OOIR: Observatory of International Research

Papers

(The H4-Index of ACS Sensors is 71. 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
Eddy Current Measurement of Chemiresistive Sensing Transients in Graphene-hBN Heterostructures	234
A Mechanical Assay for the Quantification of Anti-RBD IgG Levels in Finger-Prick Whole Blood	217
Sunflower-Shaped Zinc Oxide Architectures Decorated with Cerium Oxide Nanoparticles for the Stable Detection of ppb-Concentration Benzaldehyde	211
Mitochondria-Assisted Photooxidation to Track Singlet Oxygen at Homeostatic Membrane Microviscosity	210
Toward a Disruptive “Click-and-Run” 3D Printing Concept for Manufacturing Epidermal Wearable Electrochemical Sensors	199
Enhancing Food Safety with Microneedle-Based Biosensors: Real-Time Monitoring of Fish Freshness	191
Deep Learning-Assisted Colorimetric/Electrical Dual-Sensing System for Ultrafast Detection of Hydrogen Sulfide	170
Room-Temperature Wearable Chemiresistor Based on a Flexible Inorganic Photoactive Anatase–Rutile TiO₂/Yttria-Stabilized Zirconia Nanofiber Network	152
Dimethyl Sulfoxide: An Ideal Electrochemical Probe for Hydroxyl Radical Detection	150
Genetically Encoded Sensors for Monitoring Intracellular Redox Health of the Pathogenic Fungus Cryptococcus neoformans	141
Two-Dimensional Hybrid SnO ₂ @WO ₃ Nanosheets Synthesized by Polyoxometallate Cluster–Nucleus Coas	141
Tuning the Surface: Screen-Printed Flexible Porous Nanocomposite Electrodes with Programmable Electrochemical Performances for Wearable Platforms	140
Skin-Conformal Sandwich-Structured SERS Superlattice Platform for Non-Invasive Depression Detection	138
Turn-On Terbium(III) Photoluminescence Enables Sensing of Methyl Salicylate by a Biomimetic Airborne Messenger Mechanism	135
Highly Sensitive Weaving Sensor of Hybrid Graphene Nanoribbons and Carbon Nanotubes for Enhanced Pressure Sensing Function	127
Insight of Employing Molecular Junctions for Sensor Applications	121
Issue Editorial Masthead	120
Issue Editorial Masthead	112
Fast, Broad-Band Magnetic Resonance Spectroscopy with Diamond Widefield Relaxometry	110
Issue Editorial Masthead	110
Tattoo Sticker for GHB Detection to Prevent Date Rape	106
On-Site Remote Monitoring System with NIR Signal-Based Detection of Infectious Disease Virus in Opaque Salivary Samples	105
CuO Nanozymes as Multifunctional Signal Labels for Efficiently Quenching the Photocurrent of ZnO/Au/AgSbS₂ Hybrids and Initiating a Strong Fluorescent Signal in a Dual-Mode Microfluidic Sen	103
Regulating the d-Band Center of an FeCu/NC Dual-Metal Catalyst for Self-Powered and Smart Sensing of Oxidizing and Reducing Gas	101
Data-Driven Approach toward the Quantification of Gases in a Complex Mixture Using a Non-Selective Single Metal Oxide Gas Sensor	99

