OOIR: Observatory of International Research

Papers

(The TQCC of Analytical Letters is 4. 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 2020-05-01 to 2024-05-01.)

Article	Citations
Pollution and Ecological Risk Assessment of Potentially Toxic Elements in Natural Waters from the Ameka Metallogenic District in Southeastern Nigeria	51
Multidimensional Analysis of the Contamination Status, Corrosivity and Hydrogeochemistry of Groundwater from Parts of the Anambra Basin, Nigeria	41
Electrochemical Point-of Care (PoC) Determination of Interleukin-6 (IL-6) Using a Pyrrole (Py) Molecularly Imprinted Polymer (MIP) on a Carbon-Screen Printed Electrode (C-SPE)	28
Fluorescent Determination of Mercury(II) by Green Carbon Quantum Dots Synthesized from Eggshell Membrane	28
Electrochemical Determination of Sunset Yellow Using an Electrochemically Prepared Graphene Oxide Modified – Pencil Graphite Electrode (EGO-PGE)	27
Assessment of Strawberry Ripeness Using Hyperspectral Imaging	25
Microplastics in Surface Waters and Sediments in the Sebou Estuary and Atlantic Coast, Morocco	23
Oxidized Carbon Nanohorn-Hydrophilic Polymer Nanocomposite as the Resistive Sensing Layer for Relative Humidity	20
Electrochemical Determination of Methamphetamine in Human Plasma on a Nanoceria Nanoparticle Decorated Reduced Graphene Oxide (rGO) Glassy Carbon Electrode (GCE)	20
Pyrolysis-Gas Chromatography-Mass Spectrometry (Py-GC-MS) Quantification of Tire and Road Wear Particles (TRWP) in Environmental Matrices: Assessing the Importance of Microstructure in Instrument Cali	20
Sweetness Detection and Grading of Peaches and Nectarines by Combining Short- and Long-Wave Fourier-Transform Near-Infrared Spectroscopy	20
Electrochemical Properties of MgZnCa-Based Thin Film Metallic Glasses Fabricated by Magnetron Sputtering Deposition Coated on a Stainless Steel Substrate	19
Determination of the Volatiles in Fermented Bamboo Shoots by Head Space – Solid-Phase Micro Extraction (HS-SPME) with Gas Chromatography – Olfactory – Mass Spectrometry (GC-O-MS) and Aroma Extract Dil	18
Determination of Nitrite by Noble Metal Nanomaterial-Based Electrochemical Sensors: A Minireview	18
Electrochemical Characterization of the Corrosion of Mild Steel in Saline Following Mechanical Deformation	17
Simultaneous and Selective Electrochemical Determination of Catechol and Hydroquinone on A Nickel Oxide (NiO) Reduced Graphene Oxide (rGO) Doped Multiwalled Carbon Nanotube (fMWCNT) Modified Platinum	17
Entropy-Based Analysis of the Impact of Environmentally Sensitive Elements on Groundwater Quality of the Ameka Region of Southeast Nigeria: Medical Geology Implications	17
Rapid and Uninvasive Characterization of Bananas by Hyperspectral Imaging with Extreme Gradient Boosting (XGBoost)	17
Evaluation of Menthol-Based Hydrophobic Deep Eutectic Solvents for the Extraction of Bisphenol A from Environment Water	17
Ultrasound Assisted Ferrofluid Dispersive Liquid Phase Microextraction Coupled with Flame Atomic Absorption Spectroscopy for the Determination of Cobalt in Environmental Samples	17
Analysis of Polygonum Aviculare and Polygonum Maritimum for Minerals by Flame Atomic Absorption Spectrometry (FAAS), Polyphenolics by High-Performance Liquid Chromatography-Electrospray	16
Biosorption of Lead and Cadmium from Aqueous Solution in Single and Binary Systems Using Avocado Pear Exocarp: Effects of Competing Ions	16
Phenolic Profiling, Antioxidants, Multivariate, and Enzyme Inhibitory Properties of Wild Himalayan Fig (Ficus palmataForssk.): A Potential Candidate for Designing Innovative Nutraceuticals and	16
Structural Characterization of Silica and Amino-Silica Nanoparticles by Fourier Transform Infrared (FTIR) and Raman Spectroscopy	16
Stereomicroscopic and Fourier Transform Infrared (FTIR) Spectroscopic Characterization of the Abundance, Distribution and Composition of Microplastics in the Beaches of Qingdao, China	15

Preconcentration and Determination of Zearalenone in Corn Oil by a One-Step Prepared Polydopamine-Based Magnetic Molecularly Imprinted Polymer (MIP) with High-Performance Liquid Chromatography with Fl	15
Ultrasound-Assisted Dispersive Liquid–Liquid Microextraction (DLLME) Based on Solidification of Floating Organic Drop Using a Deep Eutectic Solvent for Simultaneous Preconcentration and Determination	15
Determination of Polycyclic Aromatic Hydrocarbons in Nutritional Supplements by Fabric Phase Sorptive Extraction (FPSE) with High-Performance Liquid Chromatography (HPLC) with Fluorescence Detection	15
