Carbon-based sorbents and their nanocomposites for the enrichment of heavy metal ions: a review

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

Applications of three-dimensional graphenes for preconcentration, extraction, and sorption of chemical species: a review

(2019) Nina Nouri et al.   MICROCHIMICA ACTA

Nanomaterials for removal of toxic elements from water

(2018) Feng Lu et al.   COORDINATION CHEMISTRY REVIEWS

Adsorption property of Br-PADAP-impregnated multiwall carbon nanotubes towards uranium and its performance in the selective separation and determination of uranium in different environmental samples

(2018) Ramzanali Khamirchi et al.   ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY

Magnetic nanoparticle based solid-phase extraction of heavy metal ions: A review on recent advances

(2018) Maryam Hemmati et al.   MICROCHIMICA ACTA

Preconcentration and speciation of arsenic by using a graphene oxide nanoconstruct functionalized with a hyperbranched polyethyleneimine

(2018) Hilal Ahmad et al.   MICROCHIMICA ACTA

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

Application of green solvents as sorbent modifiers in sorptive-based extraction techniques for extraction of environmental pollutants

(2018) Beshare Hashemi et al.   TRAC-TRENDS IN ANALYTICAL CHEMISTRY

The role of graphene-based sorbents in modern sample preparation techniques

(2017) Ana Lúcia de Toffoli et al.   JOURNAL OF SEPARATION SCIENCE

Polyaniline-functionalized magnetic graphene oxide for dispersive solid-phase extraction of Cr(VI) from environmental waters followed by graphite furnace atomic absorption spectrometry

(2017) Shahram Seidi et al.   Journal of the Iranian Chemical Society

On-line separation and pre-concentration on a mesoporous silica-grafted graphene oxide adsorbent coupled with solution cathode glow discharge-atomic emission spectrometry for the determination of lead

(2017) Jiamei Mo et al.   MICROCHEMICAL JOURNAL

Ultrasound assisted-dispersive-ionic liquid-micro-solid phase extraction based on carboxyl-functionalized nanoporous graphene for speciation and determination of trace inorganic and organic mercury species in water and caprine blood samples

(2017) Hamid Shirkhanloo et al.   MICROCHEMICAL JOURNAL

A graphene oxide based poly(2,6-diaminopyridine) composite for solid-phase extraction of Cd(II) prior to its determination by FAAS

(2017) Mohammadjavad Hosseinnia Kojidi et al.   MICROCHIMICA ACTA

Carbon-coated Fe3O4 nanoparticles with surface amido groups for magnetic solid phase extraction of Cr(III), Co(II), Cd(II), Zn(II) and Pb(II) prior to their quantitation by ICP-MS

(2017) Mohamed A. Habila et al.   MICROCHIMICA ACTA

Magnetic graphitic carbon nitride nanoparticles covalently modified with an ethylenediamine for dispersive solid-phase extraction of lead(II) and cadmium(II) prior to their quantitation by FAAS

(2017) Bahareh Fahimirad et al.   MICROCHIMICA ACTA

Cyclohexylamine as extraction solvent and chelating agent in extraction and preconcentration of some heavy metals in aqueous samples based on heat-induced homogeneous liquid-liquid extraction

(2017) Saeed Mohammad Sorouraddin et al.   TALANTA

Development of dispersive micro-solid phase extraction based on micro and nano sorbents

(2017) Tahere Khezeli et al.   TRAC-TRENDS IN ANALYTICAL CHEMISTRY

Ultrasound-assisted dispersive magnetic solid phase extraction for preconcentration and determination of trace amount of Hg (II) ions from food samples and aqueous solution by magnetic graphene oxide (Fe 3 O 4 @GO/2-PTSC): Central composite design optimization

(2017) Akram Keramat et al.   ULTRASONICS SONOCHEMISTRY

Eriochrome Blue Black modified activated carbon as solid phase extractor for removal of Pb(II) ions from water samples

(2017) Hassan M. Albishri et al.   Arabian Journal of Chemistry

Innovative separation and preconcentration technique of coagulating homogenous dispersive micro solid phase extraction exploiting graphene oxide nanosheets

(2016) Mehri Ghazaghi et al.   ANALYTICA CHIMICA ACTA

Simultaneous determination of copper, cobalt, and mercury ions in water samples by solid-phase extraction using carbon nanotube sponges as adsorbent after chelating with sodium diethyldithiocarbamate prior to high performance liquid chromatography

