OOIR: Observatory of International Research

Papers

(The H4-Index of Analytical Chemistry is 82. 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 2022-01-01 to 2026-01-01.)

Article	Citations
Dual-Mode Label with Dynamic Cracking–Wrinkling Pattern and Ultralong-Lifetime Phosphorescence for Multilevel Anti-counterfeiting and Time-Resolved Message Encryption Applications	342
Detection and Analysis of Reactive Oxygen Species (ROS): Buffer Components Are Not Bystanders	318
Reconstructing Super-Resolution Raman Spectral Image Using a Generative Adversarial Network-Based Algorithm	238
Drone- and Paper-Based Analytical Devices: A Powerful Combination for the Colorimetric Detection of Tropospheric Ozone	221
Disruption Dynamics and Charge Transfer of a Single Attoliter Emulsion Droplet Revealed by Combined Fast-Scan Sinusoidal Voltammetry and Short Time Fourier Transform Analysis	205
A Dual-Structured Chromogenic Enzyme Platform for a Rapid, Sensitive, Durable, and Precise Gene Expression Analysis	192
Detection of Exchangeable Protons in NMR Metabolomic Analysis Using AI-Designed Water Irradiation Devoid Pulses	190
A Bacteria-Responsive Multifunctional Nanohydrogel for Recognition of Bacterial Infections and Activable Four-in-One Antibacterial Therapy	181
Near-Infrared Spectral Evidence for Water Structures in Icing by Chemometrics and Simulation	178
Quantitative and Multiplexed Chopper-Based Time-Gated Imaging for Bioanalysis on a Smartphone	172
Enalomics: A Mass Spectrometry-Based Approach for Profiling, Identifying, and Semiquantifying Enals in Biological Samples	172
Poly(glycidyl methacrylate-co-ethylene glycol dimethacrylate) Monolith with Dual Porosity for Size Exclusion Chromatography	171
Enzymatic Cleavage-Mediated Extension Stalling Enables Accurate Recognition and Quantification of Locus-Specific Uracil Modification in DNA	170
DiffN Selection of Tandem Mass Spectrometry Precursors	166
Fluorescence-On Imaging of Reticulophagy Enabled by an Acidity-Reporting Solvatochromic Probe	164
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	161
Step Change in Improving the Accuracy of Nitrous Oxide Reference Materials for Underpinning Atmospheric Composition Measurements	158
Droplet Surface Immunoassay by Relocation (D-SIRe) for High-Throughput Analysis of Cytosolic Proteins at the Single-Cell Level	150
Reconstruction of Glutathione Metabolism in the Neuronal Model of Rotenone-Induced Neurodegeneration Using Mass Isotopologue Analysis with Hydrophilic Interaction Liquid Chromatography-Zeno High-Resol	148
Integrated Top-Down and Bottom-Up Mass Spectrometry for Characterization of Diselenide Bridging Patterns of Synthetic Selenoproteins	145
Novel Near-Infrared Cyanine Dyes for DNA Sequencing	142
Infrared Spectroscopy with Variable Decomposition Level Dual-Tree Complex Wavelet Transform for Quantification of Air Pollutants	142
Dynamic Resilience Assessment of Single Cells under Cyclic Mechanical Loading Reveals Chemotherapy-Induced Cytoskeletal Microdamage	140
Selective Chemometric Elimination of Co-Eluting Components in Chiral and Achiral Liquid Chromatographic Analyses	137
An RCA-CRISPR-Enhanced SERS Platform for Ultrasensitive and Single-Nucleotide-Resolved Detection of Exosomal miRNA-21 in Early Lung Cancer	136