Analysis of an Ancient Architectural Painting from the Jiangxue Palace in the Imperial Museum, Beijing, China	14
Electrochemical Determination of Ampicillin Based on an Electropolymerized Poly(o-Phenylenediamine)/Gold Nanoparticle/Single-Walled Carbon Nanotube Modified Glassy Carbon Electrode	14
NonDestructive Discrimination of Ship Deck Paint Using Attenuated Total Reflection – Fourier Transform Infrared (ATR-FTIR) Spectroscopy with Chemometric Analysis	14
Determination of Manganese in Coffee and Wastewater Using Deep Eutectic Solvent Based Extraction and Flame Atomic Absorption Spectrometry	14
Investigating the Carotenogenesis Process in Papaya Fruits during Maturity and Ripening by Non-Destructive Spectroscopic Probes	13
Calibration Transfer for Near-Infrared (NIR) Spectroscopy Based on Neighborhood Preserving Embedding	13
Surface-Enhanced Raman Spectroscopy for the Characterization of the Antibacterial Properties of Imidazole Derivatives against Bacillus subtilis with Principal Component Analysis and Partial Lea	13
Determination of Persistent Organic Pollutants (POPs) in Propolis by Solid-Phase Extraction (SPE) and Gas Chromatography – Mass Spectrometry (GC-MS)	12
Occurrence and Risk Assessment of Aflatoxin B₁ in Spices Marketed in Greece	11
Characterization of Liver Failure by the Analysis of Exhaled Breath by Extractive Electrospray Ionization Mass Spectrometry (EESI-MS): A Pilot Study	11
Phytochemical Profiling of Ephedra alata subsp. alenda Seeds by High-Performance Liquid Chromatography—Electrospray Ionization—Quadrupole-Time-of-Flight-Mass Spectrometry (HPLC-ESI-QTOF-MS), Mo	11
Determination of Biogenic Amines in Malaysian Traditional Wine by High-Performance Liquid Chromatography (HPLC)	11
Determination of the Uptake of Ibuprofen, Ketoprofen, and Diclofenac by Tomatoes, Radishes, and Lettuce by Gas Chromatography–Mass Spectrometry (GC–MS)	11
Determination of Total Antioxidant Capacities of Algal Pigments in Seaweed by the Combination of High-Performance Liquid Chromatography (HPLC) with A Cupric Reducing Antioxidant Capacity (CUPRAC) Assa	11
Analysis of an Iron-Copper Alloy by Calibration-Free Laser-Induced Breakdown Spectroscopy (CF-LIBS) and Inductively Coupled Plasma – Mass Spectrometry (ICP-MS)	10
Setting Multivariate and Correlated Acceptance Limits for Assessing the Conformity of Items	10
Determination of the Synthetic Antioxidants Butylated Hydroxyanisole (BHA) and Butylated Hydroxytoluene (BHT) by Matrix Acidity-Induced Switchable Hydrophilicity Solvent-Based Homogeneous Liquid-Liqui	10
Chemometric Approaches for the Characterization of the Fatty Acid Composition of Seventeen Mushroom Species	10
Chemometrics Evaluation of Phytochemicals and Antioxidant Activities of the Extracts ofChaerophyllum bulbosumRoots and Aerial Parts	10
Synchronous Extraction and Quantitative Speciation of Arsenic and Chromium in Sediments by High-Performance Liquid Chromatography – Inductively Coupled Plasma – Mass Spectrometry (HPLC-ICP-MS)	10
Electrodeposition of Cerium Oxide Nanoparticles on the Graphenized Carbon Ceramic Electrode (GCCE) for the Sensitive Determination of Isoprenaline in Human Serum by Differential Pulse Voltammetry (DPV	10
Determination of Organophosphorus Pesticides in Vegetables and Fruit by an Indirect Competitive Enzyme-Linked Immunosorbent Assay (ic-ELISA) and a Lateral-Flow Immunochromatographic (LFIC) Strip Assay	10
Volatile Profile and Flavor Characteristics of Ten Edible Oils	10
Characterization and Removal of Microplastics in Landfill Leachate Treatment Plants in Istanbul, Turkey	10
Elemental Analysis of Cement and Its Components by Laser-Induced Breakdown Spectroscopy (LIBS) and Laser Ablation Time of Flight Mass Spectrometry (LA-TOF-MS)	10
Determination of Pesticides in Flour by Terahertz Time-Domain Spectroscopy (THz-TDS) with Voigt Function Fitting and Partial Least Squares (PLS) Analysis	10
Identification of Nitrogen Mustard Chemical Warfare Agents in Sand by Gas Chromatography–Mass Spectrometry (GC-MS) in a Military Deployable Laboratory	9
Determination of Acetamiprid by Fluorescence Monitoring of a Glycine-L-Histidine Copper-Organic Framework Aptasensor	9
Accurate Determination and Comprehensive Evaluation of Heavy Metals in Different Soils from Jilin Province in Northeast China	9
Simple Electrochemical Chloramphenicol Assay at a Disposable Pencil Graphite Electrode by Square Wave Voltammetry and Linear Sweep Voltammetry	9
