Výsledky vyhledávání - "Turaj Rahmani"

Perspectives in Hydrophobic Interaction Temperature- Responsive Liquid Chromatography (TRLC)

Autor: Frédéric Lynen, Adriaan Ampe, Elena Bandini, Mathijs Baert, Kristina Wicht, Ardiana Kajtazi, Turaj Rahmani, Jonas Veenhoven, Gaëlle Spileers

Publikováno v: LCGC North America. :566-572

Temperature-responsive liquid chromatography (TRLC) is an emerging green high performance liquid chromatography (HPLC) mode allowing reversed phase-type separations while necessitating only water as the mobile phase. The columns therein are typically

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2a5040fb022a9be283b975231d7c6ec9
https://doi.org/10.56530/lcgc.na.vd2373d8

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Selective extraction and determination of Cr(VI) in food samples based on tandem electromembrane extraction followed by electrothermal atomic absorption spectrometry

Autor: Leila Goodarzi, Turaj Rahmani, Seyedeh Bahareh Azimi, Soheila Chalavi, Saeed Nojavan, Mohammad Reza Bayatloo

Publikováno v: Food chemistry. 373

In this study, electromembrane extraction (EME) combined with micro-EME (µ-EME) was used for the selective extraction of Cr(VI) from food samples (milk powder, Ocimum basilicum, and fish samples). Electrothermal atomic absorption spectrometry was us

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cbb64632a8670135eef82aef3c340ec4
https://pubmed.ncbi.nlm.nih.gov/34715627

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Modified 3D Graphene-Au as a Novel Sensing Layer for Direct and Sensitive Electrochemical Determination of Carbaryl Pesticide in Fruit, Vegetable, and Water Samples

Autor: Ali Hajian, Turaj Rahmani, Abbas Afkhami, Hasan Bagheri, Mohammad Behbahani

Publikováno v: Food Analytical Methods. 11:3005-3014

A novel, sensitive, and selective electrochemical sensor has been fabricated for the determination of 1-naphthyl methylcarbamate (carbaryl) as an important pesticide. Three-dimensional graphene (3DG) was synthesized by using thiourea as the crosslink

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d45e15790378479674f97a01c92afb5f
https://doi.org/10.1007/s12161-018-1280-4

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A novel and high performance enzyme-less sensing layer for electrochemical detection of methyl parathion based on BSA templated Au–Ag bimetallic nanoclusters

Autor: Abbas Afkhami, Turaj Rahmani, Hasan Bagheri, Ali Hajian

Publikováno v: New Journal of Chemistry. 42:7213-7222

In the present manuscript, a modified glassy carbon electrode with BSA templated Au–Ag bimetallic nanoclusters (Au–Ag@BSA/GCE) was employed for the rapid, selective and sensitive determination of methyl parathion (MP) as an enzyme-less electroche

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d9606903a8cad5d2e74adee694a5e824
https://doi.org/10.1039/c8nj00425k

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Study on electrical current variations in electromembrane extraction process: Relation between extraction recovery and magnitude of electrical current

Autor: Turaj Rahmani, Atyeh Rahimi, Saeed Nojavan

Publikováno v: Analytica Chimica Acta. 903:81-90

This contribution presents an experimental approach to improve analytical performance of electromembrane extraction (EME) procedure, which is based on the scrutiny of current pattern under different extraction conditions such as using different organ

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f3fd06ada80c54e5b2bc6522cb43092
https://doi.org/10.1016/j.aca.2015.11.024

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Combination of electromembrane extraction and electro-assisted liquid-liquid microextraction: A tandem sample preparation method

Autor: Ali Shokri, Mahnaz Nasiri-Aghdam, Turaj Rahmani, Saeed Nojavan, Hossein Shaghaghi

Publikováno v: Journal of chromatography. A. 1563

As a well-known extraction procedure, electromembrane extraction (EME) was combined with electro-assisted liquid-liquid microextraction (EA-LLME) in the present work, which resulted in a promising method. This hyphenated sample preparation method, na

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98daad06631bcd4ece15ef5f181a4b31
https://pubmed.ncbi.nlm.nih.gov/29880217

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Selective Determination of Chromium(VI) in Industrial Wastewater Samples by Micro-Electromembrane Extraction Combined with Electrothermal Atomic Absorption Spectrometry

Autor: Saeed Nojavan, Turaj Rahmani, Sozan Mansouri

Publikováno v: Water, Air, & Soil Pollution. 229

This study describes application of free liquid membrane (FLM) in micro-electromembrane extraction (μ-EME) of Cr(VI) from wastewater samples. Amount of Cr(VI) was quantified by electrothermal atomic absorption spectrometry. The transportation of Cr(

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::91fcb988d4f0975ebe9aa9d7788d57b8
https://doi.org/10.1007/s11270-018-3744-y

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Pd(PrSO3)2@SBA-15 and Pd-NPs(PrSO3)@SBA-15 hybrid materials: A highly active, reusable, and selective interface catalyst for C–X activations in air and water

Autor: Sadegh Rostamnia, Hongchuan Xin, Turaj Rahmani

Publikováno v: Journal of Industrial and Engineering Chemistry. 32:218-224

A series of ordered mesoporous organic-inorganic hybrid material are designed by using the SO3H-functionalized SBA-15 [(PdX2@SBA-15/SO3H or Pd(PrSO3)(2)@SBA-15) and (Pd-NPs@SBA-15/SO3H or Pd-NPs(PrSO3)@SBA-15)] as solid supports for palladium ions. A

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4f6ba6bf0d4bcf69df80087c5c1ee43d
https://doi.org/10.1016/j.jiec.2015.08.019

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Ordered mesoporous SBA-15/PrSO3 Pd and SBA-15/PrSO3 PdNP as active, reusable and selective phosphine-free catalysts in CX activation Heck coupling process

Autor: Sadegh Rostamnia, Turaj Rahmani

Publikováno v: Applied Organometallic Chemistry. 29:471-474

The incorporation of sulfonate into mesoporous SBA-15 molecular sieves as ligands for palladium ions was used. Then SBA-15/PrSO3Pd and SBA-15/PrSO3PdNP were prepared and applied for the Heck arylation reaction of conjugate alkenes with aryl halides,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a95faf9dd77ad813243b7c07f483ea63
https://doi.org/10.1002/aoc.3319

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