Triblock PolyA-Mediated Protein Biosensor Based on a Size-Matching Proximity Hybridization Analysis	130
A High-Sensitive and Low-Probe-Dosage Nanoprobe for Quantifying Hydrogen Peroxide Fluctuations in Physiological Pathways	128
Fast Liquid Chromatography Coupled with Tandem Mass Spectrometry for the Analysis of Vanillic and Syringic Acids in Ice Cores	128
Low-Frequency Raman Spectroscopy as an Avenue to Determine the Transition Temperature of β- and γ-Relaxation in Pharmaceutical Glasses	127
Electrochemical Genosensing of Overexpressed GAPDH Transcripts in Breast Cancer Exosomes	127
Smart Target-Initiated Catalytic DNA Junction Circuit Amplification Strategy for the Ultrasensitive Electrochemiluminescence Detection of MicroRNA	116
PLANTA Protocol for the Direct Detection and Identification of Bioactive Compounds in Complex Mixtures via Combined NMR-HPTLC-Based Heterocovariance	113
Lewis Acidic Metal–Organic Framework Assisted Ambient Liquid Extraction Mass Spectrometry Imaging for Enhancing the Coverage of Poorly Ionizable Lipids in Brain Tissue	112
Trapping of Micro- and Nanoparticles within Microfluidic Constrictions in AC Electric Fields	110
Acyl-CoA Identification in Mouse Liver Samples Using the In Silico CoA-Blast Tandem Mass Spectral Library	109
Calixarene-Based Magnetic Nanosponge Decorating AgNPs for Rapid and Selective Surface-Enhanced Raman Scattering Analysis in Complex Samples	109
Weakly Supervised Identification and Localization of Drug Fingerprints Based on Label-Free Hyperspectral CARS Microscopy	108
Femtomolar Electrochemical Detection of 4 nm Diameter Citrate-Stabilized Gold Nanoparticles by Electrophoretic and Electrochemical Amplification	107
Dynamic Monitoring of Biomolecular Hydrodynamic Dimensions by Magnetization Motion on Quartz Crystal Microbalance	106
CRISPR-Driven Portable Piezoresistive Biosensor with Cascaded Signal Amplification for Ultrasensitive Osteocalcin Detection	105
Microdroplet Mass Spectrometry Enables Rapid and Sensitive Measurement of Glucose Homeostasis for Elucidating Mechanism of Drug Action	104
Systematic Evaluation of Chromatographic Peak Quality for Targeted Mass Spectrometry via Variational Autoencoder	102
Hybrid Mn Atomic Clusters/Single-Dispersed Atoms with Dual Antioxidant Activities for a Chemiluminescent Immunoassay	102
Cancer Serum Atlas-Supported Precise Pan-Targeted Proteomics Enable Multicancer Detection	101
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Compact Luminol Chemiluminophores for In Vivo Detection and Imaging of β-Sheet Protein Aggregates	99
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A Lateral Flow Biosensor Based on Isothermal Amplification for Visual Identification of Species and Sex from Bloodstain	97
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Broadband Fourier-Transform Optical Photothermal Infrared Spectroscopy and Imaging	89
Monitoring Molecular Uptake and Cancer Cells’ Response by Development of Quantitative Drug Derivative Probes for Chemical Imaging	88
Multiple Ion Charge Extraction (MICE) for High-Throughput Charge Detection Mass Spectrometry	88
Improving the Accuracy, Robustness, and Dynamic Range of Digital Bead Assays	88
Electrochemiluminescence Monitoring of the Ligand Exchange Process of Gold Nanoclusters	87
Device-Physics Realization of ZnO–MWCNT Nanostructure-Based Field-Effect Biosensor for Ultrasensitive Simultaneous Genomic Detection of Foodborne Pathogens	87
Automated Chronological Sequence Analysis of Intersecting Lines between Laser Printing and Seals via Pattern Selection-Based DESI-MS Imaging	87
An Fe(III)-Based Fluorescent Probe for Carbon Monoxide only Senses the “CO Donor” Used, CORM-3, but Not CO	86
Mass Spectrometry Imaging of Amino Acids Enabled by Quaternized Pyridinium Salt MALDI Probe	86
The End of the Gray Zone: One-Tube Nested Recombinase Polymerase Amplification with Ultrahigh Signal-to-Noise Ratio for Precisely Detecting and Surveilling Viruses	86
Enantiomeric Separation of Triacylglycerols Consisting of Three Different Fatty Acyls and Their Chiral Chromatographic Elution Behavior	85
Microfluidic-Derived Detection of Protein-Facilitated Copper Flux Across Lipid Membranes	85
Insights into the Main Protease of SARS-CoV-2: Thermodynamic Analysis, Structural Characterization, and the Impact of Inhibitors	85

Advances in Derivatization Techniques Enabled by DABCO for Novichok Agent Analysis in Biofluids Using LC–MS	85
Aminopeptidase N-Triggered Electron Rearrangement of Fluorescein for Covalent Fluorescent Labeling and Image-Guided Orthotopic Bladder Cancer Resection	84
Image Sensing of Gaseous Acetone Using Secondary Alcohol Dehydrogenase-Immobilized Mesh for Exhaled Air	84
Quantitative Real-Time Analysis of Living Materials by Stimulated Raman Scattering Microscopy	84
Nanochannels with Varied Outer Surface Charges for Protein Discrimination	84
Isolation of High-Molecular-Weight DNA for Long-Read Sequencing Using a High-Salt Gel Electroelution Trap	83
Antifouling Cyclic Peptide Nanotubes Combined with Rh–Ti₃C₂T_X Multifunctional Nanozyme for the Sensitive Detection of CA125 in Complex Biological Samples	82
A Monolith-Based μHPLC-SERS Integrated Microplatform Featuring Mg²⁺-Regulated Dual-Capture Mechanism for Real-Time Online ATP Monitoring	82
Melamine-Modified Metal–Organic Framework as Novel Electrochemiluminescence Enhancer for Single-Electrode Multiplex cTnI Immunosensor	82
Three-Metal Oxide Hollow Lamellar Cube and Oxygen Vacancy Engineering: Construction of a Dual-Mode Sensing Platform and Collaborative Detection Mechanism	82