A review of the modern principles and applications of solid-phase extraction techniques in chromatographic analysis

MEI Badawy, MAM El-Nouby, PK Kimani, LW Lim… - Analytical …, 2022 - Springer
Analytical processes involving sample preparation, separation, and quantifying analytes in
complex mixtures are indispensable in modern-day analysis. Each step is crucial to …

Nanomaterial-based magnetic solid-phase extraction in pharmaceutical and biomedical analysis

J Hou, C Hu, H Li, H Liu, Y **ang, G Wu, Y Li - Journal of Pharmaceutical …, 2024 - Elsevier
Magnetic solid-phase extraction (MSPE) holds significant scientific and technological
interest as a novel sample preparation method for complex samples due to its easy …

Synthesis of cellulose nanofibers-based ImSalophen@ Fe3O4 as a green sorbent for magnetic solid-phase extraction of chlorophenols followed by quantification via …

M Ghani, S Khodkavandi, Z Jafari, B Maleki… - Microchemical …, 2023 - Elsevier
An effective, sensitive, relatively-fast and cost-effective method was developed to determine
four types of selected chlorophenols (CPs) including 4-cholorophenol, 2, 4-dicholorophenol …

Direct electrochemical synthesis of the copper based metal-organic framework on/in the heteroatoms doped graphene/pencil graphite electrode: Highly sensitive and …

B Habibi, S Pashazadeh, LA Saghatforoush… - Journal of …, 2021 - Elsevier
In this study, a simple and innovative electrochemical method was utilized for the synthesis
of the copper based metal-organic framework (Cu-MOF)/sulfur and nitrogen co-doped …

Ag/CdO/Fe3O4@MWCNTs Promoted Green Synthesis of Novel Triazinopyrrolothiazepine: Investigation of Antioxidant and Antimicrobial Activity

N Karami Hezarcheshmeh, F Godarzbod… - Polycyclic Aromatic …, 2023 - Taylor & Francis
In this study a new, economical and green method was reported for the synthesis of
Ag/CdO/Fe3O4@ multi-walled carbon nanotubes (MWCNTs) MNCs as a new …

Magnetic MCM-41 functionalized with ureathiosemicarbazone monohydrate as the sorbent for magnetic solid-phase extraction of triazole fungicides from fruit samples …

Z Younesi, S Mohammadzadeh, M Ghani… - Microchemical …, 2025 - Elsevier
In this study, a novel sorbent called MCM-41-ureathiosemicarbazone monohydrate@ Fe 3 O
4 was developed for magnetic solid-phase extraction (MSPE) to extract two selected triazole …

Creatine@SiO2@Fe3O4 nanocomposite as an efficient sorbent for magnetic solid‐phase extraction of escitalopram and chlordiazepoxide from urine samples …

F Laffafchi, M Tajbakhsh, Y Sarrafi… - Journal of …, 2022 - Wiley Online Library
An efficient, cost‐effective, and fast‐synthesis method is presented in the current study to
prepare magnetic nanoparticles covered by cheap and nitrogen‐rich creatine. The …

Quantification of sedative-hypnotics in human urine and plasma via polystyrene-based solid phase extraction-LC-MS/MS analysis

J An, L Fan, X Zhi, Z Dong - Journal of Pharmaceutical and Biomedical …, 2023 - Elsevier
Owing to the adverse effects of the overuse of common sedative-hypnotics on human health,
the development of an efficient analytical method for the detection of drugs in clinical …

[HTML][HTML] Simultaneous determination of four sedative-hypnotics in human urine based on dendritic structured magnetic nanomaterials

J An, X Wang, H Song, T Zhao, H Ren, W Kang… - Arabian Journal of …, 2022 - Elsevier
A magnetic solid-phase extraction technique based on magnetic dendritic structured
nanoparticles (Fe 3 O 4@ SiO 2-NH 2-G5) as adsorbent coupled with ultra-high …

Chitosan-based sorbents for the micro-solid-phase extraction of pesticides

AR Bagheri, A Shokrollahi - Trends in Environmental Analytical Chemistry, 2025 - Elsevier
The widespread use of pesticides and their hazardous impacts on humans and animals
have made their detection and determination a critical issue. However, due to the low …