OOIR: Observatory of International Research

Papers

(The TQCC of International Journal of Analytical Chemistry is 5. 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 2022-05-01 to 2026-05-01.)

Article	Citations
QSPR Modeling of Fungicides Using Topological Descriptors	43
Retracted: Broadband Design of Midinfrared Chiral Metamaterials Based on the Indium Tin Oxide Conical Helix	39
Prediction of Dissolved Oxygen Concentration in Sewage Treatment Process Based on Data Recognition Algorithm	31
Clinical Observation of MRI Scanning Combined with Clinical Nursing for Surgical Breast Cancer Patients	28
Research on Nanoeffect of Penetration and Consolidation under Nonlinear Characteristics of Saturated Soft Clay	24
Comparing Soil Erosion Rates on Terraced and Sloping Cultivated Land in Palestine Using FRN 137Cs Trace	19
The Value of Peripheral Blood Leukocyte Parameters in the Early Diagnosis and Clinical Prognosis of Sepsis	19
Survey on Sildenafil, Tadalafil, and Vardenafil Concentrations in Food Supplements for Erectile Dysfunction	17
The Analysis of Leontopodium leontopodioides (Willd.) Beauv. Chemical Composition by GC/MS and UPLC-Q-Orbitrap MS	16
Method Validation and Measurement Uncertainty Estimation for Determination of Multiclass Pesticide Residues in Tomato by Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)	15
Ascorbic Acid Content and Antioxidant Activities of White and Brown Teff [Eragrostic tef (Zucc.)Trotter] Grains and Injera	13
Real‐Time Gas Chromatography System for Ultrasensitive Monitoring of Odorants in Natural Gas Infrastructure	12
Long-Term Stability of Hydromorphone in Human Plasma Frozen at −20°C for Three Years Quantified by LC-MS/MS	12
Optimizing Fuel‐Based Environmental Strategies for Stack Emissions From Zigzag and Fixed Chimney Bull’s Trench Kiln (FCBTK) Brick Kilns: A Comparative Analysis	11
Extraction and Dyeing Techniques of Traditional Vegetable Dyestuffs	11
Research Status in the Use of Surface-Enhanced Raman Scattering (SERS) to Detect Pesticide Residues in Foods and Plant-Derived Chinese Herbal Medicines	11
Application of Cement-Based Carbon Fiber Material in Construction of Building Durability	11
Greenness, Whiteness, and Blueness Assessment With a Novel and Fully Validated HPLC Method for Simultaneous Analysis of Lumacaftor and Ivacaftor in Sweat	11
HPLC Analytical Method Development and Validation of Gabapentin through Chemical Derivatization with Catechol as a Chromophore	10
Electrochemical Preparation of Nanocatalysts and Their Application in Electrocatalysis	10
Green and Effective Magnetic Solid‐Phase Extraction to Remove Oil From Seawater Using Fe ₃ O ₄ Nan	10
Oxidative Polymerization of Aniline on the Surface of Sisal Fibers (SFs) as Defluoridation Media for Groundwater	10
Retracted: Application of Realistic 3D Model in Building Prefabricated Nanomaterial Structure	10
A Comparative Study in Metformin Tablet Quality Assessment: LC‐MS and LC‐MS/MS Method Quantification of N‐Nitroso‐Dimethylamine in the Presence of Dimethyl Formamide	9
Determination of the Level of Heavy Metals in the Selected Cereals from Debre Markos Local Market, Amhara Region, Ethiopia	9