(2016) Lei Wang et al.   ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Structure, Properties, Functionalization, and Applications of Carbon Nanohorns

(2016) Nikolaos Karousis et al.   CHEMICAL REVIEWS

Development of magnetic graphene oxide adsorbent for the removal and preconcentration of As(III) and As(V) species from environmental water samples

(2016) Hamid Rashidi Nodeh et al.   ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH

A Nanocomposite Based on Dipyridylamine Functionalized Magnetic Multiwalled Carbon Nanotubes for Separation and Preconcentration of Toxic Elements in Black Tea Leaves and Drinking Water

(2016) Mahboobeh Manoochehri et al.   Food Analytical Methods

Selective dispersive micro solid-phase extraction using oxidized multiwalled carbon nanotubes modified with 1,10-phenanthroline for preconcentration of lead ions

(2016) Barbara Feist   FOOD CHEMISTRY

Impregnated multiwalled carbon nanotubes as efficient sorbent for the solid phase extraction of trace amounts of heavy metal ions in food and water samples

(2016) Ayman A. Gouda et al.   FOOD CHEMISTRY

Speciation of inorganic chromium in water samples by energy dispersive X-ray fluorescence spectrometry

(2016) Katarzyna Pytlakowska   JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY

Graphene oxides for removal of heavy and precious metals from wastewater

(2016) İlayda Duru et al.   JOURNAL OF MATERIALS SCIENCE

Vortex assisted magnetic solid phase extraction of lead(II) and cobalt(II) on silica coated magnetic multiwalled carbon nanotubes impregnated with 1-(2-pyridylazo)-2-naphthol

(2016) Mansoor Khan et al.   JOURNAL OF MOLECULAR LIQUIDS

Multiwalled carbon nanotubes as solid sorbent in dispersive micro solid-phase extraction for the sequential determination of cadmium and lead in water samples

(2016) Magdalena Krawczyk et al.   MICROCHEMICAL JOURNAL

Fabrication of Fe3O4@graphene oxide core-shell nanospheres for ferrofluid-based dispersive solid phase extraction as exemplified for Cd(II) as a model analyte

(2016) Mahrouz Alvand et al.   MICROCHIMICA ACTA

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

Solid-phase extraction for simultaneous separation and preconcentration of Fe(III) and Zn(II) traces using three chelatants and Ramelak bark-derived activated carbon as a new bio-sorbent

(2016) Shahram Nekouei et al.   SEPARATION SCIENCE AND TECHNOLOGY

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

Polydimethylsiloxane/metal-organic frameworks coated stir bar sorptive extraction coupled to gas chromatography-flame photometric detection for the determination of organophosphorus pesticides in environmental water samples

(2016) Zuowei Xiao et al.   TALANTA

Modern trends in solid phase extraction: New sorbent media

(2016) Justyna Płotka-Wasylka et al.   TRAC-TRENDS IN ANALYTICAL CHEMISTRY

Advances and applications of graphitic carbon nitride as sorbent in analytical chemistry for sample pretreatment: A review

(2016) Ying-pei Sun et al.   TRAC-TRENDS IN ANALYTICAL CHEMISTRY

Graphene for separation and preconcentration of trace amounts of cobalt in water samples prior to flame atomic absorption spectrometry

(2016) Yukun Wang et al.   Journal of Saudi Chemical Society

Advances in Sample Extraction

(2015) Sheng Tang et al.   ANALYTICAL CHEMISTRY

Determination of Cadmium by Magnetic Multiwalled Carbon Nanotube Flow Injection Preconcentration and Graphite Furnace Atomic Absorption Spectrometry

(2015) Lu Wang et al.   ANALYTICAL LETTERS

Simultaneous separation and preconcentration of lead and cadmium from water and vegetable samples using a diethylenetriamine-modified magnetic graphene oxide nanocomposite

(2015) Elnaz Aliyari et al.   Analytical Methods

Determination of heavy metals in water samples using dual-cloud point extraction coupled with inductively coupled plasma mass spectrometry

(2015) Guilong Peng et al.   Analytical Methods

Magnetic Graphene-Dispersive Solid-Phase Extraction for Preconcentration and Determination of Lead and Cadmium in Dairy Products and Water Samples

