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 2021-06-01 to 2025-06-01.)

Article	Citations
Analytical quality-by-design (AQbD) approach for comprehensive analysis of bioactive compounds from Citrus peel wastes by UPLC	158
Development of a nine-variant reference material panel to standardize cell-free DNA detection	125
Comprehensive 2D Chromatography	98
Publisher Correction to: Application of an SPR-based receptor assay for the determination of biologically active recombinant bone morphogenetic protein-2	95
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	92
The rise and fall of adenine clusters in the gas phase: a glimpse into crystal growth and nucleation	80
Sampling methods for renewable gases and related gases: challenges and current limitations	76
Highly sensitive and multiplexed mass spectrometric immunoassay techniques and clinical applications	76
Determination of antihypertensive drugs irbesartan and doxazosin mesylate in healthcare products and urine samples using surface-enhanced Raman scattering	68
Effect of different pooled qc samples on data quality during an inter-batch experiment in untargeted UHPLC-HRMS analysis on two different MS platforms	66
Quantification of 11 kratom alkaloids including mitragynine and its main metabolites in human plasma using LC-MS/MS	65
Selective dual sensing strategy for free and vitamin D3 micelles in food samples based on S,N-GQDs photoinduced electron transfer	64
Data-independent acquisition mass spectrometry for site-specific glycoproteomics characterization of SARS-CoV-2 spike protein	63
Depletion of abundant plasma proteins for extracellular vesicle proteome characterization: benefits and pitfalls	62
Loading characteristics of streptavidin on polypropylene capillary channeled polymer fibers and capture performance towards biotinylated proteins	61
Identification of iron ore brands by multi-component analysis and chemometric tools	60
Development, validation, and implementation of a robust and quality control-friendly focused peptide mapping method for monitoring oxidation of co-formulated monoclonal antibodies	60
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	52
Improving the accuracy of quantitative spectroscopic analysis of leukocyte by suppressing the influence of the “M” factors based on “M + N” theory	51
Application of untargeted volatile profiling in inflammatory bowel disease research	50
A selective fluorescent turn-on probe for imaging and sensing of hydrogen peroxide in living cells	50
Antiracism in biomolecular research	49
Emerging technologies: analytical lab vs. clinical lab perspective. Common goals and gaps to be filled in the pursuit of green and sustainable solutions	48
Determination of the polyphenolic content of berry juices using focusing-modulated comprehensive two-dimensional liquid chromatography coupled to mass spectrometry detection	46
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	46

Sparse autoencoder–based feature extraction from TOF–SIMS image data of human skin structures	45
Assessment of the stability of antimicrobials and resistance genes during short- and long-term storage condition: accounting for uncertainties in bioanalytical workflows	45
Making waves in analytical chemistry	45
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	44
Basic and advanced spectrometric methods for complete nanoparticles characterization in bio/eco systems: current status and future prospects	44
Rapid segmentation and sensitive analysis of CRP with paper-based microfluidic device using machine learning	44
Simultaneous profiling and quantification of 25 eicosanoids in human serum by ultrahigh-performance liquid chromatography coupled to tandem mass spectrometry	43
A sensitive LC-MS/MS method for the quantification of serum epoxyeicosatrienoic and dihydroxyeicosatrienoic acids in the identification of diabetic kidney disease	43
A semi-covalent molecularly imprinted electrochemical sensor for rapid and selective detection of tiotropium bromide	43
Raman spectroscopy of large extracellular vesicles derived from human microvascular endothelial cells to detect benzo[a]pyrene exposure	43
Construction of polythiophene-derivative films as a novel electrochemical sensor for highly sensitive detection of nitrite	43
Assessing human exposure to pesticides and mycotoxins: optimization and validation of a method for multianalyte determination in urine samples	42
A deep learning-enabled smartphone platform for rapid and sensitive colorimetric detection of dimethoate pesticide	41
Screening of volatile organic compounds (VOCs) from liquid fungal cultures using ambient mass spectrometry	41
Electrochemical sensors based on sewage sludge–derived biochar for the analysis of anthocyanins in berry fruits	40