OOIR: Observatory of International Research

Papers

(The H4-Index of Journal of Separation Science is 27. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-08-01 to 2025-08-01.)

Article	Citations
	99
Content: J. Sep. Science 21'22	86
Polydimethylsiloxane/graphene oxide/β‐cyclodextrin sponge as a solid‐phase extraction sorbent coupled with gas chromatography‐mass spectrometry for rapid adsorption and sensitive determination	86
A novel sensitive analytical method for the simultaneous analysis of vancomycin and teicoplanin in human urine via single high‐performance liquid chromatography coupled with photodiode array and mass	83
	83
Facile synthesis of a novel magnetic covalent organic frameworks for extraction and determination of five fungicides in Chinese herbal medicines	62
A Supercritical Fluid Chromatographic Method for the Determination and Separation of Boronic Acids	53
Development of a multivariate model with desirability‐based optimization for determination of atenolol and hydrochlorothiazide by eco‐friendly HPLC method with fluorescence detection	52
Room temperature fabrication of magnetic covalent organic frameworks for analyzing sulfonamide residues in animal‐derived foods	50
Enhanced capillary zone electrophoresis in cyclic olefin copolymer microchannels using the combination of dynamic and static coatings for rapid analysis of carnosine and niacinamide in cosmetics	48
Liquid extraction surface analysis‐mass spectrometry: An advanced and environment‐friendly analytical tool in modern analysis	46
Magnetic phenolic resin core‐shell structure derived carbon microspheres for ultrafast magnetic solid‐phase extraction of triazine herbicides	41
A rapid and environmentally friendly method for determination of parabens preservatives in flavors by supercritical fluid chromatography‐tandem mass spectrometry	41
Unique green chromatography method for the determination of serotonin receptor antagonist (Ondansetron hydrochloride) related substances in a liquid formulation, robustness by quality by design‐based	39
Supercritical fluid chromatography for the analysis of natural dyes: From carotenoids to flavonoids	37
Ultra high performance liquid chromatography with quadrupole time‐of‐flight tandem mass spectrometry and liquid chromatography with tandem mass spectrometry combined with chemometric analysis as an ap	37
Preparation of spherical silica hydroxyl‐functionalized covalent organic polymer composites for mixed‐mode liquid chromatography	36
Front Cover: A thermodynamic study of capillary electrochromatographic retention of aromatic hydrocarbons on a lauryl acrylate porous polymer monolithic column with measured phase ratio	35
The generally useful estimate of solvent systems method facilitates off‐line two‐dimensional countercurrent chromatography for isolating compositions from Siraitia grosvenorii roots	35
Front Cover: Characterization and determination of benvitimod, an unknown risk substance in cosmetics, using nuclear magnetic resonance spectroscopy and HPLC‒MS/MS	34
Front Cover: Comparison of the separation of proteins of wide‐ranging molecular weight via trilobal polypropylene capillary‐channeled polymer fiber, commercial superficiously porous, and commercial si	34
Isolating and Purification Technologies for Glycyrrhizic Acid	31
A simple and easy non‐derivatization gas chromatography‐mass spectrometry method for simultaneous quantification of valproic acid, gabapentin, pregabalin, and vigabatrin in human plasma	30
Recent Trends in the Development of Green Analytical Sample Preparation Methods Using Advanced Materials	30
Effect of water and protic solvents on polysaccharide‐based column efficiency	29

A novel method for evaluating pseudoallergy based on β‐hexosaminidase and its application for traditional Chinese medicine injections	29
Fabrication of molecularly imprinted resin via controlled polymerization applied in the enrichment of bisphenol A for plastic products	28
Alien species water hyacinth realizes waste into treasure: The preparation of biomass sorbent to determine benzoylurea insecticides in tea products	27
Exploring the effect of Wuzhi capsule on the pharmacokinetics of regorafenib and its main metabolites in rat plasma using liquid chromatography‐tandem mass spectrometry	27
Impact of conditioning runs on hydrophilic interaction chromatography repeatability and its application as a second dimension in online comprehensive two‐dimensional liquid chromatography	27