High Sensitivity Determination of Antimony with Application for the Characterization of Its Migration in Bottled Water by a Dielectric Barrier Discharge (DBD) Coupled with Hydride Generation – Atomic	9
Determination of Tramadol and Fluoxetine in Biological and Water Samples by Magnetic Dispersive Solid-Phase Microextraction (MDSPME) with Gas Chromatography – Mass Spectrometry (GC-MS)	9
Low-Cost Electrochemical Determination of Acrylamide in Processed Food Using a Hemoglobin – Iron Magnetic Nanoparticle – Chitosan Modified Carbon Paste Electrode	9
Forensic Classification of Pigments by Attenuated Total Reflectance – Fourier Transform Infrared Spectroscopy and Chemometrics	9
Analysis of Lakhra Coal by Calibration Free Laser-Induced Breakdown Spectroscopy (CF-LIBS) and Comparison of Self-Absorption Correction Procedures	9
On-Line Monitoring of the Tobacco Leaf Composition during Flue-Curing by Near-Infrared Spectroscopy and Deep Transfer Learning	9
Central Composite Design (CCD) and Box-Behnken Design (BBD) for the Optimization of a Molecularly Imprinted Polymer (MIP) Based Pipette Tip Micro-Solid Phase Extraction (SPE) for the Spectrophotometri	9
Determination of carbendazim by aptamer-based fluorescence resonance energy transfer (FRET)	9
Determination of Fatty Acids in Rice Oil by Gas Chromatography–Mass Spectrometry (GC–MS) with Geographic and Varietal Discrimination by Supervised Orthogonal Partial Least Squares Discriminant Analysi	9
Simultaneous Separation of Sb(III) and Sb(V) by High Performance Liquid Chromatography (HPLC) – Inductively Coupled Plasma – Mass Spectrometry (ICP-MS) with Application to Plants, Soils, and Sediments	8
Rapid Screening of Phenolic Compounds from Wild Lycium ruthenicum Murr. Using Portable near-Infrared (NIR) Spectroscopy Coupled Multivariate Analysis	8
Using Cloud Point Extraction for Preconcentration and Determination of Iron, Lead, and Cadmium in Drinking Water by Flame Atomic Absorption Spectrometry	8
Removal of the Neutral Dissolved Organic Matter (NDOM) from Surface Water by Coagulation/Flocculation and Nanofiltration	8
Nondestructive Characterization of Citrus Fruit by near-Infrared Diffuse Reflectance Spectroscopy (NIRDRS) with Principal Component Analysis (PCA) and Fisher Linear Discriminant Analysis (FLDA)	8
Determination of Thiophanate-Methyl and Carbendazim from Environmental Water by Liquid-Liquid Microextraction (LLME) Using a Terpenoid-Based Hydrophobic Deep Eutectic Solvent and High-Performance Liqu	8
Determination of Dichlorvos in Pears by Surface-Enhanced Raman Scattering (SERS) with Catalysis by Platinum Coated Gold Nanoparticles	8
Synthesis of Sensitive and Robust Lignin Capped Silver Nanoparticles for the Determination of Cobalt(II), Chromium(III), and Manganese(II) Ions by Colorimetry and Manganese(II) Ions by Surface-Enhance	8

Determination of Copper in Quince Samples with a Matrix Matching Strategy Using Vortex Assisted Deep Eutectic Solvent-Based Emulsification Liquid Phase Microextraction – Slotted Quartz Tube – Flame At	8
Sequential and Simultaneous Determination of Cd, Fe and Ni in Toothpastes Employing Slurry Sampling High-Resolution Continuum Source Graphite Furnace Atomic Absorption Spectrometry	8
Phytochemical Screening of the Different Cultivars of Ixora Flowers by Non-Destructive, Label-Free, and Rapid Spectroscopic Techniques	8
Determination of Phenolic Acids in Botanical Pharmaceutical Products by Capillary Electrophoresis with Chemiluminescence Detection	8
Isolation of Nickel(II) and Lead(II) from Aqueous Solution by Sulfuric Acid Prepared Pumpkin Peel Biochar	8
Validated High-Performance Liquid Chromatographic (HPLC) Method for the Simultaneous Quantification of 2,3-Butanediol, Glycerol, Acetoin, Ethanol, and Phosphate in Microbial Cultivations	8
Determination of the Fluoroquinolones Levofloxacin and Ciprofloxacin by a Piezoelectric Immunosensor Modified with Multiwalled Carbon Nanotubes (MWCNTs)	8
Determination of Cadmium in Water Samples by Automated Flow-Batch Cloud Point Extraction (CPE) Hyphenated to High-Resolution Continuum Source Flame Atomic Spectrometry (HR-CS FAAS)	8
Influence of Hydraulic Retention Time (HRT) upon the Treatment of Wastewater by a Laboratory-Scale Membrane Bioreactor (MBR)	8
Determination of β-Estradiol by Surface-Enhance Raman Spectroscopy (SERS) Using a Surface Imprinted Methacrylate Polymer on Nanoporous Biogenic Silica	8
Electrochemical Determination of Mitomycin C and Its Interaction with Double-Stranded DNA Using a Poly(o-phenylenediamine)-Multi-Walled Carbon Nanotube Modified Pencil Graphite Electrode	8