(2015) M. Ezoddin et al.   BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY

Carbon-based nanomaterials for removal of chemical and biological contaminants from water: A review of mechanisms and applications

(2015) Sean C. Smith et al.   CARBON

Environmental applications of graphene-based nanomaterials

(2015) François Perreault et al.   CHEMICAL SOCIETY REVIEWS

Akaganeite decorated graphene oxide composite for arsenic adsorption/removal and its proconcentration at ultra-trace level

(2015) Ming-Li Chen et al.   CHEMOSPHERE

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

Preparation of magnetic metal organic frameworks adsorbent modified with mercapto groups for the extraction and analysis of lead in food samples by flame atomic absorption spectrometry

(2015) Yang Wang et al.   FOOD CHEMISTRY

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

Ultrasound-assisted, ionic liquid-linked, dual-magnetic multiwall carbon nanotube microextraction combined with electrothermal atomic absorption spectrometry for simultaneous determination of cadmium and arsenic in food samples

(2015) Mahboube Shirani et al.   JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY

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

Latest approaches on green chemistry preconcentration methods for trace metal determination in seawater – A review

(2015) Noelia Soledad La Colla et al.   JOURNAL OF ENVIRONMENTAL MANAGEMENT

Study on column SPE with synthesized graphene oxide and FAAS for determination of trace amount of Co(II) and Ni(II) ions in real samples

(2015) Mohammad Reza Pourjavid et al.   Materials Science & Engineering C-Materials for Biological Applications

Solid phase extraction of mercury(II) using soluble eggshell membrane protein doped with reduced graphene oxide, and its quantitation by anodic stripping voltammetry

(2015) Habib Razmi et al.   MICROCHIMICA ACTA

A graphene oxide decorated with triethylenetetramine-modified magnetite for separation of chromium species prior to their sequential speciation and determination via FAAS

(2015) Aminul Islam et al.   MICROCHIMICA ACTA

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

Modified carbon nanotubes as a sorbent for solid-phase extraction of gold, and its determination by graphite furnace atomic absorption spectrometry

(2015) Firouzeh Hassani Moghaddam et al.   MICROCHIMICA ACTA

Preconcentration of Fe(III), Co(II), Ni(II), Cu(II), Zn(II) and Pb(II) with ethylenediamine-modified graphene oxide

(2015) Beata Zawisza et al.   MICROCHIMICA ACTA

Ionic liquid-assisted multiwalled carbon nanotube-dispersive micro-solid phase extraction for sensitive determination of inorganic As species in garlic samples by electrothermal atomic absorption spectrometry

(2015) Alexander Castro Grijalba et al.   SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY

Determination of trace amounts of hexavalent chromium in drinking waters by dispersive microsolid-phase extraction using modified multiwalled carbon nanotubes combined with total reflection X-ray fluorescence spectrometry

(2015) Z. Bahadir et al.   SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY

Determination and speciation of trace and ultratrace selenium ions by energy-dispersive X-ray fluorescence spectrometry using graphene as solid adsorbent in dispersive micro-solid phase extraction

(2015) Karina Kocot et al.   TALANTA

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

A critical review of the state of the art of solid-phase microextraction of complex matrices III. Bioanalytical and clinical applications

(2015) Érica A. Souza-Silva et al.   TRAC-TRENDS IN ANALYTICAL CHEMISTRY

A critical review of the state of the art of solid-phase microextraction of complex matrices I. Environmental analysis

(2015) Érica A. Souza-Silva et al.   TRAC-TRENDS IN ANALYTICAL CHEMISTRY

Stir-bar sorptive extraction: 15 years making sample preparation more environment-friendly

(2015) José Manuel Florêncio Nogueira   TRAC-TRENDS IN ANALYTICAL CHEMISTRY

Graphene oxide–TiO2 composite as a novel adsorbent for the preconcentration of heavy metals and rare earth elements in environmental samples followed by on-line inductively coupled plasma optical emission spectrometry detection

(2015) Yanan Zhang et al.   RSC Advances

Speciation and determination of inorganic arsenic species in water and biological samples by ultrasound assisted-dispersive-micro-solid phase extraction on carboxylated nanoporous graphene coupled with flow injection-hydride generation atomic absorption spectrometry

