Results 261 to 270 of about 7,149,709 (340)

Trends in sorbent development for dispersive micro-solid phase extraction

, 2020
Dispersive micro solid-phase extraction (DµSPE) has applied as a unique sample preparation technique for various real samples, especially for a liquid sample solution. The sorbent plays a critical role in this technique.
M. Ghorbani, Mohsen Aghamohammadhassan, H. Ghorbani, A. Zabihi   +3 more
semanticscholar   +1 more source

Functionalized nanomaterials in dispersive solid phase extraction: Advances & prospects

Trends in Analytical Chemistry (TrAC), 2020
Because of the limited performance of conventional bulk-scale materials, the development of novel materials in nanoscale with enhanced properties has attracted increasing great attention of research from different fields of science.
Sibel Büyüktiryaki, Rüstem Keçili, C. Hussain   +2 more
semanticscholar   +1 more source

Facile magnetization of metal-organic framework TMU-6 for magnetic solid-phase extraction of organophosphorus pesticides in water and rice samples.

Talanta: The International Journal of Pure and Applied Analytical Chemistry, 2020
In the present work, a magnetic metal-organic framework composite (Fe3O4@TGA@TMU-6) was synthesized and used as an adsorbent for magnetic solid-phase extraction (MSPE) of some organophosphorus pesticides (phosalone, chlorpyrifos and, profenofos) in rice ...
M. Shakourian, Y. Yamini, Meysam Safari
semanticscholar   +1 more source

Recent advances and applications of molecularly imprinted polymers in solid-phase extraction for real sample analysis.

Journal of Separation Science, 2020
Sample pretreatment is essential for analysis of complicated real samples due to their complex matrices and low analyte concentrations. Among all sample pretreatment methods, solid-phase extraction is arguably the most frequently used one.
Tianliang Hu, Run Chen, Qiang Wang, Chi-Yang He, Shaorong Liu   +4 more
semanticscholar   +1 more source

Dispersive micro-solid phase extraction

Trends in Analytical Chemistry (TrAC), 2019
Dispersive micro-solid phase extraction (D-μSPE) has gained special attention in the sample preparation process due to its simplicity, speed and efficiency.
A. Chisvert, S. Cárdenas, R. Lucena
semanticscholar   +1 more source

Determination of trace bisphenols in functional beverages through the magnetic solid-phase extraction with MOF-COF composite.

Food Chemistry, 2020
In this study, a novel porous composite (Fe3O4@TAPB-COF@ZIF-8) consisting of metal-organic and covalent organic frameworks was developed and applied to the magnetic solid-phase extraction (MSPE) of bisphenols.
Hailong Jiang, Quan-Bin Fu, Minglin Wang, Jin-Ming Lin, Ru-Song Zhao   +4 more
semanticscholar   +1 more source

Magnetic Nanoparticles Based Solid Phase Extraction Methods for the Determination of Trace Elements

Critical reviews in analytical chemistry, 2020
The past three decades has seen significant advancements in instrumental detection techniques for both organic and inorganic analytes, leading to more accurate and precise measurements.
Elif Öztürk Er, Gamze Dalgıç Bozyiğit, Çağdaş Büyükpınar, S. Bakırdere   +3 more
semanticscholar   +1 more source

Automated Solid Phase Extraction

2011
An overview is given in this chapter of the main potential benefits of using automated Solid phase Extraction (SPE) in the preparation of food samples for LC-MS analysis, both in terms of quality of results and in terms of performance and productivity. Automated SPE instrumentation is described and a range of application examples are given.
Norbert, Helle, Meike, Baden, Kaj, Petersen   +2 more
openaire   +2 more sources

Overview of nanosorbents used in solid phase extraction techniques for the monitoring of emerging organic contaminants in water and wastewater samples

, 2020
In this article, we have critically overviewed some interesting articles published in 2015–2019 about the use of the nanosorbents for the extraction of emerging organic contaminants (EOCs) from various environmental samples.
N. Nouri, Parisa Khorram, O. Duman, Tunç Sibel, S. Hassan   +4 more
semanticscholar   +1 more source

Application of solid-phase extraction based on magnetic nanoparticle adsorbents for the analysis of selected persistent organic pollutants in environmental water: A review of recent advances

, 2020
Sample preconcentration is a critical step in the analysis of trace organic pollutants in environmental water. In recent years, solid-phase extraction based on functionalized magnetic nanoparticle (MNP) adsorbents has attracted wide attention because of ...
Ai-Ming Wu, Xiao-Li Zhao, Junyu Wang, Zhi Tang, Tianhui Zhao, Lin Niu, Wenqiang Yu, Chun-Yan Yang, Mengyuan Fang, Hongzhou Lv, Shasha Liu, Feng-Chang Wu   +11 more
semanticscholar   +1 more source