Surface-Enhanced Raman Spectroscopic (SERS) Characterization of Low Molecular Weight Fraction of the Serum of Breast Cancer Patients with Principal Component Analysis (PCA) and Partial Least Square-Di	8
Simple Emulsification Microextraction for the Preconcentration of Palladium in Water Samples by Flame Atomic Absorption Spectrometry	7
Ultrasensitive Determination of Microcystin-Leucine-Arginine (MCLR) by an Electrochemiluminescence (ECL) Immunosensor with Graphene Nanosheets as a Scaffold for Cadmium-Selenide Quantum Dots (QDs)	7
Multielemental Inductively Coupled Plasma – Optical Emission Spectrometric (ICP-OES) Method for the Determination of Nutrient and Toxic Elements in Wild Mushrooms Coupled to Unsupervised and Supervise	7
Novel determination of copper(II) in natural waters by solid-phase extraction (SPE) flow-injection (FI) flame atomic absorption spectrometry (FAAS)	7
Facile Fabrication of a Free-Standing Magnesium Oxide-Graphene Oxide Functionalized Membrane: A Robust and Efficient Material for the Removal of Pollutants from Aqueous Matrices	7
Determination of Ethyl Xanthate in Aqueous Solution by High Performance Liquid Chromatography–Inductively Coupled Plasma–Tandem Mass Spectrometry and Spectrophotometry	7
Determination of Total and Inorganic Selenium in Selenium-Enriched Rice, Tea, and Garlic by High-Performance Liquid Chromatography–Inductively Coupled Plasma Mass Spectrometry (HPLC-ICP-MS)	7
Development and Validation of an Inductively Coupled Plasma – Atomic Emission Spectrometry (ICP-AES) Method for Trace Element Determination in Vinegar	7
Simultaneous Determination of Abused Prescription Drugs by Simple Dilute-and-Shoot Gas Chromatography – Flame Ionization Detection (GC-FID)	7
Simultaneous Determination of the Acid Dissociation Constants of Phenolics by Multivariate Analysis of pH and Ultraviolet-Visible Spectrophotometric Measurements	7
Novel, Highly Sensitive, and Specific Assay to Monitor Acute Myocardial Infarction (AMI) by the Determination of Cardiac Troponin I (cTnI) and Heart-Type Fatty Acid Binding Protein (H-FABP) by a Collo	7
Enhanced Adsorption of Rare Earth Elements by a Poly(Itaconic Acid)/Magnetite Sepiolite Composite	7
High-Performance Liquid Chromatography with Fluorescence Detection for the Determination of Capsaicin and Dihydrocapsaicin in Fat-Burning Dietary Supplements	7
Development of Poly(3,4-Ethylenedioxythiophene) (PEDOT) Electropolymerized Sorbent-Based Solid-Phase Microextraction (SPME) for the Determination of Parabens in Lake Waters by High-Performance Liquid	7
Characterization of the Zirconium Metal-Organic Framework (MOF) UiO-66-NH₂ for the Decomposition of Nerve Agents in Solid-State Conditions Using Phosphorus-31 Solid State-Magic Angle Spinni	7
Highlighting the Potential of Attenuated Total Reflectance – Fourier Transform Infrared (ATR-FTIR) Spectroscopy to Characterize Honey Samples with Principal Component Analysis (PCA)	7
Selective Extraction and Determination of Citrinin in Rye Samples by a Molecularly Imprinted Polymer (MIP) Using Reversible Addition Fragmentation Chain Transfer Precipitation Polymerization (RAFTPP)	7
Determination of Endocrine-Disrupting Nonylphenols and Nonylphenol Carboxylates by High-Performance Liquid Chromatography-Tandem Mass Spectrometry: Levels in German Food after Restriction	7
Determination of Cadmium(II) by Differential Pulse Voltammetry (DPV) Using a Cerium(IV) Oxide: Polyaniline Composite Modified Glassy Carbon Electrode (GCE)	7
Non-Destructive, Label Free Evaluation of the Biochemical Profile Associated With the Growth and Ripening Process of Jamun Fruit by Confocal Micro Raman Spectroscopy	7
Classification of Tuberculosis by Surface-Enhanced Raman Spectroscopy (SERS) with Principal Component Analysis (PCA) and Partial Least Squares – Discriminant Analysis (PLS-DA)	7
Determination of Bioactive Polyphenols in Mangrove Species and Their in-Vitro anti-Candida Activities by Ultra-High-Performance Liquid Chromatography – Electrospray Ionization – Tandem M	7
Square Wave Voltammetric (SWV) Determination of Cyanocobalamin (Vitamin B12) in Pharmaceuticals and Supplements on a Carbon Paste Electrode (CPE) Modified by a Manganese(II) Polymeric Film	7
Printed Circuit Board (PCB) Brazing and Ion Source Integration of a High-Field Asymmetric Ion Mobility Spectrometry (FAIMS) Chip	6
Simple and Efficient Synthesis of Various Sized Gold Nanoparticles for the Selective Electrochemical Determination of Dopamine	6
Salt-Assisted Bulk Liquid Membrane and Flame Atomic Absorption Spectrometry for the Separation and Determination of Chromium(VI)	6