(2015) Aisan Khaligh et al.   RSC Advances

Magnetic Solid Phase Extraction Applied to Food Analysis

(2015) Israel S. Ibarra et al.   Journal of Chemistry

Determination of trace amounts of Pb, Cd, Ni and Co by wavelength-dispersive X-ray fluorescence spectrometry after preconcentration with dithizone functionalized graphene

(2014) Hongtao Zheng et al.   Analytical Methods

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 of Cd, Pb, Ni, Cu, and Zn in environmental samples on multiwalled carbon nanotubes

(2014) Erkan Yilmaz 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

Simultaneous determination of nickel, cobalt and mercury ions in water samples by solid phase extraction using multiwalled carbon nanotubes as adsorbent after chelating with sodium diethyldithiocarbamate prior to high performance liquid chromatography

(2014) Qingxiang Zhou et al.   JOURNAL OF CHROMATOGRAPHY A

Graphene-based materials: Fabrication and application for adsorption in analytical chemistry

(2014) Xin Wang et al.   JOURNAL OF CHROMATOGRAPHY A

Application of Poly 1,8-diaminonaphthalene/multiwalled carbon nanotubes-COOH hybrid material as an efficient sorbent for trace determination of cadmium and lead ions in water samples

(2014) Mohammad Reza Nabid et al.   JOURNAL OF MOLECULAR RECOGNITION

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

Solid phase extraction of heavy metal ions based on a novel functionalized magnetic multi-walled carbon nanotube composite with the aid of experimental design methodology

(2014) Mohsen Taghizadeh et al.   MICROCHIMICA ACTA

Trace and ultratrace determination of heavy metal ions by energy-dispersive X-ray fluorescence spectrometry using graphene as solid sorbent in dispersive micro solid-phase extraction

(2014) Karina Kocot et al.   SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY

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

Hg2+ ion-imprinted polymers sorbents based on dithizone–Hg2+ chelation for mercury speciation analysis in environmental and biological samples

(2014) Zhong Zhang et al.   RSC Advances

Application of carbon-based nanomaterials in sample preparation: A review

(2013) Bo-Tao Zhang et al.   ANALYTICA CHIMICA ACTA

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

Dispersive Micro Solid-Phase Extraction Using Multiwalled Carbon Nanotubes for Simultaneous Determination of Trace Metal Ions by Energy-Dispersive X-ray Fluorescence Spectrometry

(2013) Robert Skorek et al.   APPLIED SPECTROSCOPY

Cadmium Ions Determination in Sea Food Samples Using Dipyridyl-Functionalized Graphene Nano-sheet

(2013) Mohammad Karimi et al.   Food Analytical Methods

Application of multiwalled carbon nanotubes modified by diphenylcarbazide for selective solid phase extraction of ultra traces Cd(II) in water samples and food products

(2013) Mohammad Behbahani et al.   FOOD CHEMISTRY

Preconcentration of heavy metals on activated carbon and their determination in fruits by inductively coupled plasma optical emission spectrometry

(2013) Barbara Feist et al.   FOOD CHEMISTRY

Ultrasound-assisted solid-phase extraction using multiwalled carbon nanotubes for determination of cadmium by flame atomic absorption spectrometry

(2013) Rafal Sitko et al.   JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY

Dispersive micro solid-phase extraction using multiwalled carbon nanotubes combined with portable total-reflection X-ray fluorescence spectrometry for the determination of trace amounts of Pb and Cd in water samples

(2013) Karina Kocot et al.   JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY

Amino modified multi-walled carbon nanotubes/polydimethylsiloxane coated stir bar sorptive extraction coupled to high performance liquid chromatography-ultraviolet detection for the determination of phenols in environmental samples

(2013) Cong Hu et al.   JOURNAL OF CHROMATOGRAPHY A

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

Column solid phase extraction and flame atomic absorption spectrometric determination of manganese(II) and iron(III) ions in water, food and biological samples using 3-(1-methyl-1H-pyrrol-2-yl)-1H-pyrazole-5-carboxylic acid on synthesized graphene oxide

(2013) Mohammad Reza Pourjavid et al.   Materials Science & Engineering C-Materials for Biological Applications

Comparison of the performance of different modified graphene oxide nanosheets for the extraction of Pb(II) and Cd(II) from natural samples

