Dispersive Micro-Solid Phase Extraction Using a Graphene Oxide Nanosheet with Neocuproine and Batocuproine for the Preconcentration of Traces of Metal Ions in Food Samples

Preconcentration and Removal of Pb(II) Ions from Aqueous Solutions Using Graphene-Based Nanomaterials

(2023) Krystyna Pyrzynska   Materials

Nanosorbents as Materials for Extraction Processes of Environmental Contaminants and Others

(2022) María José Santoyo Treviño et al.   MOLECULES

A simple and green dispersive micro-solid phase extraction method by combined application of graphene oxide and a magnetic ionic liquid for selective determination of inorganic antimony species in water, tea and honey samples

(2022) María N. Oviedo et al.   SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY

Speciation of cadmium in human blood samples based on Fe3O4-supported naphthalene-1-thiol- functionalized graphene oxide nanocomposite by ultrasound-assisted dispersive magnetic micro solid phase extraction

(2020) Masoud Khaleghi Abbasabadi et al.   JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

Silica nanoparticle-covered Graphene Oxide as solid-phase extraction sorbent coupled with FAAS for the determination of some of heavy metals in water sample

(2020) Kadir Seval et al.   INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY

Graphene oxide chemically modified with 5-amino-1,10-phenanthroline as sorbent for separation and preconcentration of trace amount of lead(II)

(2019) Barbara Feist et al.   MICROCHIMICA ACTA

Fast and sensitive determination of heavy metal ions as batophenanthroline chelates in food and water samples after dispersive micro-solid phase extraction using graphene oxide as sorbent

(2019) Barbara Feist et al.   MICROCHEMICAL JOURNAL

Green Dispersive Micro Solid-Phase Extraction using Multiwalled Carbon Nanotubes for Preconcentration and Determination of Cadmium and Lead in Food, Water, and Tobacco Samples

(2018) Ayman A. Gouda et al.   Current Analytical Chemistry

Magnetic dispersive solid-phase extraction based on graphene oxide/Fe3 O4 @polythionine nanocomposite followed by atomic absorption spectrometry for zinc monitoring in water, flour, celery and egg

(2018) Azar Babaei et al.   JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE

Solid-phase microextraction of heavy metals in natural water with a polypyrrole/carbon nanotube/1, 10–phenanthroline composite sorbent material

(2018) Ahmad Rohanifar et al.   TALANTA

Review of nanomaterials as sorbents in solid-phase extraction for environmental samples

(2018) Abdelmonaim Azzouz et al.   TRAC-TRENDS IN ANALYTICAL CHEMISTRY

A bucky gel consisting of Fe3O4 nanoparticles, graphene oxide and ionic liquid as an efficient sorbent for extraction of heavy metal ions from water prior to their determination by ICP-OES

(2017) Mohammad Kazem Rofouei et al.   MICROCHIMICA ACTA

Structure, Properties, Functionalization, and Applications of Carbon Nanohorns

(2016) Nikolaos Karousis et al.   CHEMICAL REVIEWS

Hybrid nanosheets composed of molybdenum disulfide and reduced graphene oxide for enhanced solid phase extraction of Pb(II) and Ni(II)

(2016) Mohammad Javad Aghagoli et al.   MICROCHIMICA ACTA

Trace determination of chromium(VI) in environmental water samples using innovative thermally reduced graphene (TRG) modified SiO2 adsorbent for solid phase extraction and UV–vis spectrophotometry

(2016) Hassan Sereshti et al.   TALANTA

Selective solid-phase extraction and analysis of trace-level Cr(III), Fe(III), Pb(II), and Mn(II) Ions in wastewater using diethylenetriamine-functionalized carbon nanotubes dispersed in graphene oxide colloids

(2016) Xiangbing Zhu et al.   TALANTA

Graphene-silica hybrid in efficient preconcentration of heavy metal ions via novel single-step method of moderate centrifugation-assisted dispersive micro solid phase extraction

(2016) Mehri Ghazaghi et al.   TALANTA

Solid phase extraction of metal ions in environmental samples on 1-(2-pyridylazo)-2-naphthol impregnated activated carbon cloth

(2015) Zeid A. Alothman et al.   ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY

A novel composite of nanomagnetite-immobilized-baker’s yeast on the surface of activated carbon for magnetic solid phase extraction of Hg(II)

(2015) Mohamed E. Mahmoud et al.   FUEL

Evaluation of Graphene as a Solid-Phase Extraction Sorbent for the Preconcentration and Determination of Trace Amounts of Nickel in Food Samples Prior to Flame Atomic Absorption Spectrometry

(2015) Bahram Ebrahimi et al.   JOURNAL OF AOAC INTERNATIONAL

Enhancing Sorption Capacities for Copper(II) and Lead(II) under Weakly Acidic Conditions by l-Tryptophan-Functionalized Graphene Oxide

(2015) Mengting Tan et al.   JOURNAL OF CHEMICAL AND ENGINEERING DATA

Ultrasound-assisted dispersive solid phase extraction of cadmium(II) and lead(II) using a hybrid nanoadsorbent composed of graphene and the zeolite clinoptilolite

