Search Results - "ul Haq, Hameed"
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Ultrasound-Assisted Dispersive Liquid-Liquid Microextraction Using Deep Eutectic Solvents (DESs) for Neutral Red Dye Spectrophotometric Determination
Published in Molecules (Basel, Switzerland) (19-09-2022)“…Deep eutectic solvents (DES), which have low toxicity and are low cost, biodegradable, and easily synthesized, were used for the extraction of neutral red (NR)…”
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Combination of homogeneous liquid–liquid extraction and vortex assisted dispersive liquid–liquid microextraction for the extraction and analysis of ochratoxin A in dried fruit samples: Central composite design optimization
Published in Journal of food composition and analysis (01-12-2023)“…This paper presents a new analytical procedure based on combination of homogeneous liquid–liquid extraction (HLLE) and vortex-assisted dispersive liquid–liquid…”
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Solar light driven degradation of textile dye contaminants for wastewater treatment – studies of novel polycationic selenide photocatalyst and process optimization by response surface methodology desirability factor
Published in Chemosphere (Oxford) (01-07-2023)“…The unplanned anthropogenic activities and raced industrial revolution detrimentally causes serious threat to terrestrial and aquatic life. A high discharge of…”
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Quality control of cheese samples for the presence of natamycin preservative – A natural deep eutectic solvent (NADES) based extraction coupled with HPLC
Published in Journal of food composition and analysis (01-05-2024)“…A new protocol for the determination of natamycin – an antifungal agent used as a food preservative - in cheese samples – is described. This new method is…”
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An air-assisted dispersive liquid phase microextraction method based on a hydrophobic magnetic deep eutectic solvent for the extraction and preconcentration of melamine from milk and milk-based products
Published in Food chemistry (15-11-2023)“…•Factors affecting the extraction recovery were optimized by a multivariate protocol.•Magnetic extraction solvent was prepared by mixing octanoic acid,…”
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Investigation of use of hydrophilic/hydrophobic NADESs for selective extraction of As(III) and Sb(III) ions in vegetable samples: Air assisted liquid phase microextraction and chemometric optimization
Published in Food chemistry (01-09-2024)“…In this paper, a green, cost-effective sample preparation method based on air assisted liquid phase microextraction (AA-LPME) was developed for the…”
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Deep eutectic solvents based assay for extraction and determination of zinc in fish and eel samples using FAAS
Published in Journal of molecular liquids (01-07-2021)“…A new assay based on effective (high recovery) extraction by means of deep eutectic solvents (DESs) was developed for ppb level determination of zinc in fishes…”
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Multivariate statistical analysis of heavy metals and physico-chemical parameters in the groundwater of Karak District, Khyber Pakhtunkhwa, Pakistan
Published in Proceedings of the Estonian Academy of Sciences (01-01-2021)“…Groundwater heavy metal pollution is a major concern all around the world. For the assessment of heavy metals and physico-chemical characteristics, groundwater…”
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Deep eutectic solvent based method for analysis of Niclosamide in pharmaceutical and wastewater samples – A green analytical chemistry approach
Published in Journal of molecular liquids (01-08-2021)“…[Display omitted] •Green chemistry sample preparation concept by means of Deep Eutectic Solvents (DES).•Novel DES based approach for pre-concentration of…”
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In Silico modeling and exploration of new acceptor molecules with enhanced power conversion efficiency for high-performance organic solar cell applications
Published in Journal of solid state chemistry (01-07-2023)“…Developing an effective strategy to increase open circuit voltage with maximum PCE is vital to realizing high-performance OPVs (organic photovoltaic). In this…”
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Optimization of vortex-assisted supramolecular solvent-based liquid liquid microextraction for the determination of mercury in real water and food samples
Published in Journal of food composition and analysis (01-10-2024)“…A novel method was developed for sample preparation for spectrophotometric determination of Hg(II) in water and food samples. The method was based on…”
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Application of chemometric modeling for ionic liquid-based ultrasonic-assisted dispersive liquid-liquid microextraction: Analysis of fosetyl-aluminum in fruit and vegetable samples
Published in Journal of food composition and analysis (01-12-2023)“…This manuscript presents a new method for selective extraction and determination of fosetyl-aluminum in fruits and vegetable samples based on…”
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Sensitive method for determination of benzoic acid in beverages and food samples using air–assisted hydrophobic deep eutectic solvent-based dispersive liquid-liquid microextraction
Published in Sustainable chemistry and pharmacy (01-04-2024)“…A simple, reliable and rapid air–assisted hydrophobic deep eutectic solvent-based dispersive liquid–liquid microextraction (AA-HDES-DLLME) was developed for…”
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Natural deep eutectic solvent based ultrasound assisted liquid-liquid micro-extraction method for methyl violet dye determination in contaminated river water
Published in Water resources and industry (01-06-2023)“…Simple and green natural deep eutectic solvent (NADES) based ultrasound assisted liquid-liquid micro-extraction (UA-LLME) method was developed for extraction…”
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Evaluating groundwater nitrate and other physicochemical parameters of the arid and semi-arid district of DI Khan by multivariate statistical analysis
Published in Environmental technology (21-03-2023)“…Nitrate as an important water pollutant, causing eutrophication was analyzed in Pakistan at different water sources (hand pump (HP), bore hole (BH) and tube…”
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Theoretical designing of selenium heterocyclic non-fullerene acceptors with enhanced power conversion efficiency for organic solar cells: a DFT/TD-DFT-based prediction and understanding
Published in Journal of molecular modeling (01-08-2022)“…In this study, we have designed and explored a new series of non-fullerene acceptors for possible applications in organic solar cells. We have designed four…”
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Optimization of vortex-assisted hydrophobic magnetic deep eutectic solvent-based dispersive liquid phase microextraction for quantification of niclosamide in real samples
Published in Food chemistry (15-11-2023)“…[Display omitted] •Preparation of magnetic [N8888+][Br−]:CoCl2:octanoic acid in short time.•Effective factors in microextraction process were optimized with…”
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Spectrophotometric determination of chlorpyrifos in foodstuffs after vortex-assisted surfactant-enhanced emulsification microextraction using magnetic deep eutectic solvents: Analytical greenness profile
Published in Journal of food composition and analysis (01-01-2025)“…In this work a novel and green vortex-assisted surfactant-enhanced emulsification microextraction (VA-SEEME) based on magnetic deep eutectic solvents (MDESs)…”
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Deep eutectic solvent (DES) with silver nanoparticles (Ag-NPs) based assay for analysis of lead (II) in edible oils
Published in Food chemistry (15-06-2022)“…[Display omitted] •Green chemistry approach based on Silver nanomaterial and deep eutectic solvent.•Selective lead extraction from edible oil.•Significant…”
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