OOIR: Observatory of International Research

Papers

(The H4-Index of Analytical and Bioanalytical Chemistry is 41. 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 2022-01-01 to 2026-01-01.)

Article	Citations
Comprehensive 2D Chromatography	153
Making waves in analytical chemistry	123
Publisher Correction to: Application of an SPR-based receptor assay for the determination of biologically active recombinant bone morphogenetic protein-2	104
Loading characteristics of streptavidin on polypropylene capillary channeled polymer fibers and capture performance towards biotinylated proteins	103
Antiracism in biomolecular research	98
Enhanced immunochromatographic assay of tetracycline using intrinsic peroxidase-like activity of gold nanoparticles	89
Asymmetric volume-mediated buffer control overcomes sensitivity limits in one-pot RAA-CRISPR/Cas12a visual detection	82
Screening of volatile organic compounds (VOCs) from liquid fungal cultures using ambient mass spectrometry	80
Recent applications of parylene and pyrolyzed parylene in sensors and devices: a review	80
Highly sensitive and multiplexed mass spectrometric immunoassay techniques and clinical applications	78
Biocompatible micromotors for biosensing	73
An end-to-end data analysis framework for real-time detection and source identification of pollution events via e-nose networks	64
Testing of a novel automated point-of-care analyzer for blood ammonium monitoring in a clinical setting	63
Analysis of several anionic polar pesticides in food of plant and animal origin using QuPPe extraction and CE-MS/MS determination	63
A self-driven microfluidic immunosensor for rapid separation, enrichment, and detection of biomarkers in serum	63
Redefining the STEM PhD as a toolkit—lessons from a nontraditional career path	59
Effect of different pooled qc samples on data quality during an inter-batch experiment in untargeted UHPLC-HRMS analysis on two different MS platforms	58
Sampling methods for renewable gases and related gases: challenges and current limitations	58
Single-cell Raman and mass spectrometry analysis to probe cellular heterogeneity in tamoxifen uptake and metabolism	58
A multiplex method for high-throughput quantification of conjugated saccharide in glycoconjugate vaccines	55
Powering precision: development of a certified reference material for elemental composition analysis of lithium nickel manganese cobalt oxide (Li-NMC) cathode material for lithium-ion batteries	54
A sensitive LC-MS/MS method for the quantification of serum epoxyeicosatrienoic and dihydroxyeicosatrienoic acids in the identification of diabetic kidney disease	54
Determination of antihypertensive drugs irbesartan and doxazosin mesylate in healthcare products and urine samples using surface-enhanced Raman scattering	53
A miniaturized comprehensive approach for total lipidome analysis and vitamin D metabolite quantification in human serum	52
Simultaneous profiling and quantification of 25 eicosanoids in human serum by ultrahigh-performance liquid chromatography coupled to tandem mass spectrometry	52

Rapid segmentation and sensitive analysis of CRP with paper-based microfluidic device using machine learning	51
Electrostimulus-triggered reactive oxygen species level in organelles revealed by organelle-targeting SERS nanoprobes	51
Improved method for the determination of endocrine-disrupting chemicals in urine of school-age children using microliquid–liquid extraction and UHPLC-MS/MS	51
Assessment of the stability of antimicrobials and resistance genes during short- and long-term storage condition: accounting for uncertainties in bioanalytical workflows	50
Development and analysis of 49 perfluoroalkyl and polyfluoroalkyl substances (PFASs) in contact lenses using liquid chromatography-tandem mass spectrometry (LC–MS/MS)	50
Derivatization procedure of estradiol with a combination of MPDNP-F and 4-dimethylaminopyridine to generate product ion containing estradiol-skeleton for reliable determination of its serum/plasma con	49
Application of untargeted volatile profiling in inflammatory bowel disease research	49
A colorimetric sandwich assay based on magnetic separation of Brevinin-1BW-functionalized magnetic beads and porcine IgG for the detection of Staphylococcus aureus	48
Selective dual sensing strategy for free and vitamin D3 micelles in food samples based on S,N-GQDs photoinduced electron transfer	48
A SYBR Green I-based aptasensor for the label-free, fluorometric, and anti-interference detection of MeHg+	47
Quantification of 11 kratom alkaloids including mitragynine and its main metabolites in human plasma using LC-MS/MS	44
Basic and advanced spectrometric methods for complete nanoparticles characterization in bio/eco systems: current status and future prospects	44
Mapping elemental solutes at sub-picogram levels during aqueous corrosion of Al alloys using diffusive gradients in thin films (DGT) with LA-ICP-MS	44
Development, validation, and implementation of a robust and quality control-friendly focused peptide mapping method for monitoring oxidation of co-formulated monoclonal antibodies	42
A semi-covalent molecularly imprinted electrochemical sensor for rapid and selective detection of tiotropium bromide	42
Expanding the boundaries of atomic spectroscopy at the single-cell level: critical review of SP-ICP-MS, LIBS and LA-ICP-MS advances for the elemental analysis of tissues and single cells	42
Green sample preparation for anthocyanin extraction from purple corn: analytical evaluation of pressurized liquid and ultrasound-assisted extraction using sustainable solvents	41