OOIR: Observatory of International Research

Papers

(The H4-Index of Analytical and Bioanalytical Chemistry is 37. 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 2021-03-01 to 2025-03-01.)

Article	Citations
Becoming better trainers for our learners	142
Analytical quality-by-design (AQbD) approach for comprehensive analysis of bioactive compounds from Citrus peel wastes by UPLC	113
On- and off-line analysis by ICP-MS to measure the bioaccessible concentration of elements in PM10 using dynamic versions of the simplified bioaccessibility extraction test	110
Determination of linearized pDNA template in mRNA production process using HPLC	87
Construction of ratiometric fluorescence sensor and test strip with smartphone based on dual-emission carbon dots for the specific detection of chlortetracycline	80
Nanomaterial-based aptamer biosensors for ochratoxin A detection: a review	74
Quantitative analysis of Δ8- and Δ9-tetrahydrocannabinol metabolites and isomers: a rapid assay in urine by LC-MS/MS	72
An effective cell-penetrating peptide-based loading method to extracellular vesicles and enhancement in cellular delivery of drugs	69
Comprehensive quantification of C4 to C26 free fatty acids using a supercritical fluid chromatography-mass spectrometry method in pharmaceutical-grade egg yolk powders intended for total parenteral nu	68
Application of predictive modeling tools for the identification of Ocimum spp. herbal products	67
Aptamer-based fluorescence biosensor for rapid detection of chloramphenicol based on pyrene excimer switch	67
European analytical column number 50	65
Evaluation of atmospheric-plasma-source absorption mode Fourier transform Orbitrap mass spectrometry for chlorinated paraffin mixtures	62
Feasibility study on the use of elemental profiles to authenticate aromatic rice: the case of Basmati and Thai rice	60
Isolation protocols and mitochondrial content for plasma extracellular vesicles	56
Novel and simple analytical method for simultaneous determination of sulfonamide, quinolone, tetracycline, macrolide, and chloramphenicol antibiotics in soil	54
Icosahedral gold nanoparticles decorated with hexon protein: a surrogate for adenovirus serotype 5	53
One-step hydrothermal synthesis of WS2 quantum dots as fluorescent sensor for sensitive and selective recognition of hemoglobin and cardiac biomarker myoglobin	51
Green synthesis and multifunctional applications of nitrogen-doped carbon quantum dots via one-step hydrothermal carbonization of Curcuma zedoaria	51
Three-dimensional mass spectrometry imaging (3D MSI): incorporating top-hat IR-MALDESI and automatic z-axis correction	49
Pre-analytic assessment of dried blood and dried plasma spots: integration in mass spectrometry–based metabolomics and lipidomics workflow	48
Exploratory multivariate analysis using R Language for method development in liquid chromatography	44
AuNPs/GO/Pt microneedle electrochemical sensor for in situ monitoring of hydrogen peroxide in tomato stems in response to wounding stimulation	44
A “hand-held” polarimeter for on-site chiral drug measurement and chemical reaction monitoring	43
Optimization of a human milk–directed quantitative sIgA ELISA method substantiated by mass spectrometry	42

Making waves in analytical chemistry	42
Spatial localization of β-unsaturated aldehyde markers in murine diabetic kidney tissue by mass spectrometry imaging	41
Eco-friendly one-step egg white gel preparation for sensitive detection of 13 trichothecenes in oats using UHPLC-MS/MS	40
Sensitive detection of uric acid based on low-triggering-potential cathodic luminol electrochemiluminescence achieved by ReS2 nanosheets	40
Solution to the “never odd or even” challenge	40
Optimisation of electrochemical sensors based on molecularly imprinted polymers: from OFAT to machine learning	38
Development of a rapid-fire drug screening method by probe electrospray ionization tandem mass spectrometry for human urine (RaDPi-U)	38
Highly selective fluorescent peptide–based chemosensors for aluminium ions in aqueous solution	38
Comprehensive 2D Chromatography	38
Solution to best measurement challenge	38
Analysis of bacterial biotyping datasets with a mass-based phylonumerics approach	37
Boosting the electrochemiluminescence of luminol-O2 system by high-intensity focused ultrasound	37
Solution to the data averaging challenge	37
Integrative strategy for quality control of Radix Bupleuri based on non-targeted metabolomic profiling and molecular networking	37
Development of a high-performance thin-layer chromatography-based method for targeted glycerolipidome profiling of microalgae	37