OOIR: Observatory of International Research

Papers

(The H4-Index of Analytical Chemistry is 83. 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
Disruption Dynamics and Charge Transfer of a Single Attoliter Emulsion Droplet Revealed by Combined Fast-Scan Sinusoidal Voltammetry and Short Time Fourier Transform Analysis	366
A Dual-Structured Chromogenic Enzyme Platform for a Rapid, Sensitive, Durable, and Precise Gene Expression Analysis	343
Near-Infrared Spectral Evidence for Water Structures in Icing by Chemometrics and Simulation	214
Dynamic Monitoring of Biomolecular Hydrodynamic Dimensions by Magnetization Motion on Quartz Crystal Microbalance	207
Microdroplet Mass Spectrometry Enables Rapid and Sensitive Measurement of Glucose Homeostasis for Elucidating Mechanism of Drug Action	204
Hybrid Mn Atomic Clusters/Single-Dispersed Atoms with Dual Antioxidant Activities for a Chemiluminescent Immunoassay	202
Cancer Serum Atlas-Supported Precise Pan-Targeted Proteomics Enable Multicancer Detection	201
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A Lateral Flow Biosensor Based on Isothermal Amplification for Visual Identification of Species and Sex from Bloodstain	182
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Device-Physics Realization of ZnO–MWCNT Nanostructure-Based Field-Effect Biosensor for Ultrasensitive Simultaneous Genomic Detection of Foodborne Pathogens	128
Automated Chronological Sequence Analysis of Intersecting Lines between Laser Printing and Seals via Pattern Selection-Based DESI-MS Imaging	127
Advances in Derivatization Techniques Enabled by DABCO for Novichok Agent Analysis in Biofluids Using LC–MS	126