In Situ PL Tracking the Evolution and Functionality of Oxygen Defects in the In ₂ O ₃ -Based NO	98
Gold Nanomaterial-Based Microfluidic Paper Analytical Device for Simultaneous Quantification of Gram-Negative Bacteria and Nitrite Ions in Water Samples	98
Point-of-Care Amenable Detection of Mycoplasma genitalium and Its Antibiotic Resistance Mutations	97
On-Chip Integration of Impedance Cytometry for Inline Optimization of Dielectrophoretic Separations on Multiple Cellular Biophysical Metrics	94
Smartphone-Assisted Nanozyme Colorimetric Sensor Array Combined “Image Segmentation-Feature Extraction” Deep Learning for Detecting Unsaturated Fatty Acids	94
Programmable Microparticle Array for In Situ Modification and Multiple miRNA Detection	93
Polymer Dot-Gated Accumulation-Type Organic Photoelectrochemical Transistor for Urea Biosensing	93
Ultrasensitive Detection of Exosomes Using an Optical Microfiber Decorated with Plasmonic MoSe₂-Supported Gold Nanorod Nanointerfaces	91
Ultrasensitive Upconversion Nanoparticle Immunoassay for Human Serum Cardiac Troponin I Detection Achieved with Resonant Waveguide Grating	89
Analytical Validation of Aptamer-Based Serum Vancomycin Monitoring Relative to Automated Immunoassays	89
Engineered Antifouling Peptides with Sarcosine Branches for Robust Electrochemical Detection of the HER2 Biomarker in Real Biological Samples	88
Exploiting the pH-Cross Sensitivity of Ion-Selective Optodes to Broaden Their Response Range	88
Computational Prediction of Stacking Mode in Conductive Two-Dimensional Metal–Organic Frameworks: An Exploration of Chemical and Electrical Property Changes	87
MOF-Derived In₂O₃/BiVO₄ Composites for Sensitive and Trace Detection of n-C₄H₉OH	87
Deep Learning Enabled Universal Multiplexed Fluorescence Detection for Point-of-Care Applications	87
CRISPR/Cas13a-Programmed Cu NCs and Z-Scheme T-COF/Ag₂S for Photoelectrochemical Biosensing of circRNA	87
Mixed-Matrix Membrane-Based Piezoelectric CO₂ Sensor with Self-Humidity Compensation	87
Soft Bioelectronics for Heart Monitoring	87
Deep Learning-driven Microfluidic-SERS to Characterize the Heterogeneity in Exosomes for Classifying Non-Small Cell Lung Cancer Subtypes	86
Simple and Cost-Effective Fabrication of Embossed Colorimetric Sensor Array for an Optoelectronic Nose via Integration of a Self-Adhesive Paper and Mesoporous Colorimetric Silica Microparticles	85
Carbon-13 Radiofrequency Amplification by Stimulated Emission of Radiation of the Hyperpolarized Ketone and Hemiketal Forms of Allyl [1-¹³C]Pyruvate	85
Detection of Pulmonary Fibrosis with a Collagen-Mimetic Peptide	85
Light Scattering Method for Aerosol Sizing Based on Machine Learning	85
Permeability-Controlled Probe for Ratiometric Detection of Plasma Membrane Integrity and Late Apoptosis	83
Method for Glucose and Fructose Quantitation in Beverages Using an Off-the-Shelf Glucose Test Strip	82
Isometrically Resolved Reflection-Mode In Vivo Photoacoustic Microscopy Enabled by an Integrated Ultrasonic-Optical Sensor	81
From Signal to Significance: Why Sensors Need Culture	80
Discovery of Peptidic Ligands against the SARS-CoV-2 Spike Protein and Their Use in the Development of a Highly Sensitive Personal Use Colorimetric COVID-19 Biosensor	79
Solution-Gated Thin Film Transistor Biosensor-Based SnO₂ Amorphous Film for Label-Free Detection of Epithelial Cell Adhesion Molecules	78
Integration of Impedimetric Sensors for In Situ Electrochemical Impedance Spectroscopy in Free-Flow Electrophoresis Applications in Lab-on-Chip Systems	78
Insertable Biomaterial-Based Multianalyte Barcode Sensor toward Continuous Monitoring of Glucose and Oxygen	78
Prototype Alarm Integrating Pulse-Driven Nitrogen Dioxide Sensor Based on Holey Graphene Oxide/In₂O₃	77
Ultrasensitive Chemiresistive Gas Sensor Can Diagnose Asthma and Monitor Its Severity by Analyzing Its Biomarker H₂S: An Experimental, Clinical, and Theoretical Study	77
Rapid and Reversible Sensing Performance of Hydrogen-Substituted Graphdiyne	77
Synergistic Gas Sensing and Superhydrophobic Composites Enabled Real-Time Detection of Milk Spoilage	76
Machine Learning-Augmented Graphene Transistor Biosensing: Quantitative Platform Validation and Immunotesting of Hepatitis E	76
Enhanced Single-Particle Collision Electrochemistry at Polysulfide-Functionalized Microelectrodes for SARS-CoV-2 Detection	76
A Surface-Engineered Microfluidic Platform with Algorithmic Optimization for Plasma Biomarker Detection in Alzheimer’s Disease	75
Selective Sensing of Volatile Organic Compounds Using an Electrostatically Formed Nanowire Sensor Based on Automatic Machine Learning	75
Monolayer Amphiphiles Hydrophobicize MoS₂-Mediated Real-Time Water Removal for Efficient Waterproof Hydrogen Detection	75
Direct and Ultrasensitive Bioluminescent Detection of Intact Respiratory Viruses	75
A Nitric Oxide-Sensing T₁ Contrast Agent for In Vivo Molecular MR Imaging of Inflammatory Disease	75
Combination of Live Cell Surface-Enhanced Raman Scattering Imaging with Chemometrics to Study Intracellular Nanoparticle Dynamics	74
Preparation of BiOI-Functionalized ZnO Nanorods for Ppb-Level NO₂ Detection at Room Temperature	74
Deciphering the Humidity Resistance and Oxygen-Content Independence of Conductometric Hydrogen Sulfide Sensors Based on Electrospun CeO₂/CuO Nanotubes	73
A Self-Calibrating Chemiluminescence Sensor for Rapid and Precise Antibiotic Prescribing Guidelines on Urinary Tract Infections	73
Vitalizing Perovskite Oxide-Based Acetone Sensors with Metal–Organic Framework-Derived Heterogeneous Oxide Catalysts	71
Sensitive Interrogation of Enhancer Activity in Living Cells on a Nanoelectroporation-Probing Platform	71
Bi₂Sn₂O₇ Overlayer Assists Bilayer Chemiresistor in Humidity-Independent and Highly Selective Detection of Expiratory Acetone	71
Multiplex Determination of Glycan Profiles on Urinary Prostate-Specific Antigen by Quartz-Crystal Microbalance Combined with Surface-Enhanced Raman Scattering	71

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