Microextraction Methods for the Separation-Preconcentration and Determination of Food Dyes: A Minireview	6
Dual Aptamer-Copper (II) Phosphate Nanocomposite-Based Point-of-Care Biosensor for the Determination of Escherichia coli O157:H7 through Pressure Monitoring with a Hand-Held Barometer	6
Preparation of Copper Oxide Nanoparticles as a Novel Adsorbent for the Isolation of Tartaric Acid	6
Determination of Triazole Pesticides in the Surface Water of the Medjerda River, Tunisia	6
Onosma polyantha vs. Onosma mollis: Analysis of Phenolic Compounds Using Liquid Chromatography–Electrospray Ionization Tandem Mass Spectrometry (LC-ESI-MS/MS) and Assessment of the Antio	6
Simultaneous Determination of Trace Fluorine and Chlorine in Iron Ore by Combustion-Ion Chromatography (C-IC)	6
Principal Component Analysis (PCA) Loading and Statistical Tests for Nuclear Magnetic Resonance (NMR) Metabolomics Involving Multiple Study Groups	6
High-Performance Liquid Chromatography – Diode Array Detection (HPLC-DAD) Method for the Determination of Phenolic Compounds of Water Chesnut (Trapa natans L.)	6
Rapid Determination of 5-Nitrofuran Ring Antibiotics in Complex Samples Using a Boron-Doped Diamond Electrode and Differential Pulse Voltammetry	6
Determination of Chlorophyll and Hardness in Cucumbers by Raman Spectroscopy with Successive Projections Algorithm (SPA) – Extreme Learning Machine (ELM)	6
Determination of Micronutrients and Toxic Elements in Moringa Oleifera Leaves by Calibration Free Laser-Induced Breakdown Spectroscopy (LIBS)	6
Rapid Determination of Serum Vascular Endothelial Growth Factor (VEGF) by a Fluorescence Immunochromatographic Assay	6
High-Throughput Speciation of Triethyl Tin, Tributyl Tin, and Triphenyl Tin in Environmental Water by Ultra-Performance Liquid Chromatography – Tandem Mass Spectrometry (UPLC-MS/MS)	6
Enrichment of Olive Oil with Polyphenols from Oleaster Leaves Using Central Composite Design for the Experimental Measurements	6
Spectrophotometric determination of the antioxidant properties and characterization of the phenolic content by high-performance liquid chromatography–diode array detection–tandem mass spectrometry (HP	6
Lateral Flow Immunoassay with a Concave Test Spot for the Determination of Cortisol in Human Serum	6
Elemental Analysis of Plants Cultivated in Saline Soil by Laser-Induced Breakdown Spectroscopy (LIBS)	6
Direct Determination of Cadmium, Lead, and Zinc in Mussels by Two-Stage Probe Atomization (TPA) Graphite Furnace Atomic Absorption Spectrometry (GFAAS)	6
Ultrasensitive Determination of Malathion in Apples by Aptamer-Based Resonance Scattering	6
Rapid Determination of the Primary Alkaloids in Illicit Heroin by High-Performance Liquid Chromatography with Tandem Mass Spectrometry (HPLC–MS/MS)	6
Synergistic Cloud Point Microextraction Prior to Spectrophotometric Determination of Curcumin in Food Samples	6
Rapid Multielemental Inductively Coupled Plasma–Atomic Emission Spectrometric (ICP-AES) Method for the Assessment of the Quality of Flower Waters	6
Determination of Florfenicol in Antibiotic Mixtures by Solid-Phase Extraction (SPE) and Surface-Enhanced Raman Scattering (SERS)	6
Speciation of As(III) and As(V) in Food by Magnetic Dispersive Microsolid Phase Extraction with Dispersive Liquid–Liquid Microextraction with Graphite Furnace Atomic Absorption Spectrometry (GFAAS) De	6
Flow-Through Electrochemical Biosensor with a Replaceable Enzyme Reactor and Screen-Printed Electrode for the Determination of Uric Acid and Tyrosine	6
Authentication of Leaves and Petioles of Piper betle L. Varieties via Elemental Composition and Multivariate Chemometric Analysis	6
Ultrasensitive Electrochemiluminescence Immunosensor Based on a Three-Dimensional Flower-Like Manganese Dioxide–Polyethyleneimine–Palladium Nanocomposite as the Signal Label for Detection of Avian Leu	5
Green Synthesis and Encapsulation of Superparamagnetic Magnetite for Mercury (II) Removal: Adsorption Isotherms, Adsorption Kinetics, and Thermodynamic Studies	5
Combination of Slotted Quartz Tube Flame Atomic Absorption Spectrometry and Dispersive Liquid–Liquid Microextraction for the Trace Determination of Silver in Electroplating Rinse Bath	5
Electrochemical Determination of Hydrogen Peroxide Using a Horseradish Peroxidase (HRP) Modified Gold–Nickel Alloy Nanoparticles Glassy Carbon Electrode (GCE)	5
Reusable Optical Biosensor Based on Poly (Vinyl) Alcohol - Chitosan Cryogel with Incorporated Magnetic Nanoparticles for the Determination of Sucrose in Sugar Cane and Sugar	5
