Biopolymers in sorbent-based microextraction methods

I Pacheco-Fernández, DW Allgaier-Díaz… - TrAC Trends in …, 2020 - Elsevier
Since the introduction of the Green Analytical Chemistry guidelines, there has been an
increasing concern on the sustainability of sample preparation approaches, particularly if …

Biopolymers-based sorbents as a future green direction for solid phase (micro) extraction techniques

J Werner, A Zgoła-Grześkowiak, T Grześkowiak… - TrAC Trends in …, 2024 - Elsevier
The main direction of the development of analytical chemistry is the constant pursuit of
simplification, shortening and the introduction of ecological solutions to each stage of …

Ultrasonic synthesis of magnetic covalent organic frameworks and application magnetic solid phase extraction for rapid adsorption of trace bisphenols in food samples

H Jiang, S Yang, H Miao, H Tian, B Sun - Food Chemistry, 2024 - Elsevier
A simple ultrasonic synthesis strategy was developed for a novel magnetic covalent organic
framework. Firstly, the Fe 3 O 4 nanoparticles were encapsulated by imine-type COF, which …

A porous magnetic hydrogel-metal organic framework composite adsorbent for solvent-assisted magnetic solid-phase extraction and risk assessment of polycyclic …

O Chumsud, S Jullakan, O Bunkoed… - Journal of Food …, 2024 - Elsevier
A porous magnetic composite adsorbent was developed for the solvent-assisted magnetic
solid-phase extraction of polycyclic aromatic hydrocarbons (PAHs). The porous magnetic …

pH-sensitive magnetic alginate/γ-Fe2O3 nanoparticles for adsorption/desorption of a cationic dye from water

D Talbot, S Abramson, N Griffete, A Bee - Journal of Water Process …, 2018 - Elsevier
In this study, magnetic alginate nanoparticles (AlgMNP) were synthesized using a simple
and green two-step method, which can be easily developed on an industrial scale. First …

Alginate-based sorbents in miniaturized solid phase extraction techniques-step towards greenness sample preparation

N Jatkowska - TrAC Trends in Analytical Chemistry, 2024 - Elsevier
In response to growing concerns about environmental degradation, one of the main areas of
research activity in recent years has been to make sample preparation methods more …

A magnetic imprinted polymer nano-adsorbent with embedded quantum dots and mesoporous carbon for the microextraction of triazine herbicides

N Phirisi, J Płotka-Wasylka, O Bunkoed - Journal of Chromatography A, 2024 - Elsevier
A magnetic molecularly imprinted polymer (MMIP) adsorbent incorporating amino-
functionalized magnetite nanoparticles, nitrogen-doped graphene quantum dots and …

Rapid determination of folic acid and riboflavin in urine by polypyrrole magnetic solid-phase extractant combined ultra-performance liquid chromatography

L Kang, C Lin, F Ning, X Sun, M Zhang, H Zhang… - … of Chromatography A, 2021 - Elsevier
Determination of folic acid and riboflavin in biological samples is difficult due to their high
polarity, low concentration, chemical instability, and complex matrix. In this study, the …

[HTML][HTML] Alginate based nanocomposites with magnetic properties

GA Kloster, D Muraca, OM Londono, KR Pirota… - Composites Part A …, 2020 - Elsevier
Superparamagnetic iron oxide nanoparticles (MNP) were synthesized and incorporated into
alginate film forming solutions, leading to composite magnetic films. Both plasticized and …

In vivo migration of Fe 3 O 4@ polydopamine nanoparticle-labeled mesenchymal stem cells to burn injury sites and their therapeutic effects in a rat model

X Li, Z Wei, B Li, J Li, H Lv, L Wu, H Zhang… - Biomaterials …, 2019 - pubs.rsc.org
Mesenchymal stem cell (MSC)-based therapy has emerged as a promising therapeutic
strategy for tissue regeneration and repair. However, efficient targeted delivery to specific …