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 2021-08-01 to 2025-08-01.)

Article	Citations
Analytical quality-by-design (AQbD) approach for comprehensive analysis of bioactive compounds from Citrus peel wastes by UPLC	139
Development of a nine-variant reference material panel to standardize cell-free DNA detection	107
Comprehensive 2D Chromatography	103
Publisher Correction to: Application of an SPR-based receptor assay for the determination of biologically active recombinant bone morphogenetic protein-2	87
Sampling methods for renewable gases and related gases: challenges and current limitations	84
Effect of different pooled qc samples on data quality during an inter-batch experiment in untargeted UHPLC-HRMS analysis on two different MS platforms	83
Quantification of 11 kratom alkaloids including mitragynine and its main metabolites in human plasma using LC-MS/MS	83
Selective dual sensing strategy for free and vitamin D3 micelles in food samples based on S,N-GQDs photoinduced electron transfer	72
Loading characteristics of streptavidin on polypropylene capillary channeled polymer fibers and capture performance towards biotinylated proteins	71
Improving the accuracy of quantitative spectroscopic analysis of leukocyte by suppressing the influence of the “M” factors based on “M + N” theory	70
Application of untargeted volatile profiling in inflammatory bowel disease research	68
Antiracism in biomolecular research	65
Emerging technologies: analytical lab vs. clinical lab perspective. Common goals and gaps to be filled in the pursuit of green and sustainable solutions	62
Determination of the polyphenolic content of berry juices using focusing-modulated comprehensive two-dimensional liquid chromatography coupled to mass spectrometry detection	61
Making waves in analytical chemistry	60
A miniaturized comprehensive approach for total lipidome analysis and vitamin D metabolite quantification in human serum	56
Depletion of abundant plasma proteins for extracellular vesicle proteome characterization: benefits and pitfalls	55
Proposed RP–HPTLC–FLD kit for analysis of vitamin A palmitate in edible oils	54
Assessing human exposure to pesticides and mycotoxins: optimization and validation of a method for multianalyte determination in urine samples	53
Assessment of the stability of antimicrobials and resistance genes during short- and long-term storage condition: accounting for uncertainties in bioanalytical workflows	52
The rise and fall of adenine clusters in the gas phase: a glimpse into crystal growth and nucleation	52
Coupling suspension trapping–based sample preparation and data-independent acquisition mass spectrometry for sensitive exosomal proteomic analysis	52
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	51
Green sample preparation for anthocyanin extraction from purple corn: analytical evaluation of pressurized liquid and ultrasound-assisted extraction using sustainable solvents	49
Analysis of several anionic polar pesticides in food of plant and animal origin using QuPPe extraction and CE-MS/MS determination	48

Chemiluminescence sensing for Hg2+ in environment water using carbon materials from PVC dechlorination as signal initiator	47
Identification and quantification of common microplastics in table salts by a multi-technique-based analytical method	47
Rapid detection of three mycotoxins in animal feed materials using competitive ELISA-based origami microfluidic paper analytical device (μPAD)	46
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	46
A semi-covalent molecularly imprinted electrochemical sensor for rapid and selective detection of tiotropium bromide	46
Rapid segmentation and sensitive analysis of CRP with paper-based microfluidic device using machine learning	46
Sparse autoencoder–based feature extraction from TOF–SIMS image data of human skin structures	46
A deep learning-enabled smartphone platform for rapid and sensitive colorimetric detection of dimethoate pesticide	45
A sensitive LC-MS/MS method for the quantification of serum epoxyeicosatrienoic and dihydroxyeicosatrienoic acids in the identification of diabetic kidney disease	45
A self-driven microfluidic immunosensor for rapid separation, enrichment, and detection of biomarkers in serum	44
Raman spectroscopy of large extracellular vesicles derived from human microvascular endothelial cells to detect benzo[a]pyrene exposure	44
A highly sensitive electrochemiluminescence method for abrin detection by a portable biosensor based on a screen-printed electrode with a phage display affibody as specific labeled probe	43
Screening of volatile organic compounds (VOCs) from liquid fungal cultures using ambient mass spectrometry	43
Improved method for the determination of endocrine-disrupting chemicals in urine of school-age children using microliquid–liquid extraction and UHPLC-MS/MS	42
Advances in the screening of antimicrobial compounds using electrochemical biosensors: is there room for nanomaterials?	42
Determination of antihypertensive drugs irbesartan and doxazosin mesylate in healthcare products and urine samples using surface-enhanced Raman scattering	42
A colorimetric sandwich assay based on magnetic separation of Brevinin-1BW-functionalized magnetic beads and porcine IgG for the detection of Staphylococcus aureus	41
Testing of a novel automated point-of-care analyzer for blood ammonium monitoring in a clinical setting	41