Adsorption and Removal of Thymol from Water Using a Zeolite Imidazolate Framework-8 Nanomaterial	5
Determination of Ultratrace Levels of Cobalt (II) and Chromium (III) by Magnetic Dispersive Solid-Phase Extraction (SPE) Using Urea-Formaldehyde Polymer/Magnetite Nanoparticles with Flame Atomic Absor	5
Determination of 2, 4-Dichlorophenol, 2, 4-Dinitrophenol, and Bisphenol a in River Water by Magnetic Solid-Phase Extraction (MSPE) Using β-Cyclodextrin Modified Magnetic Ferrite Microspheres and High-	5
Development of a Digital Microscope Spectrophotometric System for Determination of the Antioxidant Activity and Total Phenolic Content in Teas	5
Facile Synthesis of Hydrophilic Magnetic Mesoporous Silica Microspheres for Selective Enrichment of Glycopeptides and Glycans	5
Discrimination of Salvia miltiorrhiza from Different Geographical Origins by Laser-Induced Breakdown Spectroscopy (LIBS) with Convolutional Neural Network (CNN)	5
Characterization of Titanium (IV) Oxide Nanoparticles Loaded onto Activated Carbon for the Adsorption of Nitrogen Oxides Produced from the Degradation of Nitrocellulose	5
Differential Pulse Voltammetric (DPV) Determination of Phosphomolybdenum Complexes by a Poly(Vinyl Chloride) Coated Molybdenum Blue Modified Pencil Graphite Electrode (PVC-MB-PGE)	5
Ultrasensitive Determination of Arsenic in Juvenile Eyeshadow by Novel Dispersive Magnetic Solid-Phase Extraction (MSPE) and Flow Injection Analysis – Hydride Generation Atomic Absorption Spectrometry	5
Cloud Point Microextraction of Sudan IV from Food and Cosmetics with Determination by Spectrophotometry	5
Evolution of SARS CoV-2 Coronavirus Surface Protein Investigated with Mass Spectrometry Based Phylogenetics	5

Chemical and Biological Characterization of Erigeron Floribundus (Kunth) Sch.Bip Extracts Obtained by Four Isolation Procedures	5
Development and Factorial Experimental Design Optimization of Deep Eutectic Solvent‐Based Microextraction of Carmoisine (E122) in Candy and Water Samples	5
Determination of Cu and Mn in Seawater by High-Resolution Continuum Source Graphite Furnace Atomic Absorption Spectrometry	5
Determination of Chromium(VI), Chromium(III), Arsenic(V), Aluminum(III), Iron(II), and Manganese(II) by Colorimetry and Surface-Enhanced Raman Scattering (SERS) Using Ferulic Acid Functionalized Silve	5
Direct Analysis of Blood for Diagnostic Metals for Malaria by Peak-Free Laser-Induced Breakdown Spectroscopy (LIBS) with Artificial Neural Networks (ANN) and Partial Least Squares (PLS)	5
Characterization of Tigecycline-Sensitive and Tigecycline-Resistant Escherichia coli by Surface-Enhanced Raman Spectroscopy (SERS) and Chemometrics	5
Determination of Salmonella Typhimurium by Fourier Transform Infrared (FTIR) Spectroscopy Using a Hydrogenated Amorphous Silicon Carbide (a-SiC:H) Thin Film	5
Rapid Discrimination of Aroma Components in Natural and Artificial Agarwood Incense by Static Headspace Sampling – Gas Chromatography – Mass Spectrometry (SHS-GC-MS) with Principal Component Analysis	5
Elemental Analysis of Crustaceans by Inductively Coupled Plasma–Mass Spectrometry (ICP-MS) and Direct Mercury Analysis	5
Determination of Flumethrin and Tau-Fluvalinate Pyrethroid Insecticides in Surface and Groundwater by Photochemically Induced Fluorescence (PIF)	5
Ultra-Sensitive Electrochemical Determination of Carcinoembryonic Antigen by a Sandwich Immunosensor Graphene Oxide (GO)-Gold Substrate and a Silver-Coated Bovine Serum Albumin (BSA)-Platinum Nanocomp	5
Characterization of the Adsorption of Bisphenol A and Carbamazepine from Aqueous Solution on Graphene Oxide and Partially Reduced Graphene Oxide by High-Performance Liquid Chromatography (HPLC)	5
Study of the Transition Pattern of Heavy Metal Absorption in a Rice-Related Matrix	5
Enhanced Selectivity of Ultraviolet-Visible Absorption Spectroscopy with Trilinear Decomposition on Spectral pH Measurements for the Interference-Free Determination of Rutin and Isorhamnetin in Chines	5
Magnetic Fraction of Fly Ash as a Low-Cost Magnetic Adsorbent for Selective Capture of Phosphoproteins	5
Gold–Nanoparticle Based Turn–on Fluorometric Sensor for Quantification of Sulfhydryl and Disulfide Forms of Biothiols: Measurement of Thiol/Disulfide Homeostasis	5
Automated Spectrophotometric Multi-Pumping Flow System for the Determination of Total Iron in Wine	5
Rapid Assessment of Gasoline Quality by near-Infrared (NIR) Deep Learning Model Combined with Fractional Derivative Pretreatment	5
