OOIR: Observatory of International Research

Papers

(The H4-Index of Analytical and Bioanalytical Chemistry is 40. 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 2022-08-01 to 2026-08-01.)

Article	Citations
Making waves in analytical chemistry	151
Antiracism in biomolecular research	133
Testing of a novel automated point-of-care analyzer for blood ammonium monitoring in a clinical setting	132
A multiplex method for high-throughput quantification of conjugated saccharide in glycoconjugate vaccines	126
Asymmetric volume-mediated buffer control overcomes sensitivity limits in one-pot RAA-CRISPR/Cas12a visual detection	124
A colorimetric sandwich assay based on magnetic separation of Brevinin-1BW-functionalized magnetic beads and porcine IgG for the detection of Staphylococcus aureus	92
A SYBR Green I-based aptasensor for the label-free, fluorometric, and anti-interference detection of MeHg+	85
Improving the accuracy of quantitative spectroscopic analysis of leukocyte by suppressing the influence of the “M” factors based on “M + N” theory	76
A sensitive LC-MS/MS method for the quantification of serum epoxyeicosatrienoic and dihydroxyeicosatrienoic acids in the identification of diabetic kidney disease	74
Determination of antihypertensive drugs irbesartan and doxazosin mesylate in healthcare products and urine samples using surface-enhanced Raman scattering	72
Development of a nine-variant reference material panel to standardize cell-free DNA detection	71
Application of untargeted volatile profiling in inflammatory bowel disease research	71
A candidate reference measurement procedure for quantification of human insulin in serum based on immunoaffinity extraction and isotope dilution-liquid chromatography-tandem mass spectrometry	71
Single-cell Raman and mass spectrometry analysis to probe cellular heterogeneity in tamoxifen uptake and metabolism	67
Chemiluminescence sensing for Hg2+ in environment water using carbon materials from PVC dechlorination as signal initiator	66
Sensitive and selective detection of microRNA using hyperbranched rolling circle amplification based on symmetric dumbbell-type probe	63
A novel approach to the production of Δ9-THC and CBN certified reference materials	62
Relevance analysis of N-glycan variations in C2C12 cells and mouse serum under simulated microgravity using a quaternary phosphonium hydrazide labeling strategy-based mass spectrometry quantitation ap	61
Development, validation, and implementation of a robust and quality control-friendly focused peptide mapping method for monitoring oxidation of co-formulated monoclonal antibodies	57
The rise and fall of adenine clusters in the gas phase: a glimpse into crystal growth and nucleation	56
A semi-covalent molecularly imprinted electrochemical sensor for rapid and selective detection of tiotropium bromide	53
Assessment of the stability of antimicrobials and resistance genes during short- and long-term storage condition: accounting for uncertainties in bioanalytical workflows	51
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	51
Quantification of 11 kratom alkaloids including mitragynine and its main metabolites in human plasma using LC-MS/MS	47
Proposed RP–HPTLC–FLD kit for analysis of vitamin A palmitate in edible oils	46

Raman spectroscopy of large extracellular vesicles derived from human microvascular endothelial cells to detect benzo[a]pyrene exposure	46
Mixed sorbent in miniaturized stir bar sorptive dispersive microextraction for the determination of gut microbiome metabolites in plasma samples	46
Analytical quality-by-design (AQbD) approach for comprehensive analysis of bioactive compounds from Citrus peel wastes by UPLC	45
Redefining the STEM PhD as a toolkit—lessons from a nontraditional career path	44
An end-to-end data analysis framework for real-time detection and source identification of pollution events via e-nose networks	44
Development of an electrochemical sensitive aptasensor based on a zeolite imidazolate framework-8 and gold nanoparticles for the determination of Staphylococcus aureus bacteria	44
Determination of biochemical and chemical oxygen demand in wastewater using UV-Vis and EEM spectroscopy coupled with chemometrics	44
The influence of the nitrogen-to-protein conversion factors on the prediction of crude protein in black soldier fly larvae (Hermetia illucens) using near-infrared spectroscopy	42
A miniaturized comprehensive approach for total lipidome analysis and vitamin D metabolite quantification in human serum	41
Fisher ratio feature selection by manual peak area calculations on comprehensive two-dimensional gas chromatography data using standard mixtures with variable composition, storage, and interferences	41
Portable biosensor-based oral pathogenic bacteria detection for community and family applications	41
Curing reaction kinetics of paper-based phenolic resin laminates—from laboratory measurements to inline quality control	41
A machine learning-driven Raman spectroscopy approach for non-invasive diagnosis of non-puerperal mastitis	41
Mapping elemental solutes at sub-picogram levels during aqueous corrosion of Al alloys using diffusive gradients in thin films (DGT) with LA-ICP-MS	40
Emerging technologies: analytical lab vs. clinical lab perspective. Common goals and gaps to be filled in the pursuit of green and sustainable solutions	40
Rapid detection of three mycotoxins in animal feed materials using competitive ELISA-based origami microfluidic paper analytical device (μPAD)	40