(2013) Omid Sayar et al.   MICROCHIMICA ACTA

Liquid phase microextraction for the analysis of trace elements and their speciation

(2013) Bin Hu et al.   SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY

Magnetic multi-wall carbon nanotube nanocomposite as an adsorbent for preconcentration and determination of lead (II) and manganese (II) in various matrices

(2013) Ghazale Daneshvar Tarigh et al.   TALANTA

Graphite furnace atomic absorption spectrometric detection of vanadium in water and food samples after solid phase extraction on multiwalled carbon nanotubes

(2013) Sham Kumar Wadhwa et al.   TALANTA

Polypyrrole/multi-walled carbon nanotube composite for the solid phase extraction of lead(II) in water samples

(2013) Ertugrul Sahmetlioglu et al.   TALANTA

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

Graphene as a new sorbent in analytical chemistry

(2013) Rafal Sitko et al.   TRAC-TRENDS IN ANALYTICAL CHEMISTRY

Solid-phase preconcentration and determination of mercury(II) using activated carbon in drinking water by X-ray fluorescence spectrometry

(2013) Pedro R. Aranda et al.   X-RAY SPECTROMETRY

A graphene/Co3O4 nanocomposite as a new adsorbent for solid phase extraction of Pb(ii), Cu(ii) and Fe(iii) ions in various samples

(2013) Emre Yavuz et al.   RSC Advances

Application of Solid Phase Extraction on Multiwalled Carbon Nanotubes of Some Heavy Metal Ions to Analysis of Skin Whitening Cosmetics Using ICP-AES

(2013) Ayoub ALqadami et al.   International Journal of Environmental Research and Public Health

Pseudo-stir bar hollow fiber solid/liquid phase microextraction combined with anodic stripping voltammetry for determination of lead and cadmium in water samples

(2013) Zarrin Es’haghi et al.   Journal of Advanced Research

Cadmium (II) imprinted 3-mercaptopropyltrimethoxysilane coated stir bar for selective extraction of trace cadmium from environmental water samples followed by inductively coupled plasma mass spectrometry detection

(2012) Nan Zhang et al.   ANALYTICA CHIMICA ACTA

Application of graphene as a sorbent for preconcentration and determination of trace amounts of chromium(III) in water samples by flame atomic absorption spectrometry

(2012) Qingyun Chang et al.   Analytical Methods

Modified Activated Carbon as Solid Phase Extraction Adsorbent for the Preconcentration and Determination of Trace As(III) in Environmental Samples by Graphite Furnace Atomic Absorption Spectrometry

(2012) Nahid Tavakkoli et al.   CHINESE JOURNAL OF CHEMISTRY

Determination of selenium by X-ray fluorescence spectrometry using dispersive solid-phase microextraction with multiwalled carbon nanotubes as solid sorbent

(2012) Robert Skorek et al.   JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY

Application of Graphene as a Sorbent for Simultaneous Preconcentration and Determination of Trace Amounts of Cobalt and Nickel in Environmental Water and Vegetable Samples

(2012) Yu-Kun Wang et al.   JOURNAL OF THE CHINESE CHEMICAL SOCIETY

Solid phase extraction of chromium(VI) using Aliquat336 immobilized on a thin film of multiwall carbon nanotubes

(2012) Pedro R. Aranda et al.   MICROCHIMICA ACTA

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

How Do the Electrical Properties of Graphene Change with its Functionalization?

(2012) T. S. Sreeprasad et al.   Small

Carbon nanotubes as a solid sorbent for the preconcentration of Cr, Mn, Fe, Co, Ni, Cu, Zn and Pb prior to wavelength-dispersive X-ray fluorescence spectrometry

(2012) Beata Zawisza et al.   TALANTA

Recent advances in nanomaterials utilized in fiber coatings for solid-phase microextraction

(2012) Ali Mehdinia et al.   TRAC-TRENDS IN ANALYTICAL CHEMISTRY

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

(2011) Adam K. Wanekaya   ANALYST

Graphene-based solid-phase extraction combined with flame atomic absorption spectrometry for a sensitive determination of trace amounts of lead in environmental water and vegetable samples

(2011) Yukun Wang et al.   ANALYTICA CHIMICA ACTA

Modification of Gold Nanoparticle Loaded on Activated Carbon with Bis(4-methoxysalicylaldehyde)-1,2-Phenylenediamine as New Sorbent for Enrichment of Some Metal Ions

