A recent advancement on the applications of nanomaterials in electrochemical sensors and biosensors

M Ramya, PS Kumar, G Rangasamy, G Rajesh… - Chemosphere, 2022 - Elsevier
Industrialization and globalization, both on an international and local scale, have caused
large quantities of toxic chemicals to be released into the environment. Thus, developing an …

Recent advances in combining microextraction techniques for sample pre-treatment

J Moreda-Piñeiro, A Moreda-Piñeiro - TRAC Trends in Analytical Chemistry, 2015 - Elsevier
Sorbent and solvent microextraction techniques, mainly solid-phase microextraction, stir-bar
sorptive extraction, single-drop microextraction, dispersive liquid–liquid microextraction, and …

Occurrence, distribution and ecological risk of trace metals and organic pollutants in surface sediments from a Southeastern European river (Someşu Mic River …

B Barhoumi, MS Beldean-Galea… - Science of the Total …, 2019 - Elsevier
The increasing contamination of fresh water resources by trace metals and persistent
organic pollutants is a major environmental concern. In the present study, we investigated …

Analytical methods for determination of polycyclic aromatic hydrocarbons (PAHs)—a historical perspective on the 16 US EPA priority pollutant PAHs

SA Wise, LC Sander, MM Schantz - Polycyclic Aromatic …, 2015 - Taylor & Francis
The identification of 16 polycyclic aromatic hydrocarbons (PAHs) as priority pollutants by the
US Environmental Protection Agency (EPA) in 1976 has been a primary driver for analytical …

Magnetic solid-phase extraction based on magnetic multi-walled carbon nanotubes for the determination of polycyclic aromatic hydrocarbons in grilled meat samples

M Moazzen, R Ahmadkhaniha, ME Gorji, M Yunesian… - Talanta, 2013 - Elsevier
A sensitive and reliable method for determination of polycyclic aromatic hydrocarbons
(PAHs) in grilled meat samples was developed and validated. The method is based on …

Hybrid nanocomposites prepared from a metal-organic framework of type MOF-199 (Cu) and graphene or fullerene as sorbents for dispersive solid phase extraction of …

A Amiri, F Ghaemi, B Maleki - Microchimica Acta, 2019 - Springer
Different types of hybrid nanocomposites were prepared from a copper-based metal-organic
framework (MOF-199) and graphene (Gr) or fullerene (Fl). The porosity and quality of the …

Polycyclic aromatic hydrocarbons in rice grain dried by different processes: Evaluation of a quick, easy, cheap, effective, rugged and safe extraction method

ALV Escarrone, SS Caldas, EB Furlong, VL Meneghetti… - Food chemistry, 2014 - Elsevier
This study aims at developing a method for the determination of 16 polycyclic aromatic
hydrocarbons (PAHs) in rice grain samples by combining the quick, easy, cheap, effective …

Preparation of phenyl-modified magnetic silica as a selective magnetic solid-phase extraction adsorbent for polycyclic aromatic hydrocarbons in soils

SB Qin, YH Fan, XX Mou, XS Li, SH Qi - Journal of Chromatography A, 2018 - Elsevier
Accurate analysis of polycyclic aromatic hydrocarbons (PAHs) in soils remains a challenge
due to the complexity of sample matrices. In this paper, phenyl-modified magnetic …

Pressurized liquid extraction of diesel and air particulate standard reference materials: effect of extraction temperature and pressure

MM Schantz, E McGaw, SA Wise - Analytical chemistry, 2012 - ACS Publications
Four particulate matter Standard Reference Materials (SRMs) available from the National
Institute of Standards and Technology (NIST) were used to evaluate the effect of solvent …

Microwave assisted extraction combined with solvent bar microextraction for one-step solvent-minimized extraction, cleanup and preconcentration of polycyclic …

L Guo, HK Lee - Journal of Chromatography A, 2013 - Elsevier
For the first time, a novel one-step sample preparation method that combines microwave
assisted extraction and solvent bar microextraction (MAE–SBME) with analysis by gas …