Retracted: Mining Geological Environment Monitoring and Real-Time Transmission Based on Internet of Things Technology	9
An Ultrafast UPLC‐MS/MS Approach for Determining the In Vitro Metabolic Stability of Duvelisib in the HLMs: In Silico Screening for Metabolic Lability, ADME Features, and DEREK Alerts	9
Fast and Sensitive Detection of SARS-CoV-2 Nucleic Acid Using a Rapid Detection System Free of RNA Extraction	9
HPLC Fingerprint Analysis of Rana chensinensis Eggs from Different Habitats and Their Antitussive Effect	9
Test and Detection of Antifreezing and Anticorrosion Performance of Carbon Nanofiber Bridge Concrete	9
Method Validation and Measurement Uncertainty (MU) Evaluation on Enrofloxacin and Ciprofloxacin in the Aquatic Products	9
Retracted: Effect of Free Formaldehyde on Chemical Structure and Thermal Properties of Nano-Titanium Dioxide Resin	8
Direct Spectrophotometric Method for Determination of Cadmium (II) Ions Using Bis‐Thiosemicarbazone	8
Preparation and Sound Insulation Performance of Polystyrene Building Flame Retardant and Thermal Insulation Building Materials	8
Chemical Composition and Future Perspectives of Essential Oil Obtained from a Wild Population of Stachys germanica L. Distributed in the Balkan Mountains in Bulgaria	8
Implication of Salivary Biochemical Parameters for Diagnosis and Prognosis of Type 2 Diabetes Mellitus	8
Quantification of the Active Metabolites 4‐Methylaminoantipyrine and 4‐Aminoantipyrine of Dipyrone From Human Plasma by LC–MS/MS	8
Analytical and Clinical Evaluation of a Chemiluminescent Immunoassay to Detect Serum Chitinase-3-like Protein 1 in HBV-Related Liver Diseases	7
Pharmacokinetics Study of Herb–Drug Interaction of Berberine and Glipizide in Beagle Dogs Using UPLC‐MS/MS	7
	7
Validation and Application of Screen-Printed Microchip for Potentiometric Determination of Metformin Hydrochloride in Tablet Dosage Form	7
Determination of Methanol, Acetaldehyde, and Ethyl Acetate in Thousand Folds of Ethanol Sample by Headspace Gas Chromatography with Mass Spectrometry	7
Corrigendum to “Green and High Throughput Assay Using 96‐Microwell Base to Determine Metformin Hydrochloride in the Tablet Dosage Form”	7
Pharmacokinetic Properties of Baitouweng Decoction in Bama Miniature Pigs: Implications for Clinical Application in Humans	7
Wastewater Treatment Using a Photoelectrochemical Oxidation Process for the Coffee Processing Industry Optimization of Chemical Oxygen Demand (COD) Removal Using Response Surface Methodology	7
Retracted: Preparation and Synergistic Anti-Tumor Effect of Iridium Oxide Nanocomposites under Microscope	7
Development of an On-Column Trace Enrichment Method for the Determination of Sub-μg/L Bisphenol A in Bottled Water by RP-HPLC with Fluorescent Detection	6
Neonicotinoid Analysis in Sunflower (Helianthus annuus) Honey Samples Collected around Tekirdag in Turkey	6
Rapid Determination of Three Organic Acids in Polygonum Vivipari Rhizoma via One Marker by HPLC-UV at Equal Absorption Wavelength and Effervescence-Assisted Matrix Solid-Phase Dispersion	6
Formulation and Development of a Water-in-Oil Emulsion-Based Luliconazole Cream: In Vitro Characterization and Analytical Method Validation by RP-HPLC	6
Amalgamation and Optimization of FAEE Biodiesel Fuel from Croton macrostachyus hochst. ex Delile Seed oil Utilizing Solid Calcium Oxide-Chicken Eggshell Squander as a Heterogeneous Catalyst	6
Evaluation of Antibiotics Residues in Milk and Meat Using Different Analytical Methods	6
Retracted: Mo-Si-B Alloy Formed by Optional Laser Melting Process	6
Human Health Risk Prediction Method of Regional Atmospheric Environmental Pollution Sources Based on PMF and PCA Analysis under Artificial Intelligence Cloud Model	6
Determination of L-Ergothioneine in Cosmetics Based on Ultraperformance Liquid Chromatography-Tandem Mass Spectrometry	6
Retracted: Residential Environment Pollution Monitoring System Based on Cloud Computing and Internet of Things	6
A High‐Performance Liquid Chromatography Method for Simultaneous Analysis of Naringin, Ascorbic Acid, and Caffeine: Design, Development, and Validation	5
Retracted: Reservoir Physical Properties and Micropore Nanocharacteristics of Cores in the Shihezi Formation, Sudong District, Sulige Gas Field, Ordos Basin	5
Retracted: Prediction of Dissolved Oxygen Concentration in Sewage Treatment Process Based on Data Recognition Algorithm	5
Preparation and Optical Properties of Compound Nanopowder Art Ceramics	5
Quantitative Identification of Antioxidant Basis for Dendrobium Nobile Flower by High Performance Liquid Chromatography-Tandem Mass Spectrometry	5
Analysis of Dichlorobenzene Compounds in Polyphenylene Sulfide Chopsticks by High‐Performance Liquid Chromatography	5
Effect of Processing Methods on Antinutritional Factors (Oxalate, Phytate, and Tannin) and Their Interaction with Minerals (Calcium, Iron, and Zinc) in Red, White, and Black Kidney Beans	5
Greenness Evaluation of Piracetam Detection Through Spectrofluorimetric Method With Shilajit‐Derived Metal Oxide Nanosensors	5
Depletion of Amoxicillin Residue in Edible Tissue of Broiler Chicken by Different Cooking Methods	5
Application of ICH Guidelines for the Assessment and Control of Elemental Impurities in Parecoxib Sodium by Graphite-Digestion and ICP-MS	5
Application of 3D Printing Technology and Porous Nano-Ceramic Decorative Sheet in Interior Landscape Design	5
The Determination of Polymyxin B in Critically Ill Patients by the HPLC-MS/MS Method	5
Retracted: Research on Nanoeffect of Penetration and Consolidation under Nonlinear Characteristics of Saturated Soft Clay	5
Analysis of Illicit Street Heroin Seized in Pakistan by Gas Chromatography–Mass Spectrometry (GC‐MS) for Identification of Adulterants and Impurities	5
Validated RP‐HPLC‐UV Method for Simultaneous Quantification of Aminophenazone, Dipyrine, and Chlorpheniramine Maleate in Pharmaceutical Formulations Considering Dipyrine Decomposition	5
Development and Validation of a Robust RP‐HPLC Method for Quantifying Dasatinib in Self‐Microemulsifying Drug Delivery Systems	5
Effect of Free Formaldehyde on Chemical Structure and Thermal Properties of Nano-Titanium Dioxide Resin	5
Synthesis of Chitosan Microparticles Encapsulating Bacterial Cell-Free Supernatants and Indole Acetic Acid, and Their Effects on Germination and Seedling Growth in Tomato (Solanum lycopersicum)	5
Comparison between the Chemical Composition of Essential Oil from Commercial Products and Biocultivated Lavandula angustifolia Mill.	5