Validation of Analytical Method for Determination of Thallium in Rodent Plasma and Tissues by Inductively Coupled Plasma–Mass Spectrometry (ICP-MS)	4
Molybdenum (IV) Sulfide Nanosheet-Based Aptasensor for the Label-Free Determination of Bisphenol A (BPA) by Electrochemical Impedance Spectroscopy (EIS)	4
Determination of Adulteration of the B10 Blend of Diesel and Crambe Biodiesel Using Proton Nuclear Magnetic Resonance (¹H NMR) Spectroscopy with a Data Driven Soft Independent Modeling of C	4
Photochemical Vapor Generation Based Accurate Determination of Cadmium in Wastewater Using Novel Photoreactor and Gas-Liquid Separators Using Flame Atomic Absorption Spectrometry with Matrix Matching	4
Determination of the Volatiles in Rosa chinensis Cultivars by Comprehensive Two-Dimensional Gas Chromatography (GC × GC) and Quadrupole Time-of-Flight (QTOF) Mass Spectrometry (MS)	4
Evaluation of Oxidative Desulfurization and Solvent Extraction of Model Sulfur Compounds, Present in Petroleum Middle Distillates, with Infrared and Nuclear Magnetic Resonance Spectroscopy	4
Ultrasensitive Immunoassay for the Determination of Imidacloprid in Medicinal Herbs	4
Comparative Study of the Emission Enhancement Due to Target Heating and Laser Energy on the Laser-Produced Copper-Zinc Alloy Plasma	4
Determination of Free Glycerol in Biodiesel by Molecularly Imprinted Polymer – Based Solid-Phase Extraction (SPE) Using an Enzymatic Spectrophotometric Assay	4
Spectral Characterization of Collinear Double-Pulse Laser Induced Breakdown Spectroscopy (DP-LIBS) for the Analysis of the Chinese Traditional Medicine Artemisia annua	4
Simple and Label-Free Electrochemical Immuno Determination of the Gastric Cancer Biomarker Carbohydrate Antigen 72-4 with a Carbon Nanotube-Graphene Oxide Hybrid as the Sensing Platform and Ferrocyani	4
Determination of Antioxidant Properties and β-Carotene in Orange Fruits and Vegetables by an Oxidation Voltammetric Assay	4
Removal of Phloridzin by Chitosan-Modified Biochar Prepared from Apple Branches	4
Quantification of Arsenic Species in Wheat Flour Samples by Ion Chromatography Coupled to High Resolution Inductively Coupled Plasma-Mass Spectrometry (IC-HR-ICP-MS)	4
Determination of Iron in Licorice Samples by Slotted Quartz Tube Flame Atomic Absorption Spectrometry (FAAS) with Matrix Matching Calibration Strategy after Complexation with Schiff Base Ligand-Based	4
Determination of Terpenes in Traditional Chinese Medicine (TCM) by Comprehensive Two-Dimensional Gas Chromatography – Mass Spectrometry (GC × GC) Coupled to High-Resolution Quadrupole Time-of-Flight M	4
In-Situ and High-Throughput Determination of Antibiotics in Pork Using Electro-Filter Paper Spray Ionization Tandem Miniature Ion Trap Mass Spectrometry	4
Rapid Determination of Arsenic in Traditional Chinese Medicine by Laser-Induced Breakdown Spectroscopy (LIBS)	4
Adsorption Isotherms and Thermodynamics for Chromium (VI) Using an Anion Exchange Resin	4
Electrochemical Biosensor Based on Polyelectrolyte Complexes with Dendrimer for the Determination of Reversible Inhibitors of Acetylcholinesterase	4
Miracle Fruit Leaf Extract: Antioxidant Activity Evaluation, Constituent Identification, and Medical Applications	4
Multielemental Characterization of Chicken Breasts from Conventional and Sustainable Farms by Inductively Coupled Plasma – Optical Emission Spectrometry (ICP-OES) and Inductively Coupled Plasma – Mass	4
Simultaneous Determination of Polychlorinated Biphenyl 101 (PCB101) and Its Hydroxylated, Methoxylated and Methyl Sulfonated Metabolites in Aquatic Organisms by Solid-Phase Extraction (SPE) and Gas Ch	4
Graphene-Based Nanomaterials: A Sustainable Material for Solid-Phase Microextraction (SPME) for Environmental Applications	4
Quantitation of Total Vanadium in Rodent Plasma and Urine by Inductively Coupled Plasma – Mass Spectrometry (ICP-MS)	4
Classification of Cereal Flour by Gas Chromatography – Mass Spectrometry (GC-MS) Liposoluble Fingerprints and Automated Machine Learning	4
Combination of an Efficient Photochemical Vapor Generation System and Flame Atomic Absorption Spectrophotometry for Trace Nickel Determination in Wastewater Samples	4
Determination of Volatiles in Flue-Cured Tobacco by Gas Chromatography–Mass Spectrometry (GC–MS) with Chemometrics	4
Removal of Methylene Blue on Thermally Treated Natural Zeolites	4
Preconcentration of Nickel by Magnetic Solid-Phase Extraction (MSPE) as the 2-(5-Bromo-2-Pyridylazo)-5-Diethylamino-Phenol (PADAP) Chelate upon Multiwalled Carbon Nanotubes (MWCNTs) with Determination	4
