Pectic acid–graphene oxide nanocomposite as an adsorbent in vortex-assisted dispersive solid-phase extraction for preconcentration of copper ion followed by flame atomic absorption spectrometry

In situ synthesis of nanocomposite materials based on modified-mesoporous silica MCM-41 and methyl methacrylate for copper (II) adsorption from aqueous solution

(2019) Gholamhossein Mohammadnezhad et al.   Journal of the Iranian Chemical Society

MnO2/3MgO Nanocomposite for Preconcentration and Determination of Trace Copper and Lead in Food and Water by Flame Atomic Absorption Spectrometry

(2018) Gholamreza Khayatian et al.   JOURNAL OF ANALYTICAL CHEMISTRY

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

(2018) Maryam Hemmati et al.   MICROCHIMICA ACTA

Solid-phase extraction of ultra-trace levels of lead using tannic acid-coated graphene oxide as an efficient adsorbent followed by electrothermal atomic absorption spectrometry; response surface methodology – central composite design

(2018) Mohammad Eftekhari et al.   NEW JOURNAL OF CHEMISTRY

Polyethylenimine modified graphene oxide hydrogel composite as an efficient adsorbent for heavy metal ions

(2018) Fathima Arshad et al.   SEPARATION AND PURIFICATION TECHNOLOGY

Preconcentration of trace levels of cadmium (ІІ) ion using Descurainia Sophia seeds as a green adsorbent for solid phase extraction followed by its determination by flame atomic absorption spectrometry

(2018) Mahdi Khodarahmi et al.   Journal of Food Measurement and Characterization

Preparation, characterization and electrochemical application of CuNiO nanoparticles supported on graphite for potentiometric determination of copper ions in spiked water samples

(2018) E.Y. Frag et al.   MICROCHEMICAL JOURNAL

Polyaniline-coated reduced graphene oxide as an efficient adsorbent for the removal of malachite green from water samples

(2018) Armaghan Ghahramani et al.   POLYMER BULLETIN

Dispersive liquid–liquid microextraction based on solidification of floating organic drop for preconcentration and determination of trace amounts of copper by flame atomic absorption spectrometry

(2017) Cennet Karadaş et al.   FOOD CHEMISTRY

Nanocomposites based on magnetite modified by chelate groups for a solid-phase concentration of heavy-metal ions from aqueous solutions

(2017) N. G. Kobylinskaya et al.   Protection of Metals and Physical Chemistry of Surfaces

Synthesis and Characterization of Biodegradable Hydrogels for Oral Delivery of 5-Fluorouracil Targeted to Colon: Screening with Preliminary In Vivo Studies

(2016) Muhammad Usman Minhas et al.   ADVANCES IN POLYMER TECHNOLOGY

Nanosized spongelike Mn 3 O 4 as an adsorbent for preconcentration by vortex assisted solid phase extraction of copper and lead in various food and herb samples

(2016) Emre Yavuz et al.   FOOD CHEMISTRY

Dietary copper and human health: Current evidence and unresolved issues

(2016) Muriel Bost et al.   JOURNAL OF TRACE ELEMENTS IN MEDICINE AND BIOLOGY

Ligandless ultrasonic-assisted and ionic liquid-based dispersive liquid–liquid microextraction of copper, nickel and lead in different food samples

(2015) N. Jalbani et al.   FOOD CHEMISTRY

Ionic liquids versus ionic liquid-based surfactants in dispersive liquid–liquid microextraction for determining copper in water by flame atomic absorption spectrometry

(2015) Juan F. Ayala-Cabrera et al.   INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY

Comparison of ultrasound-assisted cloud point extraction and ultrasound-assisted dispersive liquid liquid microextraction for copper coupled with spectrophotometric determination

(2015) Shengchun Yang et al.   SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY

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

Trace determination of cadmium(ii) and copper(ii) in environmental water samples by solid-phase extraction using a novel ionic liquid-modified composite sorbent combined with flame atomic absorption spectrometry

(2014) Jianping Zou et al.   JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY

Films from resistant starch-pectin dispersions intended for colonic drug delivery

(2013) Andréia Bagliotti Meneguin et al.   CARBOHYDRATE POLYMERS

2-Nitroso-1-naphthol as a selective reagent for preconcentration of cobalt by vortex assisted combined with solidification of organic droplet and its determination by flame atomic absorption spectrometry

(2013) Mahmoud Chamsaz et al.   ENVIRONMENTAL MONITORING AND ASSESSMENT

Poly(amidoamine) modified graphene oxide as an efficient adsorbent for heavy metal ions

(2013) Yang Yuan et al.   Polymer Chemistry

Automatic determination of copper by in-syringe dispersive liquid–liquid microextraction of its bathocuproine-complex using long path-length spectrophotometric detection

(2012) Burkhard Horstkotte et al.   TALANTA

Determination of copper traces in water samples by flow injection-flame atomic absorption spectrometry using a novel solidified floating organic drop microextraction method

(2011) İlknur Durukan et al.   MICROCHEMICAL JOURNAL

Determination of cadmium and copper in water and food samples by dispersive liquid–liquid microextraction combined with UV–vis spectrophotometry

(2010) Xiaodong Wen et al.   MICROCHEMICAL JOURNAL

Hollow fiber supported liquid membrane microextraction of Cu2+ followed by flame atomic absorption spectroscopy determination

(2009) Zarrin Es’haghi et al.   Arabian Journal of Chemistry

A preconcentration system for determination of copper and nickel in water and food samples employing flame atomic absorption spectrometry

(2008) Mustafa Tuzen et al.   JOURNAL OF HAZARDOUS MATERIALS