Enantiomeric Separation of Triacylglycerols Consisting of Three Different Fatty Acyls and Their Chiral Chromatographic Elution Behavior	125
Using Digestion by IdeS Protease to Improve Quantification of Degradants in Monoclonal Antibodies by Non-Reducing Capillary Gel Electrophoresis	121
Investigation of Zero-/High-Field Ion Mobility Orthogonal Separation Using a Hyphenated DMA–FAIMS System and Validation of the Two-Temperature Theory at Arbitrary Field for Tetraalkylammonium Salts in	121
Melamine-Modified Metal–Organic Framework as Novel Electrochemiluminescence Enhancer for Single-Electrode Multiplex cTnI Immunosensor	121
Addressing Acid-Catalyzed Deamidation and the Solubility of Hydrophobic Peptides in Multi-Attribute Method Workflows	117
Intracellular MicroRNA Imaging and Specific Discrimination of Prostate Cancer Circulating Tumor Cells Using Multifunctional Gold Nanoprobe-Based Thermophoretic Assay	117
Monitoring Bipolar Electrochemistry and Hydrogen Evolution Reaction of a Single Gold Microparticle under Sub-Micropipette Confinement	116
Reconfiguration/Immobilization “Dual-Free” Self-Powered Multiplex Photoelectrochemical Strategy for Dual Magnetic Bead-Mediated Dimension Differentiate Type Complex Sample Assay	116
Systematic Evaluation of Chromatographic Peak Quality for Targeted Mass Spectrometry via Variational Autoencoder	115
Detection of Exchangeable Protons in NMR Metabolomic Analysis Using AI-Designed Water Irradiation Devoid Pulses	115
Quantitative and Multiplexed Chopper-Based Time-Gated Imaging for Bioanalysis on a Smartphone	114
Poly(glycidyl methacrylate-co-ethylene glycol dimethacrylate) Monolith with Dual Porosity for Size Exclusion Chromatography	114
DiffN Selection of Tandem Mass Spectrometry Precursors	112
Enzymatic Cleavage-Mediated Extension Stalling Enables Accurate Recognition and Quantification of Locus-Specific Uracil Modification in DNA	112
Reconstruction of Glutathione Metabolism in the Neuronal Model of Rotenone-Induced Neurodegeneration Using Mass Isotopologue Analysis with Hydrophilic Interaction Liquid Chromatography-Zeno High-Resol	111
A One-Dimensional Phase-Modulated (PM) NMR Experiment for Differentiating Spin Systems in Small Molecules Mixtures: With Application to Chiral Discrimination and Bicomponent Organic Systems	111
Infrared Spectroscopy with Variable Decomposition Level Dual-Tree Complex Wavelet Transform for Quantification of Air Pollutants	106
Dynamic Resilience Assessment of Single Cells under Cyclic Mechanical Loading Reveals Chemotherapy-Induced Cytoskeletal Microdamage	105
A High-Sensitive and Low-Probe-Dosage Nanoprobe for Quantifying Hydrogen Peroxide Fluctuations in Physiological Pathways	104
PLANTA Protocol for the Direct Detection and Identification of Bioactive Compounds in Complex Mixtures via Combined NMR-HPTLC-Based Heterocovariance	104
Selective Chemometric Elimination of Co-Eluting Components in Chiral and Achiral Liquid Chromatographic Analyses	104
Lewis Acidic Metal–Organic Framework Assisted Ambient Liquid Extraction Mass Spectrometry Imaging for Enhancing the Coverage of Poorly Ionizable Lipids in Brain Tissue	102
Calixarene-Based Magnetic Nanosponge Decorating AgNPs for Rapid and Selective Surface-Enhanced Raman Scattering Analysis in Complex Samples	101
High-Sensitivity Detection of Oxygen Impurities in Glow Discharge Polymers through Non-Rutherford Resonance Backscattering	101
Direct Energy Transfer from a pH Glass Electrode to a Liquid Crystal Display	101
Investigating the Metabolic Heterogeneity of Cancer Cells Using Functional Single-Cell Selection and nLC Combined with Multinozzle Emitter Mass Spectrometry	99
Homogeneous Femtomolar Detection of P-tau181 via Proximity Extension and CRISPR/Cas Technique	99
Continuous Inline Magnetic Resonance Relaxometry Measurements on Moving Fluids	96
Construction and Preliminary Evaluation of Two ¹⁸F-Labeled Radiopharmaceuticals for Myocardial Perfusion Imaging	96
Fast Chemical Contrast by X-ray Fluorescence Intensity Ratio Detection	96
Isolation of Underivatized Amino Acids for Radiocarbon Analysis Using a Porous Graphite Column	95
Aminopeptidase N-Triggered Electron Rearrangement of Fluorescein for Covalent Fluorescent Labeling and Image-Guided Orthotopic Bladder Cancer Resection	94
Ag Nanoparticles@Au Nanograting Array as a 3D Flexible and Effective Surface-Enhanced Raman Scattering Substrate	94
Analytical Characterization and Kinetic Studies for Sustainable Alumina Production: Advances in Bauxite Digestion Technologies	94
Integrated Top-Down and Bottom-Up Mass Spectrometry for Characterization of Diselenide Bridging Patterns of Synthetic Selenoproteins	93
Insights into the Main Protease of SARS-CoV-2: Thermodynamic Analysis, Structural Characterization, and the Impact of Inhibitors	93
Enhanced Characterization of Histones Using 193 nm Ultraviolet Photodissociation and Proton Transfer Charge Reduction	92
Point-of-Care Detection of Dual Methylation Genes for Rapid Bladder Cancer Diagnosis and Prognosis	91
Automated Platform for Mass-Spectrometry-Based Multiomics Analysis from Small Volumes of Biofluids	91
Simultaneous Detection of Major Greenhouse Gases with Multiresonator Photoacoustic Spectroscopy	91
Profiling of the Golgi Apparatus Proteome in Living Cells Using Nanophotosensitizer-Mediated Photocatalytic Proximity Labeling	90
In Situ Selective Determination of Cysteine in Crops Employing a Novel Colorimetric and NIR-Emitting Ratiometric Fluorescent Probe along with a Smartphone-Assisted Portable Detection Device	89
Matrix-Compatible Solid-Phase Microextraction Pin Coupled Directly to Mass Spectrometry using Probe Electrospray Ionization	89
Efficient Labeling of Vesicles with Lipophilic Fluorescent Dyes via the Salt-Change Method	88
Exploring the Aggregation Propensity of PHF6 Peptide Segments of the Tau Protein Using Ion Mobility Mass Spectrometry Techniques	88
A Current Averaging Strategy for Maximizing Analyte and Minimizing Redox Interference Signals with Square Wave Voltammetry	88
Multimodal Serum Profiling for Early Detection and Risk Assessment of Oral Potentially Malignant Disorders and Oral Cancer	87
Covalent Organic Frameworks: A Novel Class of Metal-Free Catalysts for Efficient Photochemical Vapor Generation	87
Fourier Deconvolution Multiplexing Boosts Ion Throughput in Pinhole-Interfaced GC-IMS/MS for Synchronous Peak Identification	87
EXAGO: An Argonaute-Based Primer-Free Exponential Amplification Strategy for Ultrasensitive Zero-Background Detection of Point Mutation	87

Compact Luminol Chemiluminophores for In Vivo Detection and Imaging of β-Sheet Protein Aggregates	86
Dependence of Nonlinear Electrophoresis on Particle Size and Electrical Charge	86
Quantitative Analysis and 2D/3D Elemental Imaging of Cocoa Beans Using X-ray Fluorescence Techniques	86
Rapid High-Resolution Analysis of Polysaccharide-Lignin Interactions in Secondary Plant Cell Walls Using Proton-Detected Solid-State NMR	85
Cascading Detection of Hydrogen Sulfide and N-Acetyltransferase 2 in Hepatocellular Carcinoma Cells Using a Two-Photon Fluorescent Probe	84
Quantum Cascade Laser-Based Vibrational Circular Dichroism Augmented by a Balanced Detection Scheme	84
Comprehensive and Site-Specific Characterization of Protein N-Glycosylation in AD Samples Reveals Its Potential Roles in Protein Aggregation and Synaptic Dysfunction	83
Dual Targeting and Cascaded Aggregation of Luminogen for Washing-Free and Enhanced Fluorescence Imaging of Intracellular Bacteria	83
Fully Automated CRISPR-LAMP Platform for SARS-CoV-2 Delta and Omicron Variants	83
Quantitative Single-Molecule Analysis of Ryanodine Receptor 2 Subunit Assembly in Cardiac and Neuronal Tissues	83