PM_2.5 Forecast Based on a Multiple Attention Long Short-Term Memory (MAT-LSTM) Neural Networks	4
Determination of Arsenic in Soil by Ultrasonic Assisted Slurry Sampling Hydride Generation (HG) in-Situ Dielectric Barrier Discharge Trap (DBD)-Optical Emission Spectrometry (OES)	4
Rapid Determination of Methamphetamine and Cocaine in Saliva by Portable Surface Plasmon Resonance (SPR)	4
Flow-Injection Amperometric Determination of Glucose Using Nickel Oxide-Cobalt (II,III) Oxide and Nickel Oxide-Copper Nanoparticle Modified Pencil Graphite Electrodes	4
Rapid and Specific Fluorescence Method for the Quantification of Arbutin in Cosmetics	4
Ultrasensitive Electrochemical Immunoassay for Prostate Specific Antigen (PSA) Based Upon Silver-Functionalized Polyethyleneimine (PEI)–Silica Nanoparticles (NPs)	4
Application of Charge-Coupled Device (CCD) Cameras in Electrochemiluminescence: A Minireview	4
Atrazine: From Detection to Remediation – A Minireview	4
Dual In-Syringe Microextraction with Electrothermal Vaporization (ETV) Inductively Coupled Plasma–Mass Spectrometry (ICP–MS) for Determination of Rare Earth Elements (REEs) in Food	4
Electrochemical Determination of Dexrazoxane by Differential Pulse Voltammetry (DPV) Using a Graphene Oxide Nanosheet Modified Pencil Graphite Electrode (PGE)	4
Rapid Determination of Perfluoroalkyl and Polyfluoroalkyl Substances (PFASs) in Vegetables by on-Line Solid-Phase Extraction (SPE) with Ultra-High-Performance Liquid Chromatography-Tandem Mass Spectro	4
Detection of Ofloxacin and Norfloxacin in Duck Meat Using Surface-Enhanced Raman Spectroscopy (SERS) Coupled with Multivariate Analysis	4
Determination of Silver in Metal Plating Wastewater by Slotted Quartz Tube Flame Atomic Absorption Spectrometry (SQT-FAAS) after Preconcentration with Stearic Acid-Coated Magnetite Nanoparticle-Based	4
Determination of Trace Nickel after Complexation with a Schiff Base by Switchable Solvent – Liquid Phase Microextraction (SS-LPME) and Flame Atomic Absorption Spectrometry (FAAS)	4
Determination of Magnesium and Sodium in Brine by Filter Paper Adsorption Laser-Induced Breakdown Spectroscopy	4
Highly Sensitive and Selective Electrochemical Determination of Uric Acid in the Presence of Ascorbic Acid and Dopamine Using a Copper Nanoparticle-Tartrazine Nanocomposite Modified Glassy Carbon Elec	4
Electrochemical Determination of Levodopa and Cabergoline by a Magnetic Core-Shell Iron (II,III) Oxide@Silica/Multiwalled Carbon Nanotube/Ionic Liquid/2-(4-Oxo-3-Phenyl-3,4-Dihydroquinazolinyl)- N′-Ph	4
Validating Multivariate Classification Algorithms in Raman Spectroscopy-Based Osteosarcoma Cellular Analysis	4
Ultra-Trace Determination of Arsenic by Platinum-Coated Tungsten Coil Hydride Generation (HG) Atomic Absorption Spectrometry (AAS)	4
Electrochemical Determination of 2,4,6-Trinitrotoluene by Linear Sweep Voltammetry Using a Gold Nanoparticle/Mesoporous Graphitic Carbon Nitride Modified Glassy Carbon Electrode	4
Geographical Classification of Helicoverpa armigera (Lepidoptera: Noctuidae) through Mineral Component Analysis	4
Influence of Planar Mirror Confinement and Temperature Control upon the Elemental Analysis of Soil by Laser-Induced Breakdown Spectroscopy	4
High-Throughput Fabrication of Anti-Counterfeiting Nanopillar-Based Quick Response (QR) Codes Using Nanoimprint Lithography	4
A New Challenge in Food Authenticity: Application of a Novel Mathematical Model for Rapid Quantification of Vegetable Oil Blends by Gas Chromatography – Mass Spectrometry (GC-MS)	4
Characterization of the Influence of an Accelerator upon the Porosity and Strength of Cement Paste by Nuclear Magnetic Resonance (NMR) Relaxometry	4
Determination of Hydrogen Peroxide and Silver Ions Using G-Quadruplex/Hemin Catalyzed Luminol Chemiluminescence	4
Highly Sensitive and Selective Voltammetric Method for the Determination of Hydrazine at a Poly(Eriochrome Black T) Modified Pencil Graphite Electrode (p-EBT/PGE)	4
Determination of Sulfadiazine in Natural Waters by Pine Needle Biochar – Derivatized Magnetic Nanocomposite Based Solid-Phase Extraction (SPE) with High-Performance Liquid Chromatography (HPLC)	4
Multiwalled Carbon Nanotube (MWCNT) Based Electrochemical Paper-Based Analytical Device (ePAD) for the Determination of Catechol in Wastewater	4
On-Site Determination of Classical Swine Fever Virus (CSFV) by a Fluorescent Microsphere-Based Lateral Flow Immunoassay Strip (FM-LFIAs) Based on Monoclonal Antibodies	4