(2011) Gholamreza Karimipour et al.   BIOLOGICAL TRACE ELEMENT RESEARCH

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

Simultaneous extraction and determination of lead, cadmium and copper in rice samples by a new pre-concentration technique: Hollow fiber solid phase microextraction combined with differential pulse anodic stripping voltammetry

(2011) Zarrin Es’haghi et al.   ELECTROCHIMICA ACTA

Optimization of ethylenediamine-grafted multiwalled carbon nanotubes for solid-phase extraction of lead cations

(2011) Zhang-Jun Hu et al.   ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH

Synthesis of graphitic carbon nitride by directly heating sulfuric acid treated melamine for enhanced photocatalytic H2 production from water under visible light

(2011) Hongjian Yan et al.   INTERNATIONAL JOURNAL OF HYDROGEN ENERGY

Simple pyrolysis of urea into graphitic carbon nitride with recyclable adsorption and photocatalytic activity

(2011) Jinghai Liu et al.   JOURNAL OF MATERIALS CHEMISTRY

Separation and preconcentration of palladium using modified multi-walled carbon nanotubes without chelating agent

(2011) Chun-Gang Yuan et al.   MICROCHIMICA ACTA

Activated carbon functionalized with 1-amino-2-naphthol-4-sulfonate as a selective solid-phase sorbent for the extraction of gold(III)

(2011) Li Zhang et al.   MICROCHIMICA ACTA

Novel phenyl-iminodiacetic acid grafted multiwalled carbon nanotubes for solid phase extraction of iron, copper and lead ions from aqueous medium

(2011) Yang Cui et al.   MICROCHIMICA ACTA

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

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

A new flow injection preconcentration method based on multiwalled carbon nanotubes for the ETA-AAS determination of Cd in urine

(2011) Jennifer Álvarez Méndez et al.   TALANTA

Mechanical Properties of Monolayer Graphene Oxide

(2010) Ji Won Suk et al.   ACS Nano

Chromium and iron determinations in food and herbal plant samples by atomic absorption spectrometry after solid phase extraction on single-walled carbon nanotubes (SWCNTs) disk

(2010) Mustafa Soylak et al.   FOOD AND CHEMICAL TOXICOLOGY

Column solid phase extraction of iron(III), copper(II), manganese(II) and lead(II) ions food and water samples on multi-walled carbon nanotubes

(2010) Selin Gollu Ozcan et al.   FOOD AND CHEMICAL TOXICOLOGY

Preconcentration and separation of copper, nickel and zinc in aqueous samples by flame atomic absorption spectrometry after column solid-phase extraction onto MWCNTs impregnated with D2EHPA-TOPO mixture

(2010) S. Vellaichamy et al.   JOURNAL OF HAZARDOUS MATERIALS

Activated carbon modified with 4-(8-hydroxyquinoline-azo)benzamidine for selective solid-phase extraction and preconcentration of trace lead from environmental samples

(2010) Hua Tian et al.   MICROCHIMICA ACTA

Separation and chromium speciation by single-wall carbon nanotubes microcolumn and inductively coupled plasma mass spectrometry

(2010) Shizhong Chen et al.   MICROCHIMICA ACTA

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

Simultaneous speciation of inorganic arsenic and antimony in water samples by hydride generation-double channel atomic fluorescence spectrometry with on-line solid-phase extraction using single-walled carbon nanotubes micro-column

(2010) Hong Wu et al.   SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY

Preconcentration of Cu(II), Fe(III) and Pb(II) with 2-((2-aminoethylamino)methyl)phenol-functionalized activated carbon followed by ICP-OES determination

(2009) Qun He et al.   JOURNAL OF HAZARDOUS MATERIALS

Selective solid-phase extraction using oxidized activated carbon modified with triethylenetetramine for preconcentration of metal ions

(2009) Li Zhang et al.   JOURNAL OF MOLECULAR STRUCTURE

Graphitic carbon nitride materials: variation of structure and morphology and their use as metal-free catalysts

(2008) Arne Thomas et al.   JOURNAL OF MATERIALS CHEMISTRY

Solid phase extraction of metal ions using carbon nanotubes

(2007) Anna Stafiej et al.   MICROCHEMICAL JOURNAL