OOIR: Observatory of International Research

Papers

(The H4-Index of ACS Sensors is 72. 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 2022-06-01 to 2026-06-01.)

Article	Citations
Eddy Current Measurement of Chemiresistive Sensing Transients in Graphene-hBN Heterostructures	239
Issue Editorial Masthead	225
Issue Editorial Masthead	216
Issue Editorial Masthead	212
Tattoo Sticker for GHB Detection to Prevent Date Rape	205
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	172
Integration of Impedimetric Sensors for In Situ Electrochemical Impedance Spectroscopy in Free-Flow Electrophoresis Applications in Lab-on-Chip Systems	163
Mitochondria-Assisted Photooxidation to Track Singlet Oxygen at Homeostatic Membrane Microviscosity	158
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	146
Turn-On Terbium(III) Photoluminescence Enables Sensing of Methyl Salicylate by a Biomimetic Airborne Messenger Mechanism	146
Skin-Conformal Sandwich-Structured SERS Superlattice Platform for Non-Invasive Depression Detection	145
Rapid and Reversible Sensing Performance of Hydrogen-Substituted Graphdiyne	144
Prototype Alarm Integrating Pulse-Driven Nitrogen Dioxide Sensor Based on Holey Graphene Oxide/In₂O₃	139
Genetically Encoded Sensors for Monitoring Intracellular Redox Health of the Pathogenic Fungus Cryptococcus neoformans	128
Dimethyl Sulfoxide: An Ideal Electrochemical Probe for Hydroxyl Radical Detection	123
Room-Temperature Wearable Chemiresistor Based on a Flexible Inorganic Photoactive Anatase–Rutile TiO₂/Yttria-Stabilized Zirconia Nanofiber Network	123
Machine Learning-Augmented Graphene Transistor Biosensing: Quantitative Platform Validation and Immunotesting of Hepatitis E	113
From Signal to Significance: Why Sensors Need Culture	113
Synergistic Gas Sensing and Superhydrophobic Composites Enabled Real-Time Detection of Milk Spoilage	113
Monolayer Amphiphiles Hydrophobicize MoS₂-Mediated Real-Time Water Removal for Efficient Waterproof Hydrogen Detection	110
On-Chip Integration of Impedance Cytometry for Inline Optimization of Dielectrophoretic Separations on Multiple Cellular Biophysical Metrics	107
Programmable Microparticle Array for In Situ Modification and Multiple miRNA Detection	105
Soft Bioelectronics for Heart Monitoring	101
Gold Nanomaterial-Based Microfluidic Paper Analytical Device for Simultaneous Quantification of Gram-Negative Bacteria and Nitrite Ions in Water Samples	101
Engineered Antifouling Peptides with Sarcosine Branches for Robust Electrochemical Detection of the HER2 Biomarker in Real Biological Samples	101