(2015) Mehri Ghazaghi et al.   MICROCHIMICA ACTA

One-step synthesis of magnetic graphene oxide nanocomposite and its application in magnetic solid phase extraction of heavy metal ions from biological samples

(2015) Jieping Sun et al.   TALANTA

Suspended Aminosilanized Graphene Oxide Nanosheets for Selective Preconcentration of Lead Ions and Ultrasensitive Determination by Electrothermal Atomic Absorption Spectrometry

(2014) Rafal Sitko et al.   ACS Applied Materials & Interfaces

Use of 2-(tert-butoxy)-N-(3-carbamothioylphenyl)acetamide and graphene oxide for separation and preconcentration of Fe(III), Ni(II), Cu(II) and Zn(II) ions in different samples

(2014) Mohammad Reza Pourjavid et al.   CHINESE CHEMICAL LETTERS

Monitoring of trace amounts of heavy metals in different food and water samples by flame atomic absorption spectrophotometer after preconcentration by amine-functionalized graphene nanosheet

(2014) Mohammad Behbahani et al.   ENVIRONMENTAL MONITORING AND ASSESSMENT

Solid-phase extraction using multiwalled carbon nanotubes and quinalizarin for preconcentration and determination of trace amounts of some heavy metals in food, water and environmental samples

(2014) Ayman A. Gouda   INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY

Extraction of ultra-traces of lead, chromium and copper using ruthenium nanoparticles loaded on activated carbon and modified with N,N-bis-(α-methylsalicylidene)-2,2-dimethylpropane-1,3-diamine

(2014) Behruz Barfi et al.   MICROCHIMICA ACTA

Graphene oxide–silica composite coating hollow fiber solid phase microextraction online coupled with inductively coupled plasma mass spectrometry for the determination of trace heavy metals in environmental water samples

(2014) Shaowei Su et al.   TALANTA

Recent advances in solid-phase sorbents for sample preparation prior to chromatographic analysis

(2014) Yingying Wen et al.   TRAC-TRENDS IN ANALYTICAL CHEMISTRY

Determination of Cadmium, Nickel, Lead, and Zinc in Fish Tissue by Flame and Graphite Furnace Atomic Absorption after Extraction with Pyrrolidine Dithiocarbamate and Activated Carbon

(2013) Apichat Imyim et al.   ANALYTICAL LETTERS

Graphene oxide as a solid sorbent for the preconcentration of cobalt, nickel, copper, zinc and lead prior to determination by energy-dispersive X-ray fluorescence spectrometry

(2013) Beata Zawisza et al.   Analytical Methods

Determination of Zn(II) in rock and vegetable samples after acidic digestion followed by ultrasound-assisted solid-phase extraction with reduced graphene oxide as novel sorbent, in combination with flame atomic absorption spectrometry

(2013) S. Bahar et al.   Journal of the Iranian Chemical Society

Control of the functionality of graphene oxide for its application in epoxy nanocomposites

(2013) Zheng Li et al.   POLYMER

Determination of trace/ultratrace rare earth elements in environmental samples by ICP-MS after magnetic solid phase extraction with Fe3O4@SiO2@polyaniline–graphene oxide composite

(2013) Shaowei Su et al.   TALANTA

Solid phase extraction of Cd(II), Pb(II), Zn(II) and Ni(II) from food samples using multiwalled carbon nanotubes impregnated with 4-(2-thiazolylazo)resorcinol

(2012) Zeid A. ALOthman et al.   MICROCHIMICA ACTA

Applications of nanoscale carbon-based materials in heavy metal sensing and detection

(2011) Adam K. Wanekaya   ANALYST

A new sorbent of modified MWCNTs for column preconcentration of ultra trace amounts of zinc in biological and water samples

(2011) Somayeh Tajik et al.   DESALINATION

Preconcentration and determination of lead and cadmium in water samples with a MnO2 coated carbon nanotubes by using ETAAS

(2011) Binwu Yang et al.   DESALINATION

Determination of some trace elements by flame atomic absorption spectrometry after preconcentration and separation by Escherichia coli immobilized on multiwalled carbon nanotubes

(2011) Nihat Aydemir et al.   MICROCHIMICA ACTA

Simultaneous separation and preconcentration of Cr(III), Cu(II), Cd(II) and Pb(II) from environmental samples prior to inductively coupled plasma optical emission spectrometric determination

(2011) Li Zhang et al.   SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY

On-line solid phase extraction of Ni and Pb using carbon nanotubes and modified carbon nanotubes coupled to ETAAS

(2011) Marianela Savio et al.   TALANTA

Multiwalled carbon nanotubes modified with 2-aminobenzothiazole modified for uniquely selective solid-phase extraction and determination of Pb(II) ion in water samples

(2010) Ruijun Li et al.   MICROCHIMICA ACTA

1-(2-Formamidoethyl)-3-phenylurea functionalized activated carbon for selective solid-phase extraction and preconcentration of metal ions

(2009) Zhifeng Tu et al.   ANALYTICA CHIMICA ACTA

Chemically-modified activated carbon with ethylenediamine for selective solid-phase extraction and preconcentration of metal ions

(2008) Zhenhua Li et al.   ANALYTICA CHIMICA ACTA