H. Alwael

发表

Mineral processing: leaching process of chromium and recovery of platinum group elements from Northwestern Saudi Arabian Ophiolitic chromite

A. Eldougdoug, H. Harbi, H. Alwael, 2019, SN Applied Sciences.

A novel platform based on gold nanoparticles chemically impregnated polyurethane foam sorbent coupled ion chromatography for selective separation and trace determination of phosphate ions in water

H. Alwael, M. El-Shahawi, 2019, Microchemical Journal.

Enhancing sensitivity by Triton X-100 in extractive spectrophotometric determination of chromium via transforming the formed binary complex ion associate between chromate and rhodamine 6G into an adduct

H. Alwael, G. I. Mohammed, W. Ahmad, 2018, Journal of Molecular Liquids.

Trace determination of Cr(III) and Cr(VI) species in water samples via dispersive liquid-liquid microextraction and microvolume UV–Vis spectrometry. Thermodynamics, speciation study

H. Alwael, M. El-Shahawi, W. Ahmad, 2016 .

Adsorption characteristics of polycyclic aromatic hydrocarbons from non-aqueous media using activated carbon derived from phenol formaldehyde resin: kinetics and thermodynamic study

H. Alwael, M. El-Shahawi, A. Dowaidar, 2017, Environmental Science and Pollution Research.

Kinetics and thermodynamic characteristics of cadmium(II) sorption from water using procaine hydrochloride physically impregnated polyurethane foam

H. Alwael, M. El-Shahawi, A. Bashammakh, 2015 .

Retention Profile and Selective Separation of Trace Concentrations of Phenols from Water onto Iron(III) Physically Loaded Polyurethane FoamSolid Sorbent: Kinetics and Thermodynamic Study

H. Alwael, M. El-Shahawi, A. Bashammakh, 2014 .

Rapid and sensitive chromatographic determination of free sialic acid in complex bio-pharma fermentation media samples

B. Paull, H. Alwael, D. Connolly, 2012 .

A promazine derivative-oriented chemical sensor for ultra-sensitive chromium determination

H. Alwael, M. El-Shahawi, W. Ahmad, 2018 .

Development of a rapid and sensitive method for determination of cysteine/cystine ratio in chemically defined media.

B. Paull, H. Alwael, L. Barron, 2010, Journal of chromatography. A.

Synthesis, ligation characteristics and analytical utility of the Schiff base (E)-1-[4-(2,4-dihydroxybenzylidene)-amino)ethanone and its precious group metal (Ru3+, Pt4+ & Ir3+) complexes

H. Alwael, M. Refat, A. A. Al-sibaai, 2022, Results in Chemistry.

Biogenic Amines Formation Mechanism and Determination Strategies: Future Challenges and Limitations

H. Alwael, M. El-Shahawi, W. Ahmad, 2020, Critical reviews in analytical chemistry.

A critical overview on the chemistry, clean-up and recent advances in analysis of biogenic amines in foodstuffs

H. Alwael, M. El-Shahawi, A. Bashammakh, 2016 .

An Ultrasensitive Detection Platform for Mercury Ions Speciation in Water Using Procaine Hydrochloride Ion Pair Coupled Extractive Spectrofluorimetry

H. Alwael, M. El-Shahawi, S. Bahaffi, 2018, Journal of Fluorescence.

A Simple and Highly Structured Procaine Hydrochloride as Fluorescent Quenching Chemosensor for Trace Determination of Mercury Species in Water

H. Alwael, M. El-Shahawi, W. Ahmad, 2018, Trace Elements - Human Health and Environment.

A quercetin based fluorescent chemical sensor for ultra-sensitive determination and speciation of tungsten species in water.

H. Alwael, M. El-Shahawi, W. Ahmad, 2019, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Chromatographic Separation, Total Determination and Chemical Speciation of Mercury in Environmental Water Samples Using 4-(2-Thiazolylazo) Resorcinol-Based Polyurethane Foam Sorbent-Packed Column

H. Alwael, M. El-Shahawi, W. Ahmad, 2018, Chemometrics and Data Analysis in Chromatography.

An ultrasound-assisted ion association dispersive liquid–liquid microextraction coupled with micro-volume spectrofluorimetry for chromium speciation

H. Alwael, M. El-Shahawi, W. Ahmad, 2016 .

Varnish polish functionalized paper as a new solid platform for colorimetric determination of copper (II) in water

H. Harbi, H. Alwael, M. El-Shahawi, 2021, International Journal of Environmental Analytical Chemistry.

A simple and low cost dual-wavelength β-correction spectrophotometric determination and speciation of mercury(II) in water using chromogenic reagent 4-(2-thiazolylazo) resorcinol.

H. Alwael, M. El-Shahawi, W. Ahmad, 2017, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Application of β-correction spectrophotometry for determination and speciation of bismuth (III) & (V) species in various water samples, soil, hair and drug formulations

H. Alwael, M. El-Shahawi, W. Ahmad, 2017 .

Ion pairing based polyurethane foam sorbent packed column combined with inductively coupled plasma–optical emission spectrometry for sensitive determination and chemical speciation of bismuth(III & V) in water

H. Alwael, M. El-Shahawi, A. Bashammakh, 2015 .

ICP-OES Determination of Titanium (IV) in Marine and Wastewater Samples after Preconcentration onto Unloaded and Reagent Immobilized Polyurethane Foams Packed Columns

H. Alwael, M. El-Shahawi, A. Bashammakh, 2014 .

Redox impulse, computational calculation of molecular energy potentials and ultra-trace determination of the food colorant erythrosine b in fruit jams, soft drinks and water

H. Alwael, E. Assirey, H. M. Nassef, 2022, Journal of Food Composition and Analysis.

Recent advances in dispersive liquid-liquid microextraction for pesticide analysis

Waqas Ahmad, Mohammad S. El-Shahawi, Abdulaziz S. Bashammakh, 2015 .

Pipette-tip selective extraction of glycoproteins with lectin modified gold nano-particles on a polymer monolithic phase.

B. Paull, H. Alwael, B. Twamley, 2011, The Analyst.

Liquid chromatographic profiling of monosaccharide concentrations in complex cell-culture media and fermentation broths.

B. Paull, H. Alwael, D. Connolly, 2011, Analytical methods : advancing methods and applications.

Dual wave β-correction spectrophotometry for trace determination and chemical speciation of As(III)/As(V) in water

H. Alwael, L. H. Mujawar, G. I. Mohammed, 2020 .

An Eco-Friendly, Interference, and Solvent Free Surfactant-Assisted Dual-Wavelength β-CorrectionSpectrometric Method for Total Determination and Speciation of Cu2+ Ions in Water

H. Alwael, M. El-Shahawi, E. Danish, 2023, International journal of analytical chemistry.

A highly sensitive and selective electrochemical sensing probe for detection of Edoxaban anticoagulant drug residue in environmental water and drug formulations

H. Alwael, T. N. Abduljabbar, M. El-Shahawi, 2024, International Journal of Environmental Analytical Chemistry.

Probe –integrated electrochemical sensing platform for measuring trace levels of parathion pesticides residues in water using Au- nanoparticles anchored Nafion Nano composite modified glassy carbon electrode

H. Alwael, A. Bashammakh, T. N. Abduljabbar, 2023, Journal of Food Composition and Analysis.