Magnetic field-assisted solid-phase extraction of nucleoside drugs using Fe3O4@PANI core/shell nanocomposite

Autor: Abdullah Barkhordari, Leila Ghaedrahmati, Nahid Heidari, Sana Abdolhosseini, Vahid Jalili, Alireza Ghiasvand

Publikováno v: Journal of Liquid Chromatography & Related Technologies. 43:733-741

A new magnetic field-assisted solid-phase extraction (MFA-SPE) procedure was developed by merging the features of magnetic solid-phase extraction and magnetic in-tube solid-phase microextraction. T...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::60353b4f80cb77c7e2e0a79c3806289a
https://doi.org/10.1080/10826076.2020.1798249

Iron oxide/silica/polypyrrole nanocomposite sorbent for the comparison study of direct-immersion and headspace solid-phase microextraction of aldehyde biomarkers in human urine

Autor: Nahid Heidari, Sana Abdolhosseini, Alireza Ghiasvand

Publikováno v: Journal of Pharmaceutical and Biomedical Analysis. 159:37-44

The short chain alkyl aldehydes, especially hexanal and heptanal, in urine are considered as potential biomarkers of several diseases and their determination in biological fluids has gained a great attention in recent years. Magnetic iron oxide core-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d8a69e189171e631fd47e83c9e71600
https://doi.org/10.1016/j.jpba.2018.06.052

Evaluation of a cooling/heating-assisted microextraction instrument using a needle trap device packed with aminosilica/graphene oxide nanocomposites, covalently attached to cotton

Autor: A. Hamdi, Alireza Ghiasvand, Sana Abdolhosseini, Paul R. Haddad, Nahid Heidari

Publikováno v: The Analyst. 143:2632-2640

A low-cost and reliable cooling/heating-assisted microextraction (CHaME) instrument was designed and fabricated for use in different modes of microextraction methods. The CHaME setup is able to cool down the sorbent and simultaneously heat the sample

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b404c6092c9dd31f03cd4f1e758960c
https://doi.org/10.1039/c8an00063h

Comparison of the Conventional and Electroenhanced Direct-Immersion Solid-Phase Microextraction for Sampling of Nicotine in Biological Fluids of the Human Body

Autor: Sana Abdolhosseini, Nahid Heidari, Alireza Ghiasvand

Publikováno v: Molecules; Volume 23; Issue 5; Pages: 1171
Molecules : A Journal of Synthetic Chemistry and Natural Product Chemistry

A stainless steel fiber was made porous and adhesive by platinization and then coated by nanostructured polypyrrole (PPy), using an appropriate electrophoretic deposition (EPD) method. The morphological surface structure and functional groups of the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa7558b947e701628778889b5836b662

A high area, porous and resistant platinized stainless steel fiber coated by nanostructured polypyrrole for direct HS-SPME of nicotine in biological samples prior to GC-FID quantification

Autor: Alireza Ghiasvand, Sana Abdolhosseini, Nahid Heidari

Publikováno v: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences.

The surface of a stainless steel fiber was made porous, resistant and cohesive using electrophoretic deposition and coated by the nanostructured polypyrrole using an amended in-situ electropolymerization method. The coated fiber was applied for direc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7500d43966c3de6703be886964a2af91
https://pubmed.ncbi.nlm.nih.gov/28697415