:791-797
A nanocomposite modified with dibenzo-18-crown-6 was synthesized and applied as a new sorbent for the preconcentration of thallium(I) via ultrasound assisted-solid phase extraction. This extraction step was combined with electrothermal atomic absorpt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::419209d133597e42d01452f7da2490c2
https://doi.org/10.1007/s00604-016-2040-z
https://doi.org/10.1007/s00604-016-2040-z
Publikováno v:
Analytical and Bioanalytical Chemistry. 409:1837-1843
A new, simple and efficient method, including dispersive liquid–liquid–solidified floating organic drop microextraction and then electrothermal atomic absorption spectrometry, has been developed for the preconcentration and determination of ultra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b35c42dcd8c4934e354e9bbac846f03f
https://doi.org/10.1007/s00216-016-0128-2
https://doi.org/10.1007/s00216-016-0128-2
Publikováno v:
RSC Advances. 7:44890-44895
A new metal–organic framework (MOF) with zinc as the metal ion and benzene-1,3-dicarboxylic acid as organic linker was synthesized via the hydrothermal method and used as a selective nanoadsorbent for the extraction and preconcentration of trace am
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::856a9f517a1d90382f3ef2d551e7eb95
https://doi.org/10.1039/c7ra08354h
https://doi.org/10.1039/c7ra08354h
Publikováno v:
Journal of Separation Science. 38:4153-4158
In the present work, an electrothermal atomic absorption spectrometric method has been developed for the determination of ultra-trace amounts of rhodium after adsorption of its 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol/tetraphenylborate ion assoc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5d17891d6fade2678a48fd3493aede1
https://doi.org/10.1002/jssc.201500405
https://doi.org/10.1002/jssc.201500405
Publikováno v:
Ionics. 22:289-296
In this study, anodic stripping voltammetry was optimized and used for the trace determination of copper ions using modified carbon paste electrode with dicyclohexyl-18-crown-6 and multi-walled carbon nanotubes. The important and critical parameters
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17f5d7d654bc4085451d9e9f7862b61a
https://doi.org/10.1007/s11581-015-1533-9
https://doi.org/10.1007/s11581-015-1533-9