Exploiting the pH-Cross Sensitivity of Ion-Selective Optodes to Broaden Their Response Range	100
Ultrasensitive Upconversion Nanoparticle Immunoassay for Human Serum Cardiac Troponin I Detection Achieved with Resonant Waveguide Grating	97
Carbon-13 Radiofrequency Amplification by Stimulated Emission of Radiation of the Hyperpolarized Ketone and Hemiketal Forms of Allyl [1-¹³C]Pyruvate	97
Mixed-Matrix Membrane-Based Piezoelectric CO₂ Sensor with Self-Humidity Compensation	96
Light Scattering Method for Aerosol Sizing Based on Machine Learning	96
Method for Glucose and Fructose Quantitation in Beverages Using an Off-the-Shelf Glucose Test Strip	96
Enhanced Single-Particle Collision Electrochemistry at Polysulfide-Functionalized Microelectrodes for SARS-CoV-2 Detection	94
Isometrically Resolved Reflection-Mode In Vivo Photoacoustic Microscopy Enabled by an Integrated Ultrasonic-Optical Sensor	94
Permeability-Controlled Probe for Ratiometric Detection of Plasma Membrane Integrity and Late Apoptosis	93
Selective Sensing of Volatile Organic Compounds Using an Electrostatically Formed Nanowire Sensor Based on Automatic Machine Learning	93
Detection of Pulmonary Fibrosis with a Collagen-Mimetic Peptide	93
Combination of Live Cell Surface-Enhanced Raman Scattering Imaging with Chemometrics to Study Intracellular Nanoparticle Dynamics	92
Preparation of BiOI-Functionalized ZnO Nanorods for Ppb-Level NO₂ Detection at Room Temperature	92
A Nitric Oxide-Sensing T₁ Contrast Agent for In Vivo Molecular MR Imaging of Inflammatory Disease	91
Ultrasensitive Chemiresistive Gas Sensor Can Diagnose Asthma and Monitor Its Severity by Analyzing Its Biomarker H₂S: An Experimental, Clinical, and Theoretical Study	90
Smartphone-Assisted Nanozyme Colorimetric Sensor Array Combined “Image Segmentation-Feature Extraction” Deep Learning for Detecting Unsaturated Fatty Acids	90
Toward a Disruptive “Click-and-Run” 3D Printing Concept for Manufacturing Epidermal Wearable Electrochemical Sensors	90
Deep Learning Enabled Universal Multiplexed Fluorescence Detection for Point-of-Care Applications	88
Two-Dimensional Hybrid SnO ₂ @WO ₃ Nanosheets Synthesized by Polyoxometallate Cluster–Nucleus Coas	87
MOF-Derived In₂O₃/BiVO₄ Composites for Sensitive and Trace Detection of n-C₄H₉OH	87
Deep Learning-Assisted Colorimetric/Electrical Dual-Sensing System for Ultrafast Detection of Hydrogen Sulfide	87
Point-of-Care Amenable Detection of Mycoplasma genitalium and Its Antibiotic Resistance Mutations	86
Fast, Broad-Band Magnetic Resonance Spectroscopy with Diamond Widefield Relaxometry	86
A Self-Calibrating Chemiluminescence Sensor for Rapid and Precise Antibiotic Prescribing Guidelines on Urinary Tract Infections	86
Tuning the Surface: Screen-Printed Flexible Porous Nanocomposite Electrodes with Programmable Electrochemical Performances for Wearable Platforms	82
On-Site Remote Monitoring System with NIR Signal-Based Detection of Infectious Disease Virus in Opaque Salivary Samples	82
Insight of Employing Molecular Junctions for Sensor Applications	81
Direct and Ultrasensitive Bioluminescent Detection of Intact Respiratory Viruses	81
Ultrasensitive Detection of Exosomes Using an Optical Microfiber Decorated with Plasmonic MoSe₂-Supported Gold Nanorod Nanointerfaces	81
Highly Sensitive Weaving Sensor of Hybrid Graphene Nanoribbons and Carbon Nanotubes for Enhanced Pressure Sensing Function	80
Sensitive Interrogation of Enhancer Activity in Living Cells on a Nanoelectroporation-Probing Platform	80
A Mechanical Assay for the Quantification of Anti-RBD IgG Levels in Finger-Prick Whole Blood	80
Computational Prediction of Stacking Mode in Conductive Two-Dimensional Metal–Organic Frameworks: An Exploration of Chemical and Electrical Property Changes	79
“Molecule-Selective Electrodes”: Potentiometry Going Beyond Ions	78
Enhancing Food Safety with Microneedle-Based Biosensors: Real-Time Monitoring of Fish Freshness	78
Data-Driven Approach toward the Quantification of Gases in a Complex Mixture Using a Non-Selective Single Metal Oxide Gas Sensor	78
Side-Adsorption Catalysis at Fe-N ₄ Diatomic Sites Enables Ultrasensitive Electrochemical Detection of Chlorogenic Acid	78
Sunflower-Shaped Zinc Oxide Architectures Decorated with Cerium Oxide Nanoparticles for the Stable Detection of ppb-Concentration Benzaldehyde	78
Analytical Validation of Aptamer-Based Serum Vancomycin Monitoring Relative to Automated Immunoassays	78
In Situ PL Tracking the Evolution and Functionality of Oxygen Defects in the In ₂ O ₃ -Based NO	77
A Surface-Engineered Microfluidic Platform with Algorithmic Optimization for Plasma Biomarker Detection in Alzheimer’s Disease	77
CRISPR/Cas13a-Programmed Cu NCs and Z-Scheme T-COF/Ag₂S for Photoelectrochemical Biosensing of circRNA	76
Deep Learning-driven Microfluidic-SERS to Characterize the Heterogeneity in Exosomes for Classifying Non-Small Cell Lung Cancer Subtypes	76
Regulating the d-Band Center of an FeCu/NC Dual-Metal Catalyst for Self-Powered and Smart Sensing of Oxidizing and Reducing Gas	75
Polymer Dot-Gated Accumulation-Type Organic Photoelectrochemical Transistor for Urea Biosensing	74
Insertable Biomaterial-Based Multianalyte Barcode Sensor toward Continuous Monitoring of Glucose and Oxygen	73
Glycine/PVP-Enabled One-Pot CRISPR/Cas13a Detection of Vibrio parahaemolyticus by Tetrahedron-Mediated Electrochemistry	72